824 results on '"Seufert R"'
Search Results
202. Atrial natriuretic peptide (ANP) in preeclampsia-like syndrome in a rat model
- Author
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Casper, F., primary and Seufert, R., additional
- Published
- 2009
- Full Text
- View/download PDF
203. Perinatal Outcome of Twin Pregnancies After IVF/ICSI
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Han, W.-W., primary, Kühne, S., additional, Seufert, R., additional, Tong, X.-W., additional, Fischl, F., additional, and Kölbl, H., additional
- Published
- 2009
- Full Text
- View/download PDF
204. A study of B$^{0}$-$\overline{B}^{0}$ mixing using semileptonic decays of B hadrons produced from Z0
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Abreu, P, Adam, W, Adye, T, Agasi, E, Alekseev, G D, Algeri, A, Allen, P, Almehed, S, Alvsvaag, S J, Amaldi, Ugo, Anassontzis, E G, Andreazza, A, Antilogus, P, Apel, W D, Apsimon, R J, Arnoud, Y, Åsman, B, Augustin, J E, Augustinus, A, Baillon, Paul, Bambade, P, Barão, F, Barate, R, Barbiellini, Guido, Bardin, Dimitri Yuri, Barker, G, Baroncelli, A, Bärring, O, Barrio, J A, Bartl, Walter, Bates, M J, Battaglia, Marco, Baubillier, M, Becks, K H, Beeston, C J, Begalli, M, Beillière, P, Belokopytov, Yu A, Beltran, P, Benedic, D, Benvenuti, Alberto C, Berggren, M, Bertrand, D, Bianchi, F, Bilenky, S M, Billoir, P, Bjarne, J, Bloch, D, Blyth, S, Bocci, V, Bogolubov, P N, Bolognese, T, Bonesini, M, Bonivento, W, Booth, P S L, Borisov, G, Börner, H, Bosio, C, Bostjancic, B, Bosworth, S, Botner, O, Boudinov, E, Bouquet, B, Bourdarios, C, Bowcock, T J V, Bozzo, M, Braibant, S, Branchini, P, Brand, K D, Brenner, R A, Briand, H, Bricman, C, Brown, R C A, Brümmer, N, Brunet, J M, Bugge, L, Buran, T, Burmeister, H, Buytaert, J, Caccia, M, Calvi, M, Camacho-Rozas, A J, Campion, R, Camporesi, T, Canale, V, Cao, F, Carena, F, Carroll, L, Caso, Carlo, Castillo-Gimenez, M V, Cattai, A, Cavallo, F R, Cerrito, L, Chabaud, V, Chan, A, Charpentier, P, Chaussard, L, Chauveau, J, Checchia, P, Chelkov, G A, Chevalier, L, Chliapnikov, P V, Chorowicz, V, Chrin, J T M, Clara, M P, Collins, P, Contreras, J L, Contri, R, Cortina, E, Cosme, G, Couchot, F, Crawley, H B, Crennell, D J, Crosetti, G, Crozon, M, Cuevas-Maestro, J, Czellar, S, Dahl-Jensen, Erik, D'Almagne, B, Dam, M, Damgaard, G, Darbo, G, Daubie, Evelyne, Daum, A, Dauncey, P D, Davenport, Martyn, David, P, Davies, J, Da Silva, W, Defoix, C, Delikaris, D, Delorme, S, Delpierre, P A, Demaria, N, De Angelis, A, De Boeck, H, de Boer, Wim, De Clercq, C, De Fez Laso, M D M, De Groot, N, La Vaissière, C de, De Lotto, B, De Min, A, Dijkstra, H, Di Ciaccio, Lucia, Djama, F, Dolbeau, J, Dönszelmann, M, Doroba, K, Dracos, M, Drees, J, Dris, M, Dufour, Y, Dupont, F, Eek, L O, Eerola, Paule Anna Mari, Ehret, R, Ekelöf, T J C, Ekspong, Gösta, Elliot-Peisert, A, Engel, J P, Ershaidat, N, Fassouliotis, D, Feindt, Michael, Fernández-Alonso, M, Ferrer, A, Filippas-Tassos, A, Firestone, A, Föth, H, Fokitis, E, Fontanelli, F, Forbes, K A J, Fousset, J L, Francon, S, Franek, B J, Frenkiel, P, Fries, D E C, Frodesen, A G, Frühwirth, R, Fulda-Quenzer, F, Furnival, K, Fürstenau, H, Fuster, J A, Gamba, D, García, C, García, J, Gaspar, C, Gasparini, U, Gavillet, P, Gazis, E N, Gerber, J P, Giacomelli, P, Gokieli, R, Golob, B, Golovatyuk, V M, Gómez-Cadenas, J J, Goobar, A, Gopal, Gian P, Górski, M, Gracco, Valerio, Grant, A, Grard, F, Graziani, E, Grosdidier, G, Gross, E, Grossetête, B, Grosse-Wiesmann, P, Gumenyuk, S A, Guy, J, Haedinger, U, Hahn, F, Hahn, M, Haider, S, Hakansson, A, Hallgren, A, Hamacher, K, Hamel de Monchenault, G, Hao, W, Harris, F J, Henkes, T, Hernández, J J, Herquet, P, Herr, H, Hessing, T L, Hietanen, I, Higgins, C O, Higón, E, Hilke, Hans Jürgen, Hodgson, S D, Hofmokl, T, Holmes, R, Holmgren, S O, Holthuizen, D J, Honoré, P F, Hooper, J E, Houlden, M A, Hrubec, Josef, Huet, K, Hulth, P O, Hultqvist, K, Ioannou, P, Isenhower, D, Iversen, P S, Jackson, J N, Jalocha, P, Jarlskog, G, Jarry, P, Jean-Marie, B, Johansson, E K, Johnson, D, Jonker, M, Jönsson, L B, Juillot, P, Kalkanis, G, Kalmus, George Ernest, Kapusta, F, Karlsson, M, Karvelas, E, Katsanevas, S, Katsoufis, E C, Keränen, R, Kesteman, J, Khomenko, B A, Khovanskii, N N, King, B J, Kjaer, N J, Klein, H, Klempt, W, Klovning, A, Kluit, P M, Koch-Mehrin, A, Köhne, J H, Köne, B, Kokkinias, P, Kopf, M, Korytov, A V, Kostyukhin, V, Kourkoumelis, C, Kuznetsov, O, Kramer, P H, Królikowski, J, Kronkvist, I J, Krüner-Marquis, U, Krupinski, W, Kulka, K, Kurvinen, K L, Lacasta, C, Lambropoulos, C, Lamsa, J, Lanceri, L, Lapin, V, Laugier, J P, Lauhakangas, R, Leder, Gerhard, Ledroit, F, Leitner, R, Lemoigne, Y, Lemonne, J, Lenzen, Georg, Lepeltier, V, Lesiak, T, Lévy, J M, Lieb, E H, Liko, D, Lindgren, J, Lindner, R, Lipniacka, A, Lippi, I, Lörstad, B, Lokajícek, M, Loken, J G, López-Fernandez, A, López-Aguera, M A, Los, M E, Loukas, D, Lozano-Bahilo, J, Lutz, P, Lyons, L, Maehlum, G, Maillard, J, Maltezos, A, Mandl, F, Marco, J, Margoni, M, Marin, J C, Markou, A, Maron, T, Martí, S, Mathis, L G, Matorras, F, Matteuzzi, C, Matthiae, Giorgio, Mazzucato, M, McCubbin, M L, McKay, R, McNulty, R, Meola, G, Meroni, C, Meyer, W T, Michelotto, M, Mikulec, I, Mirabito, L, Mitaroff, Winfried A, Mitselmakher, G, Mjörnmark, U, Moa, T, Møller, R, Mönig, K, Monge, M R, Morettini, P, Müller, H, Murray, W J, Muryn, B, Myatt, Gerald, Navarria, Francesco Luigi, Negri, P, Nielsen, B S, Nijjhar, B, Nikolaenko, V, Nilsen, P E S, Niss, P, Obraztsov, V F, Olshevskii, A G, Orava, Risto, Ostankov, A P, Österberg, K, Ouraou, A, Paganoni, M, Pain, R, Palka, H, Papadopoulou, T D, Pape, L, Passeri, A, Pegoraro, M, Pennanen, J, Perevozchikov, V, Pernegger, H, Pernicka, Manfred, Perrotta, A, Petridou, C, Petrolini, A, Petrovykh, L P, Pettersen, Tor Erik, Pierre, F, Pimenta, M, Pingot, O, Plaszczynski, S, Pol, M E, Polok, G, Poropat, P, Privitera, P, Pullia, Antonio, Radojicic, D, Ragazzi, S, Rahmani, H, Ratoff, P N, Read, A L, Redaelli, N G, Regler, Meinhard, Reid, D, Renton, P B, Resvanis, L K, Richard, F, Richardson, M, Rídky, J, Rinaudo, G, Roditi, I, Romero, A, Roncagliolo, I, Ronchese, P, Rönnqvist, C, Rosenberg, E I, Rossi, S, Rossi, U, Rosso, E, Roudeau, Patrick, Rovelli, T, Rückstuhl, W, Ruhlmann-Kleider, V, Ruiz, A, Rybicki, K, Saarikko, H, Sacquin, Yu, Sajot, G, Salt, J, Sánchez, J, Sannino, M, Schael, S, Schneider, H, Schulze, B, Schyns, M A E, Sciolla, G, Scuri, F, Segar, A M, Sekulin, R L, Sessa, M I, Sette, G, Seufert, R, Shellard, R C, Siccama, I, Siegrist, P, Simonetti, S, Simonetto, F, Sissakian, A N, Skjevling, G, Smadja, G, Smith, G R, Sosnowski, R, Souza-Santos, D, Spassoff, Tz, Spiriti, E, Squarcia, S, Stäck, H, Stanescu, C, Stapnes, Steinar, Stavropoulos, G D, Stichelbaut, F, Stocchi, A, Strauss, J, Straver, J, Strub, R, Stugu, B, Szczekowski, M, Szeptycka, M, Szymanski, P, Tabarelli de Fatis, T, Chikilev, O G, Theodosiou, G E, Tilquin, A, Timmermans, J, Timofeev, V G, Tkatchev, L G, Todorov, T, Toet, D Z, Toker, O, Torassa, E, Tortora, L, Treille, D, Trevisan, U, Trischuk, W, Tristram, G, Troncon, C, Tsirou, A L, Tsyganov, E N, Turala, Michal, Turluer, M L, Tuuva, T, Tyapkin, I A, Tyndel, M, Tzamarias, S, Überschär, S, Ullaland, O, Uvarov, V, Valenti, G, Vallazza, E, Valls Ferrer, J A, Van der Velde, C, van Apeldoorn, G W, van Dam, P, Van der Heijden, M, Van Doninck, W K, Vaz, P, Vegni, G, Ventura, L, Venus, W A, Verbeure, F, Vertogradov, L S, Vilanova, D, Vincent, P, Vitale, L, Vlasov, E, Vodopyanov, A S, Vollmer, M, Voulgaris, G, Voutilainen, M, Vrba, V, Wahlen, H, Walck, C, Waldner, F, Wayne, M, Wehr, A, Weierstall, M, Weilhammer, Peter, Werner, J, Wetherell, Alan M, Wickens, J H, Wilkinson, G R, Williams, W S C, Winter, M, Witek, M, Wormser, G, Woschnagg, K, Yamdagni, N, Yepes, P, Zaitsev, A, Zalewska-Bak, A, Zalewski, Piotr, Zavrtanik, D, Zevgolatakos, E, Zhang, G, Zimin, N I, Zito, M, Zuberi, R, Zukanovich-Funchal, R, Zumerle, G, and Zúñiga, J
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Particle Physics - Experiment - Published
- 1992
205. Fetales Fibronectin: ein (noch aktueller) Marker der Frühgeburtlichkeit?
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Passuello, V, primary, Puhl, AG, additional, Seufert, R, additional, Fischl, F, additional, and Kölbl, H, additional
- Published
- 2008
- Full Text
- View/download PDF
206. Kasuistik–Schwangerschaft nach Eizellspende: Fulminante intracranielle Blutung in der Schwangerschaft
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Werling, M, primary, Passuello, V, additional, Haensel, A, additional, Seufert, R, additional, Fischl, F, additional, and Kölbl, H, additional
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- 2008
- Full Text
- View/download PDF
207. Aggressive Angiomyxoma of the Vulva: A Case Report
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Han, W., primary, Shah, S., additional, Hansen, T., additional, Seufert, R., additional, and Kölbl, H., additional
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- 2008
- Full Text
- View/download PDF
208. Organerhaltende Behandlung von Milzverletzungen
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Seufert, R. M., primary and Böttcher, W., additional
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- 2008
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- View/download PDF
209. Die Begutachtung des partiellen und totalen posttraumatischen Milzverlustes
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Seufert, R. M., primary
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- 2008
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210. Dauerhafter intravenöser oder intraarterieller Zugang mit einer subkutan liegenden implantierbaren Infusionskammer: Erste klinische Erfahrungen unter besonderer Berücksichtigung der intraarteriellen Chemotherapie
- Author
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Lorenz, M., primary, Hottenrott, C., additional, Seufert, R. M., additional, Kirkowa-Reimann, M., additional, and Encke, A., additional
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- 2008
- Full Text
- View/download PDF
211. Sonographische Diagnostik der fetalen Triploidie
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Casper, F., primary, Merz, E., additional, Seufert, R., additional, and Hoffmann, G., additional
- Published
- 2008
- Full Text
- View/download PDF
212. Determination of $\alpha_{s}$ in second order QCD in hadronic Z decays
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Abreu, P, Adam, W, Adami, F, Adye, T, Åkesson, T, Alekseev, G D, Allen, P, Almehed, S, Alvsvaag, S J, Amaldi, Ugo, Anassontzis, E G, Antilogus, P, Apel, W D, Apsimon, R J, Åsman, B, Astier, Pierre, Augustin, J E, Augustinus, A, Baillon, Paul, Bambade, P, Barão, F, Barate, R, Barbiellini, Guido, Bardin, Dimitri Yuri, Baroncelli, A, Bärring, O, Bartl, Walter, Bates, M J, Battaglia, Marco, Baubillier, M, Becks, K H, Beeston, C J, Begalli, M, Beillière, P, Belokopytov, Yu A, Beltran, P, Benedic, D, Benlloch, J M, Berggren, M, Bertrand, D, Bianchi, F, Bilenky, S M, Billoir, P, Bjarne, J, Bloch, D, Blyth, S, Bocci, V, Bogolubov, P N, Bolognese, T, Bonapart, M, Bonesini, M, Bonivento, W, Booth, P S L, Boratav, M, Borgeaud, P, Borisov, G, Börner, H, Bosio, C, Bostjancic, B, Botner, O, Bouquet, B, Bourdarios, C, Bozzo, M, Braibant, S, Branchini, P, Brand, K D, Brenner, R A, Bricman, C, Brown, R C A, Brümmer, N, Brunet, J M, Bugge, L, Buran, T, Burmeister, H, Buytaert, J, Caccia, M, Calvi, M, Camacho-Rozas, A J, Campion, A, Camporesi, T, Canale, V, Cao, F, Carena, F, Carroll, L, Caso, Carlo, Castelli, Edoardo, Castillo-Gimenez, M V, Cattai, A, Cavallo, F R, Cerrito, L, Chan, A, Chapkin, M M, Charpentier, P, Chaussard, L, Checchia, P, Chelkov, G A, Chevalier, L, Chliapnikov, P V, Chorowicz, V, Cirio, R, Clara, M P, Collins, P, Contreras, J L, Contri, R, Cosme, G, Couchot, F, Crawley, H B, Crennell, D J, Crosetti, G, Crozon, M, Cuevas-Maestro, J, Czellar, S, Dagoret, S, Dahl-Jensen, Erik, D'Almagne, B, Dam, M, Damgaard, G, Darbo, G, Daubie, Evelyne, Dauncey, P D, Davenport, Martyn, David, P, Defoix, C, Delikaris, D, Delorme, S, Delpierre, P A, Demaria, N, De Angelis, A, De Beer, M, De Boeck, H, de Boer, Wim, De Clercq, C, De Fez Laso, M D M, De Groot, N, La Vaissière, C de, De Lotto, B, De Min, A, Dijkstra, H, Di Ciaccio, Lucia, Djama, F, Dolbeau, J, Doll, O, Dönszelmann, M, Doroba, K, Dracos, M, Drees, J, Dris, M, Dufour, Y, Dulinski, W, Eek, L O, Eerola, Paule Anna Mari, Ekelöf, T J C, Ekspong, Gösta, Elliot-Peisert, A, Engel, J P, Fassouliotis, D, Feindt, Michael, Fenyuk, A, Fernández-Alonso, M, Ferrer, A, Filippas-Tassos, A, Firestone, A, Föth, H, Fokitis, E, Folegati, P, Fontanelli, F, Forbes, K A J, Forsbach, H, Franek, B J, Frenkiel, P, Fries, D E C, Frodesen, A G, Frühwirth, R, Fulda-Quenzer, F, Furnival, K, Fürstenau, H, Fuster, J A, Galeazzi, G, Gamba, D, García, C, García, J, Gaspar, C, Gasparini, U, Gavillet, P, Gazis, E N, Gerber, J P, Giacomelli, P, Glitza, K W, Gokieli, R, Golovatyuk, V M, Gómez-Cadenas, J J, Goobar, A, Gopal, Gian P, Górski, M, Gracco, Valerio, Grant, A, Grard, F, Graziani, E, Grosdidier, G, Gross, E, Grossetête, B, Grosse-Wiesmann, P, Guy, J, Hahn, F, Hahn, M, Haider, S, Hajduk, Z, Hakansson, A, Hallgren, A, Hamacher, K, Hamel de Monchenault, G, Harris, F J, Heck, B W, Henkes, T, Herbst, I, Hernández, J J, Herquet, P, Herr, H, Hietanen, I, Higgins, C O, Higón, E, Hilke, Hans Jürgen, Hodgson, S D, Hofmokl, T, Holmes, R, Holmgren, S O, Holthuizen, D J, Honoré, P F, Hooper, J E, Houlden, M A, Hrubec, Josef, Hulth, P O, Hultqvist, K, Husson, D, Ioannou, P, Isenhower, D, Iversen, P S, Jackson, J N, Jalocha, P, Jarlskog, G, Jarry, P, Jean-Marie, B, Johansson, E K, Johnson, D, Jonker, M, Jönsson, L B, Juillot, P, Kalkanis, G, Kalmus, George Ernest, Kapusta, F, Katsanevas, S, Katsoufis, E C, Keränen, R, Kesteman, J, Khomenko, B A, Khovanskii, N N, King, B J, Kjaer, N J, Klein, H, Klempt, W, Klovning, A, Kluit, P M, Koch-Mehrin, A, Köhne, J H, Köne, B, Kokkinias, P, Kopf, M, Koratzinos, M, Korcyl, K, Korytov, A V, Kostukhin, V, Kourkoumelis, C, Kreuzberger, T, Królikowski, J, Kronkvist, I J, Krstic, J, Krüner-Marquis, U, Krupinski, W, Kucewicz, W, Kurvinen, K L, Lacasta, C, Lambropoulos, C, Lamsa, J, Lanceri, L, Lapin, V, Laugier, J P, Lauhakangas, R, Leder, Gerhard, Ledroit, F, Leitner, R, Lemoigne, Y, Lemonne, J, Lenzen, Georg, Lepeltier, V, Letessier-Selvon, A A, Liko, D, Lillethun, E, Lindgren, J, Lipniacka, A, Lippi, I, Llosa, R, Lörstad, B, Lokajícek, M, Loken, J G, López-Aguera, M A, López-Fernandez, A, Los, M E, Loukas, D, Lounis, A, Lozano-Bahilo, J, Lutz, P, Lyons, L, Maehlum, G, Magnussen, N, Maillard, J, Maltezos, A, Mandl, F, Marco, J, Margoni, M, Marin, J C, Markou, A, Martí, S, Mathis, L G, Matorras, F, Matteuzzi, C, Matthiae, Giorgio, Mazzucato, M, McCubbin, M L, McKay, R, McNulty, R, Meola, G, Meroni, C, Meyer, W T, Michelotto, M, Mitaroff, Winfried A, Mitselmakher, G, Mjörnmark, U, Moa, T, Møller, R, Mönig, K, Monge, M R, Morettini, P, Müller, H, Murray, W J, Muryn, B, Myatt, Gerald, Naraghi, F, Nau-Korzen, U, Navarria, Francesco Luigi, Negri, P, Nielsen, B S, Nijjhar, B, Nikolaenko, V, Obraztsov, V F, Österberg, K, Olshevskii, A G, Orava, Risto, Ostankov, A P, Ouraou, A, Paganoni, M, Pain, R, Palka, H, Papadopoulou, T D, Pape, L, Passeri, A, Pegoraro, M, Pennanen, J, Perevozchikov, V, Pernicka, Manfred, Perrotta, A, Pierre, F, Pimenta, M, Pingot, O, Pol, M E, Polok, G, Poropat, P, Privitera, P, Pullia, Antonio, Radojicic, D, Ragazzi, S, Ratoff, P N, Read, A L, Redaelli, N G, Regler, Meinhard, Reid, D, Renton, P B, Resvanis, L K, Richard, F, Richardson, M, Rídky, J, Rinaudo, G, Roditi, I, Romero, A, Roncagliolo, I, Ronchese, P, Rönnqvist, C, Rosenberg, E I, Rossi, U, Rosso, E, Roudeau, Patrick, Rovelli, T, Rückstuhl, W, Ruhlmann, V, Ruiz, A, Rybicki, K, Saarikko, H, Sacquin, Yu, Sajot, G, Salt, J, Sánchez, E, Sánchez, J, Sannino, M, Schäffer, M, Schael, S, Schneider, H, Schyns, M A E, Scuri, F, Segar, A M, Sekulin, R L, Sessa, M I, Sette, G, Seufert, R, Shellard, R C, Siegrist, P, Simonetti, S, Simonetto, F, Sissakian, A N, Skaali, T B, Skjevling, G, Smadja, G, Smith, G R, Sosnowski, R, Spiriti, E, Squarcia, S, Stäck, H, Stanescu, C, Stavropoulos, G D, Stichelbaut, F, Stocchi, A, Strauss, J, Strub, R, Szczekowski, M, Szeptycka, M, Szymanski, P, Tabarelli de Fatis, T, Tavernier, Stefaan, Chikilev, O G, Theodosiou, G E, Tilquin, A, Timmermans, J, Timofeev, V G, Tkatchev, L G, Todorov, T, Toet, D Z, Toker, O, Tomaradze, A G, Torassa, E, Tortora, L, Trainor, M T, Treille, D, Trevisan, U, Trischuk, W, Tristram, G, Troncon, C, Tsirou, A L, Tsyganov, E N, Turala, Michal, Turchetta, R, Turluer, M L, Tuuva, T, Tyapkin, I A, Tyndel, M, Tzamarias, S, Überschär, B, Überschär, S, Ullaland, O, Uvarov, V, Valenti, G, Vallazza, E, Valls Ferrer, J A, van Apeldoorn, G W, van Dam, P, Van Doninck, W K, Van der Velde, C, Varela, J, Vaz, P, Vegni, G, Ventura, L, Venus, W A, Verbeure, F, Vertogradov, L S, Vibert, L, Vilanova, D, Vishnevski, N K, Vitale, L, Vlasov, E V, Vlassopoulos, S, Vodopyanov, A S, Vollmer, M, Volponi, S, Voulgaris, G, Voutilainen, M, Vrba, V, Wahlen, H, Walck, C, Waldner, F, Wayne, M, Weilhammer, Peter, Werner, J, Wetherell, Alan M, Wickens, J H, Wikne, J, Wilkinson, G R, Williams, W S C, Winter, M, Wormald, D, Wormser, G, Woschnagg, K, Yamdagni, N, Yepes, P, Zaitsev, A, Zalewska-Bak, A, Zalewski, Piotr, Zavrtanik, D, Zevgolatakos, E, Zhang, G, Zimin, N I, Zito, M, Zitoun, R, Zukanovich-Funchal, R, Zumerle, G, and Zúñiga, J
- Subjects
Particle Physics - Experiment - Published
- 1992
213. A MEASUREMENT OF SIN2-THETA-W FROM THE CHARGE ASYMMETRY OF HADRONIC EVENTS AT THE Z0 PEAK
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ABREU, P ADAM, W ADAMI, F ADYE, T AKESSON, T and ALEKSEEV, GD ALLEN, P ALMEHED, S ALVSVAAG, SJ AMALDI, U and ANASSONTZIS, E ANTILOGUS, P APEL, WD APSIMON, RJ and ASMAN, B AUGUSTIN, JE AUGUSTINUS, A BAILLON, P BAMBADE, P BARAO, F BARATE, R BARBIELLINI, G BARDIN, DY and BARONCELLI, A BARRING, O BARTL, W BATES, MJ BATTAGLIA, M and BAUBILLIER, M BECKS, KH BEESTON, CJ BEGALLI, M and BEILLIERE, P BELOKOPYTOV, Y BELTRAN, P BENEDIC, D and BENLLOCH, JM BERGGREN, M BERTRAND, D BIANCHI, F BILENKY, MS BILLOIR, P BJARNE, J BLOCH, D BLYTH, S BOCCI, V and BOGOLUBOV, PN BOLOGNESE, T BONAPART, M BONESINI, M and BONIVENTO, W BOOTH, PSL BORGEAUD, P BORISOV, G BORNER, H and BOSIO, C BOSTJANCIC, B BOTNER, O BOUQUET, B and BOURDARIOS, C BOZZO, M BRAIBANT, S BRANCHINI, P BRAND, KD BRENNER, RA BRIAND, H BRICMAN, C BROWN, RCA and BRUMMER, N BRUNET, JM BUGGE, L BURAN, T BURMEISTER, H and BUYTAERT, JAMA CACCIA, M CALVI, M ROZAS, AJC and CAMPION, A CAMPORESI, T CANALE, V CAO, F CARENA, F and CARROLL, L CASO, C CASTELLI, E GIMENEZ, MVC CATTAI, A and CAVALLO, FR CERRITO, L CHAN, A CHARPENTIER, P and CHAUSSARD, L CHAUVEAU, J CHECCHIA, P CHELKOV, GA and CHEVALIER, L CHLIAPNIKOV, P CHOROWICZ, V CIRIO, R CLARA, MP COLLINS, P CONTRERAS, JL CONTRI, R COSME, G and COUCHOT, F CRAWLEY, HB CRENNELL, D CROSETTI, G CROZON, M and MAESTRO, JC CZELLAR, S DAGORET, S DAHLJENSEN, E and DALMAGNE, B DAM, M DAMGAARD, G DARBO, G DAUBIE, E and DAUNCEY, PD DAVENPORT, M DAVID, P DASILVA, W DEFOIX, C and DELIKARIS, D DELORME, S DELPIERRE, P DEMARIA, N and DEANGELIS, A DEBEER, M DEBOECK, H DEBOER, W DECLERCQ, C and LASO, MDMD DEGROOT, N DELAVAISSIERE, C DELOTTO, B and DEMIN, A DIJKSTRA, H DICIACCIO, L DJAMA, F DOLBEAU, J and DONSZELMANN, M DOROBA, K DRACOS, M DREES, J DRIS, M and DUFOUR, Y DULINSKI, W EEK, LO EEROLA, PAM EKELOF, T and EKSPONG, G PEISERT, AE ENGEL, JP FASSOULIOTIS, D and FEINDT, M FENYUK, A ALONSO, MF FERRER, A FILIPPAS, TA and FIRESTONE, A FOETH, H FOKITIS, E FOLEGATI, P and FONTANELLI, F FORBES, KAJ FRANEK, B FRENKIEL, P FRIES, DC FRODESEN, AG FRUHWIRTH, R FULDAQUENZER, F FURNIVAL, K and FURSTENAU, H FUSTER, J GALEAZZI, G GAMBA, D GARCIA, C GARCIA, J GASPAR, C GASPARINI, U GAVILLET, P and GAZIS, EN GERBER, JP GIACOMELLI, P GOKIELI, R and GOLOVATYUK, VM CADENAS, JJGY GOOBAR, A GOPAL, G GORSKI, M GRACCO, V GRANT, A FRARD, F GRAZIANI, E and GROSDIDIER, G GROSS, E GROSSEWIESMANN, P GROSSETETE, B and GUMENYUK, S GUY, J HAHN, F HAHN, M HAIDER, S HAJDUK, Z HAKANSSON, A HALLGREN, A HAMACHER, K DEMONCHENAULT, GH and HARRIS, FJ HECK, BW HENKES, T HERNANDEZ, JJ HERQUET, P HERR, H HIETANEN, I HIGGINS, CO HIGON, E HILKE, HJ and HODGSON, SD HOFMOKL, T HOLMES, R HOLMGREN, SO and HOLTHUIZEN, D HONORE, PF HOOPER, JE HOULDEN, M HRUBEC, J and HULTH, PO HULTQVIST, K HUSSON, D IOANNOU, P and ISENHOWER, D IVERSEN, PS JACKSON, JN JALOCHA, P and JARLSKOG, G JARRY, P JEANMARIE, B JOHANSSON, EK JOHNSON, D JONKER, M JONSSON, L JUILLOT, P KALKANIS, G and KALMUS, G KAPUSTA, F KARLSSON, M KATSANEVAS, S and KATSOUFIS, EC KERANEN, R KESTEMAN, J KHOMENKO, BA and KHOVANSKI, NN KING, B KJAER, NJ KLEIN, H KLEMPT, W and KLOVNING, A KLUIT, P KOEHNE, JH KOENE, B KOKKINIAS, P and KOPF, M KORATZINOS, M KORCYL, K KORYTOV, AV and KOSTIUKHIN, V KOSTRIKOV, M KOURKOUMELIS, C KRAMER, PH and KREUZBERGER, T KROLIKOWSKI, J KRONKVIST, I KRSTIC, J and KRUENERMARQUIS, U KRUPINSKI, W KUCEWICZ, W KURVINEN, K and LACASTA, C LAMBROPOULOS, C LAMSA, JW LANCERI, L LAPIN, V and LAUGIER, JP LAUHAKANGAS, R LEDER, G LEDROIT, F and LEITNER, R LEMOIGNE, Y LEMONNE, J LENZEN, G LEPELTIER, V and LETESSIERSELVON, A LIEB, E LIKO, D LILLETHUN, E and LINDGREN, J LINDNER, R LIPNIACKA, A LIPPI, I LLOSA, R and LOERSTAD, B LOKAJICEK, M LOKEN, JG LOPEZFERNANDEZ, A and AGUERA, MAL LOS, M LOUKAS, D LOUNIS, A LOZANO, JJ and LUTZ, P LYONS, L MAEHLUM, G MAILLARD, J MALTEZOS, A and MANDL, F MARCO, J MARGONI, M MARIN, JC MARKOU, A and MARON, T MARTI, S MATHIS, L MATORRAS, F MATTEUZZI, C and MATTHIAE, G MAZZUCATO, M MCCUBBIN, M MCKAY, R MCNULTY, R and MENICHETTI, E MEOLA, G MERONI, C MEYER, WT and MICHELOTTO, M MITAROFF, WA MITSELMAKHER, GV MJOERNMARK, U and MOA, T MOELLER, R MOENIG, K MONGE, MR MORETTINI, P and MUELLER, H MURRAY, WJ MURYN, B MYATT, G NARAGHI, F and NAVARRIA, FL NEGRI, P NIELSEN, BS NIJJHAR, B and NIKOLAENKO, V OBRAZTSOV, V OESTERBERG, K OLSHEVSKI, AG and ORAVA, R OSTANKOV, A OURAOU, A PAGANONI, M PAIN, R and PALKA, H PAPADOPOULOU, T PAPE, L PASSERI, A PEGORARO, M and PENNANEN, J PEREVOZCHIKOV, V PERNICKA, M PERROTTA, A and PIERRE, F PIMENTA, M PINGOT, O POL, ME POLOK, G and POROPAT, P PRIVITERA, P PULLIA, A RADOJICIC, D RAGAZZI, S RATOFF, PN READ, AL REDAELLI, NG REGLER, M REID, D and RENTON, PB RESVANIS, LK RICHARD, F RICHARDSON, M and RIDKY, J RINAUDO, G RODITI, I ROMERO, A RONCAGLIOLO, I and RONCHESE, P RONNQVIST, C ROSENBERG, EI ROSSI, U and ROSSO, E ROUDEAU, P ROVELLI, T RUCKSTUHL, W RUHLMANN, V and RUIZ, A RYBICKI, K SAARIKKO, H SACQUIN, Y SAJOT, G and SALT, J SANCHEZ, E SANCHEZ, J SANNINO, M SCHAEFFER, M SCHAEL, S SCHNEIDER, H SCHYNS, MAE SCURI, F SEGAR, AM SEKULIN, R SESSA, M SETTE, G SEUFERT, R SHELLARD, RC SIEGRIST, P SIMONETTI, S SIMONETTO, F SISSAKIAN, AN and SKAALI, TB SKJEVLING, G SMADJA, G SMIRNOV, N SMITH, GR SOSNOWSKI, R SPASSOFF, TS SPIRITI, E SQUARCIA, S and STAECK, H STANESCU, C STAVROPOULOS, G STICHELBAUT, F and STOCCHI, A STRAUSS, J STRUB, R SZCZEKOWSKI, M SZEPTYCKA, M SZYMANSKI, P TABARELLI, T TAVERNIER, S THEODOSIOU, GE and TILQUIN, A TIMMERMANS, J TIMOFEEV, VG TKATCHEV, LG and TODOROV, T TOET, DZ TOKER, O TORASSA, E TORTORA, L and TRAINOR, MT TREILLE, D TREVISAN, U TRISCHUK, W TRISTRAM, G TRONCON, C TSIROU, A TSYGANOV, EN TURALA, M and TURCHETTA, R TURLUER, ML TUUVA, T TYAPKIN, IA TYNDEL, M and TZAMARIAS, S UEBERSCHAER, S ULLALAND, O UVAROV, V and VALENTI, G VALLAZZA, E FERRER, JAV VANDERVELDE, C and VANAPELDOORN, GW VANDAM, P VANDONINCK, WK VARELA, J VAZ, P VEGNI, G VENTURA, L VENUS, W VERBEURE, F and VERTOGRADOV, LS VILANOVA, D VITALE, L VLASOV, E and VLASSOPOULOS, S VODOPYANOV, AS VOLLMER, M VOLPONI, S and VOULGARIS, G VOUTILAINEN, M VRBA, V WAHLEN, H WALCK, C and WALDNER, F WAYNE, M WEHR, A WEIERSTALL, M and WEILHAMMER, P WERNER, J WETHERELL, AM WICKENS, JH WIKNE, J WILKINSON, GR WILLIAMS, WSC WINTER, M WORMALD, D and WORMSER, G WOSCHNAGG, K YAMDAGNI, N YEPES, P ZAITSEV, A and ZALEWSKA, A ZALEWSKI, P ZAVRTANIK, D ZEVGOLATAKOS, E and ZHANG, G ZIMIN, NI ZITO, M ZITOUN, R FUNCHAL, RZ and ZUMERLE, G ZUNIGA, J
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High Energy Physics::Experiment - Abstract
The weak mixing angle has been measured from the charge asymmetry of hadronic events with two different approaches using the DELPHI detector at LEP. Both methods are based on a momentum-weighted charge sum to determine the jet charge in both event hemispheres. In a data sample of 247 300 multihadronic Z0 decays a charge asymmetry of [Q(F)] - [Q(B)] = -0.0076 +/- 0.0012(stat.) +/- O.0005(exp. syst.) +/- 0.0014(frag.) and a raw forward-backward asymmetry of A(FB)raw = 0.0109 +/- 0.0020(stat.) +/- 0.0010(exp.syst.) +/- 0.0017(frag.) have been measured. This result corresponds to a value of sin2-theta(eff) = 0.2345 +/- 0.0030(exp.) +/- 0.0027(frag.) +/- sin2-theta(MSBAR) = 0.2341 +/- 0.0030(exp.) +/- 0.0027(frag.) and to sin2-theta(w) = 1 -m(w)2/m(z)2 = 0.2299 +/- 0.0030(exp.) +/- 0.0027(frag.) +/- 0.0028 (theor.). The experimental error is the quadratic sum of the statistical and the experimental systematic error and the theoretical error originates from a value of m(t) = 130 +/- 40 GeV/c2 and a range of m(H) from 45 GeV/c2 to 100 GeV/c2.
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- 1992
214. MEASURING OF THE Z(0)BRANCHING FRACTION TO B QUARK PARIS USING THE BOOSTED SPHERICITY PRODUCT
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ABREU, P ADAM, W ADAMI, F ADYE, T AKESSON, T and ALEKSEEV, GD ALLEN, P ALMEHED, S ALVSVAAG, SJ AMALDI, U and ANASSONTZIS, EG ANTILOGUS, P APEL, WD APSIMON, RJ and ASMAN, B AUGUSTIN, JE AUGUSTINUS, A BAILLON, P BAMBADE, P BARAO, F BARATE, R BARBIELLINI, G BARDIN, DY and BARONCELLI, A BARRING, O BARTL, W BATES, MJ BATTAGLIA, M and BAUBILLIER, M BECKS, KH BEESTON, CJ BEGALLI, M and BEILLIERE, P BELOKOPYTOV, Y BELTRAN, P BENEDIC, D and BENLLOCH, JM BERGGREN, M BERTRAND, D BIANCHI, F BILENKY, MS BILLOIR, P BJARNE, J BLOCH, D BLYTH, S BOCCI, V and BOGOLUBOV, PN BOLOGNESE, T BONESINI, M BONIVENTO, W and BOOTH, PSL BORGEAUD, P BORISOV, G BORNER, H BOSIO, C and BOSTJANCIC, B BOTNER, O BOUQUET, B BOURDARIOS, C and BOWCOCK, TJV BOZZO, M BRAIBANT, S BRANCHINI, P BRAND, KD and BRENNER, RA BRIAND, H BRICMAN, C BROWN, RCA BRUMMER, N BRUNET, JM BUGGE, L BURAN, T BURMEISTER, H and BUYTAERT, JAMA CACCIA, M CALVI, M ROZAS, AJC CAMPORESI, T CANALE, V CAO, F CARENA, F CARROLL, L CASO, C and CASTELLI, E GIMENEZ, MVC CATTAI, A CAVALLO, FR CERRITO, L CHAN, A CHAPKIN, M CHARPENTIER, P CHAUSSARD, L and CHAUVEAU, J CHECCHIA, P CHELKOV, GA CHEVALIER, L and CHLIAPNIKOV, P CHOROWICZ, V CIRIO, R CLARA, MP COLLINS, P CONTRERAS, JL CONTRI, R COSME, G COUCHOT, F and CRAWLEY, HB CRENNELL, D CROSETTI, G CROZON, M MAESTRO, JC CZELLAR, S DAGORET, S DAHLJENSEN, E DALMAGNE, B and DAM, M DAMGAARD, G DARBO, G DAUBIE, E DAUNCEY, PD and DAVENPORT, M DAVID, P DASILVA, W DEFOIX, C DELIKARIS, D and DELORME, S DELPIERRE, P DEMARIA, N DEANGELIS, A and DEBEER, M DEBOECK, H DEBOER, W DECLERCQ, C LASO, MDMD and DEGROOT, N DELAVAISSIERE, C DELOTTO, B DEMIN, A and DIJKSTRA, H DICIACCIO, L DJAMA, F DOLBEAU, J and DONSZELMANN, M DOROBA, K DRACOS, M DREES, J DRIS, M and DUFOUR, Y EEK, LO EEROLA, PAM EKELOF, T EKSPONG, G and PEISERT, AE ENGEL, JP FASSOULIOTIS, D FEINDT, M ALONSO, MF FERRER, A FILIPPAS, TA FIRESTONE, A FOETH, H and FOKITIS, E FOLEGATI, P FONTANELLI, F FORBES, KAJ FRANEK, B FRENKIEL, P FRIES, DC FRODESEN, AG FRUHWIRTH, R and FULDAQUENZER, F FURNIVAL, K FURSTENAU, H FUSTER, J and GALEAZZI, G GAMBA, D GARCIA, C GARCIA, J GASPAR, C and GASPARINI, U GAVILLET, P GAZIS, EN GERBER, JP and GIACOMELLI, P GOKIELI, R GOLOVATYUK, VM CADENAS, JJGY and GOOBAR, A GOPAL, G GORSKI, M GRACCO, V GRANT, A and GRARD, F GRAZIANI, E GROSDIDIER, G GROSS, E and GROSSEWIESMANN, P GROSSETETE, B GUMENYUK, S GUY, J HAHN, F HAHN, M HAIDER, S HAJDUK, Z HAKANSSON, A HALLGREN, A HAMACHER, K DEMONCHENAULT, GH HAO, W HARRIS, FJ and HECK, BW HENKES, T HERNANDEZ, JJ HERQUET, P HERR, H and HESSING, TL HIETANEN, I HIGGINS, CO HIGON, E HILKE, HJ and HODGSON, SD HOFMOKL, T HOLMES, R HOLMGREN, SO and HOLTHUIZEN, D HONORE, PF HOOPER, JE HOULDEN, M HRUBEC, J and HULTH, PO HULTQVIST, K IOANNOU, P ISENHOWER, D and IVERSEN, PS JACKSON, JN JALOCHA, P JARLSKOG, G JARRY, P and JEANMARIE, B JOHANSSON, EK JOHNSON, D JONKER, M and JONSSON, L JUILLOT, P KALKANIS, G KALMUS, G KAPUSTA, F and KARLSSON, M KARVELAS, E KATSANEVAS, S KATSOUFIS, EC and KERANEN, R KESTEMAN, J KHOMENKO, BA KHOVANSKI, NN KING, B KJAER, NJ KLEIN, H KLEMPT, W KLOVNING, A KLUIT, P and KOEHNE, JH KOENE, B KOKKINIAS, P KOPF, M KORATZINOS, M KORCYL, K KORYTOV, AV KOSTIOUKHINE, V KOURKOUMELIS, C and KRAMER, PH KREUZBERGER, T KROLIKOWSKI, J KRONKVIST, I and KRSTIC, J KRUENERMARQUIS, U KRUPINSKI, W KUCEWICZ, W and KURVINEN, K LACASTA, C LAMBROPOULOS, C LAMSA, JW and LANCERI, L LAPIN, V LAUGIER, JP LAUHAKANGAS, R LEDER, G and LEDROIT, F LEITNER, R LEMOIGNE, Y LEMONNE, J LENZEN, G LEPELTIER, V LETESSIERSELVON, A LIEB, E LIKO, D and LILLETHUN, E LINDGREN, J LINDNER, R LIPNIACKA, A LIPPI, I LLOSA, R LOERSTAD, B LOKAJICEK, M LOKEN, JG and LOPEZFERNANDEZ, A AGUERA, MAL LOS, M LOUKAS, D LOZANO, JJ LUTZ, P LYONS, L MAEHLUM, G MAILLARD, J MALTEZOS, A MANDL, F MARCO, J MARGONI, M MARIN, JC MARKOU, A and MARON, T MARTI, S MATHIS, L MATORRAS, F MATTEUZZI, C and MATTHIAE, G MAZZUCATO, M MCCUBBIN, M MCKAY, R and MCNULTY, R MEOLA, G MERONI, C MEYER, WT MICHELOTTO, M and MITAROFF, WA MITSELMAKHER, GV MJOERNMARK, U MOA, T and MOELLER, R MOENIG, K MONGE, MR MORETTINI, P MUELLER, H and MURRAY, WJ MURYN, B MYATT, G NARAGHI, F NAVARRIA, FL and NEGRI, P NIELSEN, BS NIJJHAR, B NIKOLAENKO, V and OBRAZTSOV, V OESTERBERG, K OLSHEVSKI, AG ORAVA, R and OSTANKOV, A OURAOU, A PAGANONI, M PAIN, R PALKA, H and PAPADOPOULOU, T PAPE, L PASSERI, A PEGORARO, M PENNANEN, J PEREVOZCHIKOV, V PERNICKA, M PERROTTA, A PIERRE, F and PIMENTA, M PINGOT, O POL, ME POLOK, G POROPAT, P and PRIVITERA, P PULLIA, A RADOJICIC, D RAGAZZI, S RATOFF, PN READ, AL REDAELLI, NG REGLER, M REID, D RENTON, PB RESVANIS, LK RICHARD, F RICHARDSON, M RIDKY, J and RINAUDO, G RODITI, I ROMERO, A RONCAGLIOLO, I RONCHESE, P RONNQVIST, C ROSENBERG, EI ROSSI, U ROSSO, E and ROUDEAU, P ROVELLI, T RUCKSTUHL, W RUHLMANN, V RUIZ, A and RYBICKI, K SAARIKKO, H SACQUIN, Y SAJOT, G SALT, J and SANCHEZ, E SANCHEZ, J SANNINO, M SCHAEL, S and SCHNEIDER, H SCHYNS, MAE SCURI, F SEGAR, AM SEKULIN, R and SESSA, M SETTE, G SEUFERT, R SHELLARD, RC SIEGRIST, P SIMONETTI, S SIMONETTO, F SISSAKIAN, AN SKAALI, TB and SKJEVLING, G SMADJA, G SMITH, GR SOSNOWSKI, R SPASSOFF, TS SPIRITI, E SQUARCIA, S STAECK, H STANESCU, C and STAVROPOULOS, G STICHELBAUT, F STOCCHI, A STRAUSS, J and STRAVER, J STRUB, R SZCZEKOWSKI, M SZEPTYCKA, M and SZYMANSKI, P TABARELLI, T TAVERNIER, S TCHIKILEV, O and THEODOSIOU, GE TILQUIN, A TIMMERMANS, J TIMOFEEV, VG and TKATCHEV, LG TODOROV, T TOET, DZ TOKER, O TORASSA, E and TORTORA, L TRAINOR, MT TREILLE, D TREVISAN, U TRISCHUK, W TRISTRAM, G TRONCON, C TSIROU, A TSYGANOV, EN and TURALA, M TURLUER, ML TUUVA, T TYAPKIN, IA TYNDEL, M and TZAMARIAS, S UEBERSCHAER, S ULLALAND, O UVAROV, V and VALENTI, G VALLAZZA, E FERRER, JAV VANDERVELDE, C and VANAPELDOORN, GW VANDAM, P VANDONINCK, WK VARELA, J VAZ, P VEGNI, G VENTURA, L VENUS, W VERBEURE, F and VERTOGRADOV, LS VILANOVA, D VISHNEVSKY, N VITALE, L and VLASOV, E VLASSOPOULOS, S VODOPYANOV, AS VOLLMER, M and VOLPONI, S VOULGARIS, G VOUTILAINEN, M VRBA, V WAHLEN, H and WALCK, C WALDNER, F WAYNE, M WEHR, A WEIERSTALL, M and WEILHAMMER, P WERNER, J WETHERELL, AM WICKENS, JH and WIKNE, J WILKINSON, GR WILLIAMS, WSC WINTER, M WORMALD, D WORMSER, G WOSCHNAGG, K YAMDAGNI, N YEPES, P and ZAITSEV, A ZALEWSKA, A ZALEWSKI, P ZAVRTANIK, D and ZEVGOLATAKOS, E ZHANG, G ZIMIN, NI ZITO, M ZITOUN, R and FUNCHAL, RZ ZUMERLE, G ZUNIGA, J
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High Energy Physics::Experiment ,Nuclear Experiment - Abstract
From a sample of about 120 000 hadronic Z0 decays, using a technique based on a separation of the different event categories in the boosted sphericity product, the fraction of bbBAR decays has been measured to be 0.219 +/- 0.014 (stat) +/- 0.019 (syst). Using the DELPHI determination of the hadronic Z0 width, this corresponds to a partial width GAMMA(bbBAR) = 378 +/- 42 MeV (in good agreement with the standard model prediction of congruent-to 380 N eV). Combining this measurement with the determinations based on events with high p(t) leptons gives an estimate for the branching ratio of b into leptons at LEP of (11.2 +/- 1.2)%, consistent with previous determinations.
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- 1992
215. EVIDENCE FOR B(S)(0) MESON PRODUCTION IN Z(0) DECAYS
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ABREU, P ADAM, W ADYE, T AGASI, E ALEKSEEV, GD and ALGERI, A ALLEN, P ALMEHED, S ALVSVAAG, SJ AMALDI, U and ANASSONTZIS, EG ANDREAZZA, A ANTILOGUS, P APEL, WD and APSIMON, RJ ASMAN, B AUGUSTIN, JE AUGUSTINUS, A BAILLON, P BAMBADE, P BARAO, F BARATE, R BARBIELLINI, G and BARDIN, DY BARONCELLI, A BARRING, O BARRIO, JA BARTL, W and BATES, MJ BATTAGLIA, M BAUBILLIER, M BECKS, KH and BEESTON, CJ BEGALLI, M BEILLIERE, P BELOKOPYTOV, Y and BELOUS, K BELTRAN, P BENEDIC, D BENVENUTI, AC BERGGREN, M BERTRAND, D BIANCHI, F BILENKY, MS BILLOIR, P and BJARNE, J BLOCH, D BLYTH, S BOCCI, V BOGOLUBOV, PN and BOLOGNESE, T BONESINI, M BONIVENTO, W BOOTH, PSL and BORGEAUD, P BORISOV, G BORNER, H BOSIO, C BOSTJANCIC, B and BOSWORTH, S BOTNER, O BOUQUET, B BOURDARIOS, C and BOWCOCK, TJV BOZZO, M BRAIBANT, S BRANCHINI, P BRAND, KD and BRENNER, RA BRIAND, H BRICMAN, C BROWN, RCA BRUMMER, N BRUNET, JM BUGGE, L BURAN, T BURMEISTER, H and BUYTAERT, JAMA CACCIA, M CALVI, M ROZAS, AJC CAMPORESI, T CANALE, V CAO, F CARENA, F CARROLL, L CASO, C and GIMENEZ, MVC CATTAI, A CAVALLO, FR CERRITO, L CHABAUD, V and CHAN, A CHAPKIN, M CHARPENTIER, P CHAUSSARD, L and CHAUVEAU, J CHECCHIA, P CHELKOV, GA CHEVALIER, L and CHLIAPNIKOV, P CHOROWICZ, V CHRIN, JTM CIRIO, R CLARA, MP COLLINS, P CONTRERAS, JL CONTRI, R CORTINA, E and COSME, G COUCHOT, F CRAWLEY, HB CRENNELL, D CROSETTI, G and CROZON, M MAESTRO, JC CZELLAR, S DAHLJENSEN, E and DALMANGNE, B DAM, M DAMGAARD, G DARBO, G DAUBIE, E and DAUM, A DAUNCEY, PD DAVENPORT, M DAVID, P DASILVA, W and DEFOIX, C DELIKARIS, D DELORME, S DELPIERRE, P DEMARIA, N DEANGELIS, A DEBEER, M DEBOECK, H DEBOER, W and DECLERCQ, C DELASO, MDM DEGROOT, N DELAVAISSIERE, C and DELOTTO, B DEMIN, A DIJKSTRA, H DICIACCIO, L DJAMA, F and DOLBEAU, J DONSZELMANN, M DOROBA, K DRACOS, M DREES, J DRIS, M DUFOUR, Y DZHELYADIN, R EEK, LO EEROLA, PAM EHRET, R EKELOF, T EKSPONG, G PEISERT, AE ENGEL, JP FASSOULIOTIS, D FEINDT, M FENYUK, A ALONSO, MF and FERRER, A FILIPPAS, TA FIRESTONE, A FOETH, H FOKITIS, E and FONTANELLI, F FORBES, KAJ FOUSSET, JL FRANCON, S and FRANEK, B FRENKIEL, P FRIES, DC FRODESEN, AG FRUHWIRTH, R FULDAQUENZER, F FURNIVAL, K FURSTENAU, H FUSTER, J and GALEAZZI, G GAMBA, D GARCIA, C GARCIA, J GASPAR, C and GASPARINI, U GAVILLET, P GAZIS, EN GERBER, JP and GIACOMELLI, P GOKIELI, R GOLOB, B GOLOVATYUK, VM and CADENAS, JJGY GOOBAR, A GOPAL, G GORSKI, M GRACCO, V and GRANT, A GRARD, F GRAZIANI, E GROSDIDIER, G GROSS, E and GROSSEWIESMANN, P GROSSETETE, B GUMENYUK, S GUY, J and HAEDINGER, U HAHN, F HAHN, M HAIDER, S HAJDUK, Z and HAKANSSON, A HALLGREN, A HAMACHER, K DEMONCHENAULT, GH and HAO, W HARRIS, FJ HENKES, T HERNANDEZ, JJ HERQUET, P and HERR, H HESSING, TL HIETANEN, I HIGGINS, CO HIGON, E and HILKE, HJ HODGSON, SD HOFMOKL, T HOLMES, R HOLMGREN, SO and HOLTHUIZEN, D HONORE, PF HOOPER, JE HOULDEN, M and HRUBEC, J HUET, C HULTH, PO HULTQVIST, K IOANNOU, P and ISENHOWER, D IVERSEN, PS JACKSON, JN JALOCHA, P and JARLSKOG, G JARRY, P JEANMARIE, B JOHANSSON, EK JOHNSON, D JONKER, M JONSSON, L JUILLOT, P KALKANIS, G and KALMUS, G KAPUSTA, F KARLSSON, M KARVELAS, E KATARGIN, A and KATSANEVAS, S KATSOUFIS, EC KERANEN, R KESTEMAN, J and KHOMENKO, BA KHOVANSKI, NN KING, B KJAER, NJ KLEIN, H and KLEMPT, W KLOVNING, A KLUIT, P KOCHMEHRIN, A KOEHNE, JH KOENE, B KOKKINIAS, P KOPF, M KORCYL, K KORYTOV, AV KOSTIOUKHINE, V KOURKOUMELIS, C KOUZNETOV, O KRAMER, PH KROLIKOWSKI, J KRONKVIST, I KRSTIC, J KRUENERMARQUIS, U KRUPINSKI, W KULKA, K KURVINEN, K LACASTA, C and LAMBROPOULOS, C LAMSA, JW LANCERI, L LAPIN, V LAUGIER, JP LAUHAKANGAS, R LEDER, G LEDROIT, F LEITNER, R and LEMOIGNE, Y LEMONNE, J LENZEN, G LEPELTIER, V LEVY, JM and LIEB, E LIKO, D LILLETHUN, E LINDGREN, J LINDNER, R and LIPNIACKA, A LIPPI, I LOERSTAD, B LOKAJICEK, M and LOKEN, JG LOPEZFERNANDEZ, A AGUERA, MAL LOS, M LOUKAS, D and LOZANO, JJ LUTZ, P LYONS, L MAEHLUM, G MAILLARD, J and MALTEZOS, A MANDL, F MARCO, J MARGONI, M MARIN, JC and MARKOU, A MARON, T MARTI, S MATHIS, L MATORRAS, F and MATTEUZZI, C MATTHIAE, G MAZZUCATO, M MCCUBBIN, M and MCKAY, R MCNULTY, R MEOLA, G MERONI, C MEYER, WT and MICHELOTTO, M MIKULEC, I MIRABITO, L MITAROFF, WA and MITSELMAKHER, GV MJOERNMARK, U MOA, T MOELLER, R MOENIG, K MONGE, MR MORETTINI, P MUELLER, H MURRAY, WJ and MURYN, B MYATT, G NARAGHI, F NAVARRIA, FL NEGRI, P and NIELSEN, BS NIJJHAR, B NIKOLAENKO, V NILSEN, PES NISS, P and OBRAZTSOV, V OLSHEVSKI, AG ORAVA, R OSTANKOV, A and OSTERBERG, K OURAOU, A PAGANONI, M PAIN, R PALKA, H and PAPADOPOULOU, TD PAPE, L PASSERI, A PEGORARO, M and PENNANEN, J PEREVOZCHIKOV, V PERNICKA, M PERROTTA, A and PETRIDOU, C PETROLINI, A PETTERSEN, TE PIERRE, F and PIMENTA, M PINGOT, O POL, ME POLOK, G POROPAT, P and PRIVITERA, P PULLIA, A RADOJICIC, D RAGAZZI, S RAHMANI, H RATOFF, PN READ, AL REDAELLI, NG REGLER, M REID, D and RENTON, PB RESVANIS, LK RICHARD, F RICHARDSON, M and RIDKY, J RINAUDO, G RODITI, I ROMERO, A RONCAGLIOLO, I and RONCHESE, P RONJIN, V RONNQVIST, C ROSENBERG, EI and ROSSI, S ROSSI, U ROSSO, E ROUDEAU, P ROVELLI, T and RUCKSTUHL, W RUHLMANN, V RUIZ, A RYBICKI, K SAARIKKO, H and SACQUIN, Y SAJOT, G SALT, J SANCHEZ, J SANNINO, M and SCHAEL, S SCHNEIDER, H SCHYNS, MAE SCIOLLA, G SCURI, F SEGAR, AM SEKULIN, R SESSA, M SETTE, G SEUFERT, R and SHELLARD, RC SICCAMA, I SIEGRIST, P SIMONETTI, S and SIMONETTO, F SISAKIAN, AN SKAALI, TB SKJEVLING, G and SMADJA, G SMIRNOV, N SMITH, GR SOSNOWSKI, R SPASSOFF, TS and SPIRITI, E SQUARCIA, S STAECK, H STANESCU, C and STAPNES, S STAVROPOULOS, G STICHELBAUT, F STOCCHI, A and STRAUSS, J STRAVER, J STRUB, R SZCZEKOWSKI, M SZEPTYCKA, M SZYMANSKI, P TABARELLI, T TAVERNIER, S TCHIKILEV, O and THEODOSIOU, GE TILQUIN, A TIMMERMANS, J TIMOFEEV, VG and TKATCHEV, LG TODOROV, T TOET, DZ TOKER, O TOMARADZE, A and TORASSA, E TORTORA, L TRAINOR, MT TREILLE, D and TREVISAN, U TRISCHUK, W TRISTRAM, G TRONCON, C TSIROU, A and TSYGANOV, EN TURALA, M TURLUER, ML TUUVA, T TYAPKIN, IA TYNDEL, M TZAMARIAS, S UEBERSCHAER, S ULLALAND, O and UVAROV, V VALENTI, G VALLAZZA, E FERRER, JAV and VANDERVELDE, C VANAPELDOORN, GW VANDAM, P VANDONINCK, WK and VAZ, P VEGNI, G VENTURA, L VENUS, W VERBEURE, F and VERTOGRADOV, LS VILANOVA, D VINCENT, P VISHNEVSKY, N and VITALE, L VLASOV, E VODOPYANOV, AS VOLLMER, M VOULGARIS, G VOUTILAINEN, M VRBA, V WAHLEN, H WALCK, C WALDNER, F WAYNE, M WEHR, A WEIERSTALL, M WEILHAMMER, P and WERNER, J WETHERELL, AM WICKENS, JH WIKNE, J WILKINSON, GR WILLIAMS, WSC WINTER, M WORMALD, D WORMSER, G and WOSCHNAGG, K YAMDAGNI, N YEPES, P ZAITSEV, A ZALEWSKA, A and ZALEWSKI, P ZAVRTANIK, D ZEVGOLATAKOS, E ZHANG, G and ZIMIN, NI ZITO, M ZUBERI, R FUNCHAL, RZ ZUMERLE, G and ZUNIGA, J
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High Energy Physics::Phenomenology ,Nuclear Theory ,High Energy Physics::Experiment ,Nuclear Experiment - Abstract
Seven unambiguous events out of a sample of 270 000 Z0 decays, contain in tile same jet a D(s) meson and a muon at large transverse momentum relative to the et axis. These events are direct evidence for B(s)0 meson production in hadronic Z0 decays. The production rate of these events, relative to all hadronic Z0 decays is ( 18 +/- 8) x 10(-5) this number including the relevant branching fractions of the B(s)0 and D(s). The value of the B(s)0 meson lifetime relative to the average B meson lifetime is measured to be 0.8 +/- 0.4.
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- 1992
216. MULTIPLICITY DEPENDENCE OF MEAN TRANSVERSE-MOMENTUM IN E+E- ANNIHILATIONS AT LEP ENERGIES
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ABREU, P ADAM, W ADAMI, F ADYE, T AKESSON, T and ALEKSEEV, GD ALLEN, P ALMEHED, S ALVSVAAG, SJ AMALDI, U and ANASSONTZIS, E ANTILOGUS, P APEL, WD APSIMON, RJ and ASMAN, B AUGUSTIN, JE AUGUSTINUS, A BAILLON, P BAMBADE, P BARAO, F BARATE, R BARBIELLINI, G BARDIN, DY and BARONCELLI, A BARRING, O BARTL, W BATES, MJ BATTAGLIA, M and BAUBILLIER, M BECKS, KH BEESTON, CJ BEGALLI, M and BEILLIERE, P BELOKOPYTOV, Y BELOUS, K BELTRAN, P and BENEDIC, D BENLLOCH, JM BERGGREN, M BERTRAND, D BIANCHI, F BILENKY, MS BILLOIR, P BJARNE, J BLOCH, D BLYTH, S and BOCCI, V BOGOLUBOV, PN BOLOGNESE, T BONAPART, M and BONESINI, M BONIVENTO, W BOOTH, PSL BORGEAUD, P BORISOV, G BORNER, H BOSIO, C BOSTJANCIC, B BOTNER, O and BOUQUET, B BOURDARIOS, C BOZZO, M BRAIBANT, S BRANCHINI, P BRAND, KD BRENNER, RA BRIAND, H BRICMAN, C BROWN, RCA BRUMMER, N BRUNET, JM BUGGE, L BURAN, T and BURMEISTER, H BUYTAERT, JAMA CACCIA, M CALVI, M ROZAS, AJC CAMPION, A CAMPORESI, T CANALE, V CAO, F CARENA, F CARROLL, L CASO, C CASTELLI, E GIMENEZ, MVC and CATTAI, A CAVALLO, FR CERRITO, L CHAN, A CHARPENTIER, P and CHAUSSARD, L CHAUVEAU, J CHECCHIA, P CHELKOV, GA and CHEVALIER, L CHLIAPNIKOV, P CHOROWICZ, V CIRIO, R CLARA, MP COLLINS, P CONTRERAS, JL CONTRI, R COSME, G and COUCHOT, F CRAWLEY, HB CRENNELL, D CROSETTI, G CROZON, M and MAESTRO, JC CZELLAR, S DAGORET, S DAHLJENSEN, E and DALMAGNE, B DAM, M DAMGAARD, G DARBO, G DAUBIE, E and DAUNCEY, PD DAVENPORT, M DAVID, P DASILVA, W DEFOIX, C and DELIKARIS, D DELORME, S DELPIERRE, P DEMARIA, N and DEANGELIS, A DEBEER, M DEBOECK, H DEBOER, W DECLERCQ, C and LASO, MDMD DEGROOT, N DELAVAISSIERE, C DELOTTO, B and DEMIN, A DIJKSTRA, H DICIACCIO, L DJAMA, F DOLBEAU, J and DONSZELMANN, M DOROBA, K DRACOS, M DREES, J DRIS, M and DUFOUR, Y DULINSKI, W EEK, LO EEROLA, PAM EKELOF, T and EKSPONG, G PEISERT, AE ENGEL, JP FASSOULIOTIS, D and FEINDT, M ALONSO, MF FERRER, A FILIPPAS, TA FIRESTONE, A and FOETH, H FOKITIS, E FOLEGATI, P FONTANELLI, F and FORBES, KAJ FRANEK, B FRENKIEL, P FRIES, DC FRODESEN, AG and FRUHWIRTH, R FULDAQUENZER, F FURNIVAL, K FURSTENAU, H and FUSTER, J GALEAZZI, G GAMBA, D GARCIA, C GARCIA, J and GASPAR, C GASPARINI, U GAVILLET, P GAZIS, EN GERBER, JP GIACOMELLI, P GOKIELI, R GOLOVATYUK, VM CADENAS, JJGY and GOOBAR, A GOPAL, G GORSKI, M GRACCO, V GRANT, A and GRARD, F GRAZIANI, E GROSDIDIER, G GROSS, E and GROSSEWIESMANN, P GROSSETETE, B GUY, J HAHN, F HAHN, M and HAIDER, S HAJDUK, Z HAKANSSON, A HALLGREN, A and HAMACHER, K DEMONCHENAULT, GH HARRIS, FJ HECK, BW and HENKES, T HERNANDEZ, JJ HERQUET, P HERR, H HIETANEN, I and HIGGINS, CO HIGON, E HILKE, HJ HODGSON, SD HOFMOKL, T HOLMES, R HOLMGREN, SO HOLTHUIZEN, D HONORE, PF and HOOPER, JE HOULDEN, M HRUBEC, J HULTH, PO HULTQVIST, K and HUSSON, D IOANNOU, P ISENHOWER, D IVERSEN, PS and JACKSON, JN JALOCHA, P JARLSKOG, G JARRY, P JEANMARIE, B and JOHANSSON, EK JOHNSON, D JONKER, M JONSSON, L and JUILLOT, P KALKANIS, G KALMUS, G KAPUSTA, F KARLSSON, M and KATARGIN, A KATSANEVAS, S KATSOUFIS, EC KERANEN, R and KESTEMAN, J KHOMENKO, BA KHOVANSKI, NN KING, B KJAER, NJ and KLEIN, H KLEMPT, W KLOVNING, A KLUIT, P KOEHNE, JH and KOENE, B KOKKINIAS, P KOPF, M KORATZINOS, M KORCYL, K KORYTOV, AV KOSTIUKHIN, V KOURKOUMELIS, C KRAMER, PH and KREUZBERGER, T KROLIKOWSKI, J KRONKVIST, I KRSTIC, J and KRUENERMARQUIS, U KRUPINSKI, W KUCEWICZ, W KURVINEN, K and LACASTA, C LAMBROPOULOS, C LAMSA, JW LANCERI, L LAPIN, V and LAUGIER, JP LAUHAKANGAS, R LEDER, G LEDROIT, F and LEITNER, R LEMOIGNE, Y LEMONNE, J LENZEN, G LEPELTIER, V and LETESSIERSELVON, A LIEB, E LIKO, D LILLETHUN, E and LINDGREN, J LINDNER, R LIPNIACKA, A LIPPI, I LLOSA, R and LOERSTAD, B LOKAJICEK, M LOKEN, JG LOPEZFERNANDEZ, A and AGUERA, MAL LOS, M LOUKAS, D LOUNIS, A LOZANO, JJ and LUTZ, P LYONS, L MAEHLUM, G MAILLARD, J MALTEZOS, A and MANDL, F MARCO, J MARGONI, M MARIN, JC MARKOU, A and MARON, T MARTI, S MATHIS, L MATORRAS, F MATTEUZZI, C and MATTHIAE, G MAZZUCATO, M MCCUBBIN, M MCKAY, R MCNULTY, R and MENICHETTI, E MEOLA, G MERONI, C MEYER, WT and MICHELOTTO, M MITAROFF, WA MITSELMAKHER, GV MJOERNMARK, U and MOA, T MOELLER, R MOENIG, K MONGE, MR MORETTINI, P and MUELLER, H MURRAY, WJ MURYN, B MYATT, G NARAGHI, F and NAVARRIA, FL NEGRI, P NIELSEN, BS NIJJHAR, B and NIKOLAENKO, V OBRAZTSOV, V OESTERBERG, K OLSHEVSKI, AG and ORAVA, R OSTANKOV, A OURAOU, A PAGANONI, M PAIN, R and PALKA, H PAPADOPOULOU, T PAPE, L PASSERI, A PEGORARO, M and PENNANEN, J PEREVOZCHIKOV, V PERNICKA, M PERROTTA, A and PIERRE, F PIMENTA, M PINGOT, O POL, ME POLOK, G and POROPAT, P PRIVITERA, P PULLIA, A RADOJICIC, D RAGAZZI, S RATOFF, PN READ, AL REDAELLI, NG REGLER, M REID, D and RENTON, PB RESVANIS, LK RICHARD, F RICHARDSON, M and RIDKY, J RINAUDO, G RODITI, I ROMERO, A RONCAGLIOLO, I and RONCHESE, P RONJIN, V RONNQVIST, C ROSENBERG, EI and ROSSI, U ROSSO, E ROUDEAU, P ROVELLI, T RUCKSTUHL, W and RUHLMANN, V RUIZ, A RYBICKI, K SAARIKKO, H SACQUIN, Y and SAJOT, G SALT, J SANCHEZ, E SANCHEZ, J SANNINO, M and SCHAEFFER, M SCHAEL, S SCHNEIDER, H SCHYNS, MAE and SCURI, F SEGAR, AM SEKULIN, R SESSA, M SETTE, G and SEUFERT, R SHELLARD, RC SIEGRIST, P SIMONETTI, S and SIMONETTO, F SISSAKIAN, AN SKAALI, TB SKJEVLING, G and SMADJA, G SMITH, GR SOSNOWSKI, R SPASSOFF, TS SPIRITI, E and SQUARCIA, S STAECK, H STANESCU, C STAVROPOULOS, G and STICHELBAUT, F STOCCHI, A STRAUSS, J STRUB, R and SZCZEKOWSKI, M SZEPTYCKA, M SZYMANSKI, P TABARELLI, T and TAVERNIER, S THEODOSIOU, GE TILQUIN, A TIMMERMANS, J and TIMOFEEV, VG TKATCHEV, LG TODOROV, T TOET, DZ TOKER, O and TORASSA, E TORTORA, L TRAINOR, MT TREILLE, D and TREVISAN, U TRISCHUK, W TRISTRAM, G TRONCON, C TSIROU, A and TSYGANOV, EN TURALA, M TURCHETTA, R TURLUER, ML and TUUVA, T TYAPKIN, IA TYNDEL, M TZAMARIAS, S UEBERSCHAER, S ULLALAND, O UVAROV, V VALENTI, G VALLAZZA, E and FERRER, JAV VANDERVELDE, C VANAPELDOORN, GW VANDAM, P and VANDONINCK, WK VARELA, J VAZ, P VEGNI, G VENTURA, L and VENUS, W VERBEURE, F VERTOGRADOV, LS VILANOVA, D and VISHNEVSKY, N VITALE, L VLASOV, E VLASSOPOULOS, S and VODOPYANOV, AS VOLLMER, M VOLPONI, S VOULGARIS, G and VOUTILAINEN, M VRBA, V WAHLEN, H WALCK, C WALDNER, F and WAYNE, M WEHR, A WEIERSTALL, M WEILHAMMER, P WERNER, J and WETHERELL, AM WICKENS, JH WIKNE, J WILKINSON, GR and WILLIAMS, WSC WINTER, M WORMALD, D WORMSER, G WOSCHNAGG, K YAMDAGNI, N YEPES, P ZAITSEV, A ZALEWSKA, A and ZALEWSKI, P ZAVRTANIK, D ZEVGOLATAKOS, E ZHANG, G ZIMIN, NI ZITO, M ZITOUN, R FUNCHAL, RZ ZUMERLE, G ZUNIGA, J
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Nuclear Theory ,High Energy Physics::Phenomenology ,High Energy Physics::Experiment ,Nuclear Experiment - Abstract
A strong increase of the mean transverse momentum [p(t)] with the number of charged particles n(ch) is observed in e+e- annihilations into hadrons at LEP energies, The effect resembles correlations observed in hadron-hadron interactions. In e+e- annihilations the [p(t)] and n(ch) correlations can be accounted for by gluon radiation.
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- 1992
217. MULTIPLICITY FLUCTUATIONS IN HADRONIC FINAL-STATES FROM THE DECAY OF THE Z(0)
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ABREU, P ADAM, W ADYE, T AGASI, E ALEKSEEV, GD and ALGERI, A ALLEN, P ALMEHED, S ALVSVAAG, SJ AMALDI, U and ANASSONTZIS, EG ANDREAZZA, A ANTILOGUS, P APEL, WD and APSIMON, RJ ASMAN, B AUGUSTIN, JE AUGUSTINUS, A BAILLON, P BAMBADE, P BARAO, F BARATE, R BARBIELLINI, G and BARDIN, DY BARKER, G BARONCELLI, A BARRING, O BARRIO, JA and BARTL, W BATES, MJ BATTAGLIA, M BAUBILLIER, M BECKS, KH BEESTON, CJ BEGALLI, M BEILLIERE, P BELOKOPYTOV, Y and BELTRAN, P BENEDIC, D BENVENUTI, AC BERGGREN, M and BERTRAND, D BIANCHI, F BILENKY, MS BILLOIR, P BJARNE, J and BLOCH, D BLYTH, S BOCCI, V BOGOLUBOV, PN BOLOGNESE, T BONESINI, M BONIVENTO, W BOOTH, PSL BORGEAUD, P and BORISOV, G BORNER, H BOSIO, C BOSTJANCIC, B BOSWORTH, S and BOTNER, O BOUQUET, B BOURDARIOS, C BOWCOCK, TJV and BOZZO, M BRAIBANT, S BRANCHINI, P BRAND, KD BRENNER, RA and BRIAND, H BRICMAN, C BROWN, RCA BRUMMER, N BRUNET, JM BUGGE, L BURAN, T BURMEISTER, H BUYTAERT, JAMA and CACCIA, M CALVI, M ROZAS, AJC CAMPORESI, T CANALE, V and CAO, F CARENA, F CARROLL, L CASO, C GIMENEZ, MVC and CATTAI, A CAVALLO, FR CERRITO, L CHABAUD, V CHAN, A and CHARPENTIER, P CHAUSSARD, L CHAUVEAU, J CHECCHIA, P and CHELKOV, GA CHEVALIER, L CHLIAPNIKOV, P CHOROWICZ, V and CHRIN, JTM CLARA, MP COLLINS, P CONTRERAS, JL CONTRI, R and CORTINA, E COSME, G COUCHOT, F CRAWLEY, HB CRENNELL, D CROSETTI, G CROZON, M MAESTRO, JC CZELLAR, S and DAHLJENSEN, E DALMAGNE, B DAM, M DAMGAARD, G DARBO, G and DAUBIE, E DAUM, A DAUNCEY, PD DAVENPORT, M DAVID, P and DASILVA, W DEFOIX, C DELIKARIS, D DELORME, S and DELPIERRE, P DEMARIA, N DEANGELIS, A DEBEER, M DEBOECK, H DEBOER, W DECLERCQ, C LASO, MDMD DEGROOT, N and DELAVAISSIERE, C DELOTTO, B DEMIN, A DIJKSTRA, H and DICIACCIO, L DJAMA, F DOLBEAU, J DONSZELMANN, M DOROBA, K DRACOS, M DREES, J DRIS, M DUFOUR, Y EEK, LO and EEROLA, PAM EHRET, R EKELOF, T EKSPONG, G PEISERT, AE and ENGEL, JP FASSOULIOTIS, D FEARNLEY, TA FEINDT, M and ALONSO, MF FERRER, A FILIPPAS, TA FIRESTONE, A FOETH, H and FOKITIS, E FONTANELLI, F FORBES, KAJ FOUSSET, JL and FRANCON, S FRANEK, B FRENKIEL, P FRIES, DC FRODESEN, AG and FRUHWIRTH, R FULDAQUENZER, F FURNIVAL, K FURSTENAU, H and FUSTER, J GALEAZZI, G GAMBA, D GARCIA, C GARCIA, J and GASPAR, C GASPARINI, U GAVILLET, P GAZIS, EN GERBER, JP GIACOMELLI, P GOKIELI, R GOLOB, B GOLOVATYUK, VM and CADENAS, JJGY GOOBAR, A GOPAL, G GORSKI, M GRACCO, V and GRANT, A GRARD, F GRAZIANI, E GROSDIDIER, G GROSS, E and GROSSEWIESMANN, P GROSSETETE, B GUY, J HAEDINGER, U and HAHN, F HAHN, M HAIDER, S HAJDUK, Z HAKANSSON, A and HALLGREN, A HAMACHER, K DEMONCHENAULT, GH HAO, W HARRIS, FJ HENKES, T HERNANDEZ, JJ HERQUET, P HERR, H and HESSING, TL HIETANEN, I HIGGINS, CO HIGON, E HILKE, HJ and HODGSON, SD HOFMOKL, T HOLMES, R HOLMGREN, SO and HOLTHUIZEN, D HONORE, PF HOOPER, JE HOULDEN, M HRUBEC, J and HUET, C HULTH, PO HULTQVIST, K IOANNOU, P ISENHOWER, D IVERSEN, PS JACKSON, JN JALOCHA, P JARLSKOG, G and JARRY, P JEANMARIE, B JOHANSSON, EK JOHNSON, D JONKER, M and JONSSON, L JUILLOT, P KALKANIS, G KALMUS, G KAPUSTA, F KARLSSON, M KARVELAS, E KATSANEVAS, S KATSOUFIS, EC and KERANEN, R KESTEMAN, J KHOMENKO, BA KHOVANSKI, NN and KING, B KJAER, NJ KLEIN, H KLEMPT, W KLOVNING, A and KLUIT, P KOCHMEHRIN, A KOEHNE, JH KOENE, B KOKKINIAS, P and KOPF, M KORCYL, K KORYTOV, AV KOSTIOUKHINE, V and KOURKOUMELIS, C KOUZNETSOV, O KRAMER, PH KROLIKOWSKI, J and KRONKVIST, I KRUENERMARQUIS, U KRUPINSKI, W KULKA, K and KURVINEN, K LACASTA, C LAMBROPOULOS, C LAMSA, JW and LANCERI, L LAPIN, V LAUGIER, JP LAUHAKANGAS, R LEDER, G and LEDROIT, F LEITNER, R LEMOIGNE, Y LEMONNE, J LENZEN, G LEPELTIER, V LEVY, JM LIEB, E LIKO, D LILLETHUN, E and LINDGREN, J LINDNER, R LIPNIACKA, A LIPPI, I and LOERSTAD, B LOKAJICEK, M LOKEN, JG LOPEZFERNANDEZ, A and AGUERA, MAL LOS, M LOUKAS, D LOZANO, JJ LUTZ, P and LYONS, L MAEHLUM, G MAILLARD, J MALTEZOS, A MANDL, F and MARCO, J MARGONI, M MARIN, JC MARKOU, A MARON, T and MARTI, S MATHIS, L MATORRAS, F MATTEUZZI, C MATTHIAE, G and MAZZUCATO, M MCCUBBIN, M MCKAY, R MCNULTY, R MEOLA, G MERONI, C MEYER, WT MICHELOTTO, M MIKULEC, I and MIRABITO, L MITAROFF, WA MITSELMAKHER, GV MJOERNMARK, U and MOA, T MOELLER, R MOENIG, K MONGE, MR MORETTINI, P and MUELLER, H MURRAY, WJ MURYN, B MYATT, G NARAGHI, F and NAVARRIA, FL NEGRI, P NIELSEN, BS NIJJHAR, B NIKOLAENKO, V NILSEN, PES NISS, P OBRAZTSOV, V OLSHEVSKI, AG and ORAVA, R OSTANKOV, A OSTERBERG, K OURAOU, A PAGANONI, M and PAIN, R PALKA, H PAPADOPOULOU, TD PAPE, L PASSERI, A and PEGORARO, M PENNANEN, J PEREVOZCHIKOV, V PERNICKA, M and PERROTTA, A PETRIDOU, C PETROLINI, A PETTERSEN, TE and PIERRE, F PIMENTA, M PINGOT, O POL, ME POLOK, G and POROPAT, P PRIVITERA, P PULLIA, A RADOJICIC, D RAGAZZI, S RAHMANI, H RATOFF, PN READ, AL REDAELLI, NG and REGLER, M REID, D RENTON, PB RESVANIS, LK RICHARD, F and RICHARDSON, M RIDKY, J RINAUDO, G RODITI, I ROMERO, A and RONCAGLIOLO, I RONCHESE, P RONNQVIST, C ROSENBERG, EI and ROSSI, S ROSSI, U ROSSO, E ROUDEAU, P ROVELLI, T and RUCKSTUHL, W RUHLMANNKLEIDER, V RUIZ, A RYBICKI, K and SAARIKKO, H SACQUIN, Y SAJOT, G SALT, J SANCHEZ, J and SANNINO, M SCHAEL, S SCHNEIDER, H SCHYNS, MAE SCIOLLA, G and SCURI, F SEGAR, AM SEKULIN, R SESSA, M SETTE, G and SEUFERT, R SHELLARD, RC SICCAMA, I SIEGRIST, P and SIMONETTI, S SIMONETTO, F SISAKIAN, AN SKAALI, TB and SKJEVLING, G SMADJA, G SMITH, GR SOSNOWSKI, R SPASSOFF, TS SPIRITI, E SQUARCIA, S STAECK, H STANESCU, C and STAPNES, S STAVROPOULOS, G STICHELBAUT, F STOCCHI, A and STRAUSS, J STRAVER, J STRUB, R SZCZEKOWSKI, M SZEPTYCKA, M SZYMANSKI, P TABARELLI, T TAVERNIER, S TCHIKILEV, O and THEODOSIOU, GE TILQUIN, A TIMMERMANS, J TIMOFEEV, VG and TKATCHEV, LG TODOROV, T TOET, DZ TOKER, O TORASSA, E and TORTORA, L TREILLE, D TREVISAN, U TRISCHUK, W TRISTRAM, G TRONCON, C TSIROU, A TSYGANOV, EN TURALA, M and TURLUER, ML TUUVA, T TYAPKIN, IA TYNDEL, M TZAMARIAS, S and UEBERSCHAER, S ULLALAND, O UVAROV, V VALENTI, G and VALLAZZA, E FERRER, JAV VANDERVELDE, C VANAPELDOORN, GW and VANDAM, P VANDERHEIJDEN, M VANDONINCK, WK VAZ, P VEGNI, G VENTURA, L VENUS, W VERBEURE, F VERTOGRADOV, LS and VILANOVA, D VINCENT, P VITALE, L VLASOV, E VODOPYANOV, AS VOLLMER, M VOULGARIS, G VOUTILAINEN, M VRBA, V and WAHLEN, H WALCK, C WALDNER, F WAYNE, M WEHR, A and WEIERSTALL, M WEILHAMMER, P WERNER, J WETHERELL, AM and WICKENS, JH WIKNE, J WILKINSON, GR WILLIAMS, WSC WINTER, M WORMALD, D WORMSER, G WOSCHNAGG, K YAMDAGNI, N and YEPES, P ZAITSEV, A ZALEWSKA, A ZALEWSKI, P ZAVRTANIK, D and ZEVGOLATAKOS, E ZHANG, G ZIMIN, NI ZITO, M ZUBERI, R and FUNCHAL, RZ ZUMERLE, G ZUNIGA, J
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High Energy Physics::Experiment - Abstract
An analysis of the fluctuations in the phase space distribution of hadrons produced in the decay of 78829 Z0 has been carried out, using the method of factorial moments. The high statistics collected by the DELPHI experiment at LEP during 1990 allowed studies of the event sample both globally and in intervals of p(t) and multiplicity, and for different jet topologies and for single jets. A large contribution to the factorial moments of the one-dimensional data on rapidity with respect to the event axis comes from hard gluons. Details of factorial moments in two and three dimensions are presented. Influences of resonance decays have been studied by Monte Carlo simulation: one-dimensional factorial moments at low p(t), and two-, three-dimensional analyses are affected. Parton shower models describe the data reasonably well.
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- 1992
218. Determination of 55-155-155-1in second order QCD from hadronic Z decays
- Author
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Abreu, P. Adam, W. Adami, F. Adye, T. Akesson, T. Alekseev, G.D. Allen, P. Almehed, S. Alvsvaag, S.J. Amaldi, U. Anassontzis, E. Antilogus, P. Apel, W.-D. Apsimon, R.J. Åsman, B. Augustin, J.-E. Augustinus, A. Baillon, P. Bambade, P. Barao, F. Barate, R. Barbiellini, G. Bardin, D.Y. Baroncelli, A. Barring, O. Bartl, W. Bates, M.J. Battaglia, M. Baubillier, M. Becks, K.-H. Beeston, C.J. Begalli, M. Beilliere, P. Belokopytov, Yu. Beltran, P. Benedic, D. Benlloch, J.M. Berggren, M. Bertrand, D. Bianchi, F. Bilenky, M.S. Billoir, P. Bjarne, J. Bloch, D. Blyth, S. Bocci, V. Bogolubov, P.N. Bolognese, T. Bonapart, M. Bonesini, M. Bonivento, W. Booth, P.S.L. Borgeaud, P. Borisov, G. Borner, H. Bosio, C. Bostjancic, B. Botner, O. Bouquet, B. Bourdarios, C. Bozzo, M. Braibant, S. Branchini, P. Brand, K.D. Brenner, R.A. Briand, H. Bricman, C. Brown, R.C.A. Brummer, N. Brunet, J.-M. Bugge, L. Buran, T. Burmeister, H. Buytaert, J.A.M.A. Caccia, M. Calvi, M. Camacho Rozas, A.J. Campion, A. Camporesi, T. Canale, V. Cao, F. Carena, F. Carroll, L. Caso, C. Castelli, E. Castillo Gimenez, M.V. Cattai, A. Cavallo, F.R. Cerrito, L. Chan, A. Chapkin, M. Charpentier, P. Chaussard, L. Chauveau, J. Checchia, P. Chelkov, G.A. Chevalier, L. Chliapnikov, P. Chorowicz, V. Cirio, R. Clara, M.P. Collins, P. Contreras, J.L. Contri, R. Cosme, G. Couchot, F. Crawley, H.B. Crennell, D. Crosetti, G. Crozon, M. Cuevas Maestro, J. Czellar, S. Dagoret, S. Dahl-Jensen, E. Dalmagne, B. Dam, M. Damgaard, G. Darbo, G. Daubie, E. Dauncey, P.D. Davenport, M. David, P. Da Silva, W. Defoix, C. Delikaris, D. Delorme, S. Delpierre, P. Demaria, N. De Angelis, A. De Beer, M. De Boeck, H. De Boer, W. De Clercq, C. De Fez Laso, M.D.M. De Groot, N. De La Vaissiere, C. De Lotto, B. De Min, A. Dijkstra, H. Di Ciaccio, L. Djama, F. Dolbeau, J. Doll, O. Donszelmann, M. Doroba, K. Dracos, M. Drees, J. Dris, M. Dufour, Y. Dulinski, W. Eek, L.-O. Eerola, P.A.-M. Ekelof, T. Ekspong, G. Elliot Peisert, A. Engel, J.-P. Fassouliotis, D. Feindt, M. Fenyuk, A. Fernandez Alonso, M. Ferrer, A. Filippas, T.A. Firestone, A. Foeth, H. Fokitis, E. Folegati, P. Fontanelli, F. Forbes, K.A.J. Franek, B. Frenkiel, P. Fries, D.C. Frodesen, A.G. Fruhwirth, R. Fulda-Quenzer, F. Furnival, K. Furstenau, H. Fuster, J. Galeazzi, G. Gamba, D. Garcia, C. Garcia, J. Gaspar, C. Gasparini, U. Gavillet, P. Gazis, E.N. Gerber, J.-P. Giacomelli, P. Gokieli, R. Golovatyuk, V.M. Gomez Y Cadenas, J.J. Goobar, A. Gopal, G. Gorski, M. Gracco, V. Grant, A. Grard, F. Graziani, E. Grosdidier, G. Gross, E. Grosse-Wiesmann, P. Grossetete, B. Guy, J. Hahn, F. Hahn, M. Haider, S. Hajduk, Z. Hakansson, A. Hallgren, A. Hamacher, K. Hamel De Monchenault, G. Harris, F.J. Heck, B.W. Henkes, T. Hernandez, J.J. Herquet, P. Herr, H. Hietanen, I. Higgins, C.O. Higon, E. Hilke, H.J. Hodgson, S.D. Hofmokl, T. Holmes, R. Holmgren, S.-O. Holthuizen, D. Honore, P.F. Hooper, J.E. Houlden, M. Hrubec, J. Hulth, P.O. Hultqvist, K. Husson, D. Ioannou, P. Isenhower, D. Iversen, P.-S. Jackson, J.N. Jalocha, P. Jarlskog, G. Jarry, P. Jean-Marie, B. Johansson, E.K. Johnson, D. Jonker, M. Jonsson, L. Juillot, P. Kalkanis, G. Kalmus, G. Kapusta, F. Karlsson, M. Katsanevas, S. Katsoufis, E.C. Keranen, R. Kesteman, J. Khomenko, B.A. Khovanski, N.N. King, B. Kjaer, N.J. Klein, H. Klempt, W. Klovning, A. Kluit, P. Koch-Mehrin, A. Koehne, J.H. Koene, B. Kokkinias, P. Kopf, M. Koratzinos, M. Korcyl, K. Korytov, A.V. Kostiukhin, V. Kourkoumelis, C. Kramer, P.H. Kreuzberger, T. Krolikowski, J. Kronkvist, I. Krstic, J. Krüner-Marquis, U. Krupinski, W. Kucewicz, W. Kurvinen, K. Lacasta, C. Lambropoulos, C. Lamsa, J.W. Lanceri, L. Lapin, V. Laugier, J.-P. Lauhakangas, R. Leder, G. Ledroit, F. Leitner, R. Lemoigne, Y. Lemonne, J. Lenzen, G. Lepeltier, V. Letessier-Selvon, A. Lieb, E. Liko, D. Lillethun, E. Lindgren, J. Lindner, R. Lipniacka, A. Lippi, I. Llosa, R. Loerstad, B. Lokajicek, M. Loken, J.G. Lopez-Fernandez, A. Lopez Aguera, M.A. Los, M. Loukas, D. Lounis, A. Lozano, J.J. Lutz, P. Lyons, L. Maehlum, G. Magnussen, N. Maillard, J. Maltezos, A. Mandl, F. Marco, J. Margoni, M. Marin, J.-C. Markou, A. Maron, T. Marti, S. Mathis, L. Matorras, F. Matteuzzi, C. Matthiae, G. Mazzucato, M. McCubbin, M. McKay, R. McNulty, R. Meola, G. Meroni, C. Meyer, W.T. Michelotto, M. Mitaroff, W.A. Mitselmakher, G.V. Mjoernmark, U. Moa, T. Moeller, R. Mönig, K. Monge, M.R. Morettini, P. Mueller, H. Murray, W.J. Muryn, B. Myatt, G. Naraghi, F. Navarria, F.L. Negri, P. Nielsen, B.S. Nijjhar, B. Nikolaenko, V. Obraztsov, V. Oesterberg, K. Olshevski, A.G. Orava, R. Ostankov, A. Ouraou, A. Paganoni, M. Pain, R. Palka, H. Papadopoulou, T. Pape, L. Passeri, A. Pegoraro, M. Pennanen, J. Perevozchikov, V. Pernicka, M. Perrotta, A. Pierre, F. Pimenta, M. Pingot, O. Pol, M.E. Polok, G. Poropat, P. Privitera, P. Pullia, A. Radojicic, D. Ragazzi, S. Ratoff, P.N. Read, A.L. Redaelli, N.G. Regler, M. Reid, D. Renton, P.B. Resvanis, L.K. Richard, F. Richardson, M. Ridky, J. Rinaudo, G. Roditi, I. Romero, A. Roncagliolo, I. Ronchese, P. Ronjin, V. Ronnqvist, C. Rosenberg, E.I. Rossi, U. Rosso, E. Roudeau, P. Rovelli, T. Ruckstuhl, W. Ruhlmann, V. Ruiz, A. Rybicki, K. Saarikko, H. Sacquin, Y. Sajot, G. Salt, J. Sanchez, E. Sanchez, J. Sannino, M. Schaeffer, M. Schael, S. Schneider, H. Schyns, M.A.E. Scuri, F. Segar, A.M. Sekulin, R. Sessa, M. Sette, G. Seufert, R. Shellard, R.C. Siegrist, P. Simonetti, S. Simonetto, F. Sissakian, A.N. Skaali, T.B. Skjevling, G. Smadja, G. Smith, G.R. Sosnowski, R. Spassoff, T.S. Spiriti, E. Squarcia, S. Staeck, H. Stanescu, C. Stavropoulos, G. Stichelbaut, F. Stocchi, A. Strauss, J. Strub, R. Szczekowski, M. Szeptycka, M. Szymanski, P. Tabarelli, T. Tavernier, S. Tchikilev, O. Theodosiou, G.E. Tilquin, A. Timmermans, J. Timofeev, V.G. Tkatchev, L.G. Todorov, T. Toet, D.Z. Toker, O. Tomaradze, A. Torassa, E. Tortora, L. Trainor, M.T. Treille, D. Trevisan, U. Trischuk, W. Tristram, G. Troncon, C. Tsirou, A. Tsyganov, E.N. Turala, M. Turchetta, R. Turluer, M.-L. Tuuva, T. Tyapkin, I.A. Tyndel, M. Tzamarias, S. Überschär, B. Überchär, S. Ullaland, O. Uvarov, V. Valenti, G. Vallazza, E. Valls Ferrer, J.A. Vander Velde, C. Van Apeldoorn, G.W. Van Dam, P. Van Dominck, W.K. Varela, J. Vaz, P. Vegni, G. Ventura, L. Venus, W. Verbeure, F. Vertogradov, L.S. Vilanova, D. Vishnevsky, N. Vitale, L. Vlasov, E. Vlassopoulos, S. Vodopyanov, A.S. Vollmer, M. Volponi, S. Voulgaris, G. Voutilainen, M. Vrba, V. Wahlen, H. Walck, C. Waldner, F. Wayne, M. Wehr, A. Weierstall, M. Weilhammer, P. Werner, J. Wetherell, A.M. Wickens, J.H. Wikne, J. Wilkinson, G.R. Williams, W.S.C. Winter, M. Wormald, D. Wormser, G. Woschnagg, K. Yamdagni, N. Yepes, P. Zaitsev, A. Zalewska, A. Zalewski, P. Zavrtanik, D. Zevgolatakos, E. Zhang, G. Zimin, N.I. Zito, M. Zitoun, R. Zukanovich Funchal, P. Zumerle, G. Zuniga, J.
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High Energy Physics::Phenomenology ,High Energy Physics::Experiment - Abstract
Distributions of event shape variables obtained from 120600 hadronic Z decays measured with the DELPHI detector are compared to the predictions of QCD based event generators. Values of the strong coupling constant αs are derived as a function of the renormalization scale from a quantitative analysis of eight hadronic distributions. The final result, αs(MZ), is based on second order perturbation theory and uses two hadronization corrections, one computed with a parton shower model and the other with a QCD matrix element model. © 1992 Springer-Verlag.
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- 1992
219. STUDY OF ORIENTATION OF 3-JET EVENTS IN Z(0) HADRONIC DECAYS USING THE DELPHI DETECTOR
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ABREU, P ADAM, W ADAMI, F ADYE, T AKESSON, T and ALEKSEEV, GD ALLEN, P ALMEHED, S ALTED, F ALVSVAAG, SJ and AMALDI, U ANASSONTZIS, E ANTILOGUS, P APEL, WD and APSIMON, RJ ASMAN, B ASTIER, P AUGUSTIN, JE AUGUSTINUS, A BAILLON, P BAMBADE, P BARAO, F BARBIELLINI, G and BARDIN, DY BARONCELLI, A BARRING, O BARTL, W BATTAGLIA, M BATES, MJ BAUBILLIER, M BECKS, KH BEESTON, CJ and BEGALLI, M BEILLIERE, P BELOKOPYTOV, Y BELOUS, K and BELTRAN, P BENEDIC, D BENLLOCH, JM BERGGREN, M BERTRAND, D BIAGI, S BIANCHI, F BIBBY, JH BILENKY, MS BILLOIR, P BJARNE, J BLOCH, D BLYTH, S BOGOLUBOV, PN and BOLOGNESE, T BONAPART, M BONESINI, M BONIVENTO, W BOOTH, PSL BORATAV, M BORGEAUD, P BORNER, H BOSIO, C and BOTNER, O BOUQUET, B BOZZO, M BRAIBANT, S BRANCHINI, P and BRAND, KD BRENNER, RA BRICMAN, C BROWN, RCA BRUMMER, N BRUNET, JM BUGGE, L BURAN, T BURMEISTER, H and BUYTAERT, JAMA CACCIA, M CALVI, M ROZAS, AJC CAMPAGNE, JE CAMPION, A CAMPORESI, T CANALE, V CAO, F CARROLL, L CASO, C CASTELLI, E GIMENEZ, MVC CATTAI, A and CAVALLO, FR CERRITO, L CHAPKIN, M CHARPENTIER, P and CHECCHIA, P CHELKOV, GA CHEVALIER, L CHLIAPNIKOV, P and CHOROWICZ, V CIRIO, R CLARA, MP COLLINS, P CONTRERAS, JL and CONTRI, R COSME, G COUCHOT, F CRAWLEY, HB CRENNELL, D CROSETTI, G CROSLAND, N CROZON, M MAESTRO, JC and CZELLAR, S DAGORET, S DAHLJENSEN, E DALMAGNE, B DAM, M and DAMGAARD, G DARBO, G DAUBIE, E DAUNCEY, PD and DAVENPORT, M DAVID, P DEANGELIS, A DEBEER, M DEBOECK, H and DEBOER, W DECLERCQ, C LASO, MDMD DEGROOT, N and DELAVAISSIERE, C DELOTTO, B DEFOIX, C DELIKARIS, D and DELORME, S DELPIERRE, P DEMARIA, N DEMIN, A DERKAOUI, J and DICIACCIO, L DIJKSTRA, H DJAMA, F DOLBEAU, J and DONSZELMANN, M DOROBA, K DRACOS, M DREES, J DRIS, M and DULINSKI, W DZHELYADIN, R EEK, LO EEROLA, PAM EKELOF, T and EKSPONG, G PEISERT, AE ENGEL, JP FALALEEV, V and FASSOULIOTIS, D ALONSO, MF FERRER, A FILIPPAS, TA and FIRESTONE, A FOETH, H FOKITIS, E FOLEGATI, P FONTANELLI, F FORSBACH, H FRANEK, B FRANSSON, KE FRENKIEL, P and FRIES, DC FRODESEN, AG FRUHWIRTH, R FULDAQUENZER, F and FURNIVAL, K FURSTENAU, H FUSTER, J GAGO, JM GALEAZZI, G and GAMBA, D GARCIA, C GARCIA, J GASPARINI, U GAVILLET, P GAZIS, EN GERBER, JP GIACOMELLI, P GLITZA, KW and GOKIELI, R GOLOVATYUK, VM CADENAS, JJGY GOOBAR, A GOPAL, G GORSKI, M GRACCO, V GRANT, A GRARD, F GRAZIANI, E and GROS, MH GROSDIDIER, G GROSSETETE, B GUY, J HAHN, F and HAHN, M HAIDER, S HAJDUK, Z HAKANSSON, A HALLGREN, A and HAMACHER, K DEMONCHENAULT, GH HARRIS, FJ HECK, BW and HERBST, I HERNANDEZ, JJ HERQUET, P HERR, H HIETANEN, I and HIGON, E HILKE, HJ HODGSON, SD HOFMOKL, T HOLMES, R and HOLMGREN, SO HOLTHUIZEN, D HONORE, PF HOOPER, JE and HOULDEN, M HRUBEC, J HULTH, PO HULTQVIST, K HUSSON, D and HYAMS, BD IOANNOU, P ISENHOWER, D IVERSEN, PS and JACKSON, JN JALOCHA, P JARLSKOG, G JARRY, P JEANMARIE, B and JOHANSSON, EK JOHNSON, D JONKER, M JONSSON, L and JUILLOT, P KALKANIS, G KALMUS, G KANTARDJIAN, G KAPUSTA, F KATSANEVAS, S KATSOUFIS, EC KERANEN, R KESTEMAN, J and KHOMENKO, BA KHOVANSKI, NN KING, B KJAER, NJ KLEIN, H and KLEMPT, W KLIUTCHNIKOV, G KLOVNING, A KLUIT, P and KOEHNE, JH KOENE, B KOKKINIAS, P KOPF, M KORATZINOS, M and KORCYL, K KORYTOV, AV KORZEN, B KOURKOUMELIS, C and KREUZBERGER, T KROLIKOWSKI, J KRSTIC, J KRUENERMARQUIS, U and KRUPINSKI, W KUCEWICZ, W KURVINEN, K LACASTA, C and LAMBROPOULOS, C LAMSA, JW LANCERI, L LAPIN, V LAUGIER, JP LAUHAKANGAS, R LEDER, G LEDROIT, F LEMONNE, J and LENZEN, G LEPELTIER, V LETESSIERSELVON, A LIKO, D LIEB, E LILLETHUN, E LINDGREN, J LIPNIACKA, A LIPPI, I and LLOSA, R LOERSTAD, B LOKAJICEK, M LOKEN, JG AGUERA, MAL and LOPEZFERNANDEZ, A LOS, M LOUKAS, D LOUNIS, A LOZANO, JJ LUCOCK, R LUTZ, P LYONS, L MAEHLUM, G MAILLARD, J and MALTEZOS, A MALTEZOS, S MANDL, F MARCO, J MARGONI, M and MARIN, JC MARKOU, A MARTI, S MATHIS, L MATORRAS, F and MATTEUZZI, C MATTHIAE, G MATVEEV, M MAZZUCATO, M and MCCUBBIN, M MCKAY, R MCNULTY, R MENICHETTI, E MERONI, C and MEYER, WT MICHELOTTO, M MITAROFF, WA MITSELMAKHER, GV and MJOERNMARK, U MOA, T MOELLER, R MOENIG, K MONGE, MR and MORETTINI, P MUELLER, H MULLER, H MURRAY, WJ MYATT, G NARAGHI, F NAUKORZEN, U NAVARRIA, FL NEGRI, P and NIELSEN, BS NIJJHAR, B NIKOLAENKO, V OBRAZTSOV, V and OLSHEVSKI, AG ORAVA, R OSTANKOV, A OURAOU, A PAIN, R and PALKA, H PAPADOPOULOU, T PAPE, L PASSERI, A PEGORARO, M and PEREVOZCHIKOV, V PERNICKA, M PERROTTA, A PIERRE, F and PIMENTA, M PINGOT, O PINSENT, A POL, ME POLOK, G and POROPAT, P PRIVITERA, P PULLIA, A PYYHTIA, J RADOJICIC, D RAGAZZI, S RANGE, WH RATOFF, PN READ, AL REDAELLI, NG REGLER, M REID, D RENTON, PB RESVANIS, LK and RICHARD, F RICHARDSON, M RIDKY, J RINAUDO, G RODITI, I and ROMERO, A RONCAGLIOLO, I RONCHESE, P RONNQVIST, C and ROSENBERG, EI ROSSI, U ROSSO, E ROUDEAU, P ROVELLI, T and RUCKSTUHL, W RUHLMANN, V RUIZ, A RYBICKI, K and SAARIKKO, H SACQUIN, Y SALT, J SANCHEZ, E SANCHEZ, J and SANNINO, M SCHAEFFER, M SCHAEL, S SCHNEIDER, H SCURI, F and SEGAR, AM SEKULIN, R SESSA, M SETTE, G SEUFERT, R and SHELLARD, RC SIEGRIST, P SIMONETTI, S SIMONETTO, F and SISSAKIAN, AN SKAALI, TB SKJEVLING, G SMADJA, G SMITH, GR SOSNOWSKI, R SPASSOFF, TS SPIRITI, E SQUARCIA, S and STAECK, H STANESCU, C STAVROPOULOS, G STICHELBAUT, F and STOCCHI, A STRAUSS, J STRUB, R STUBENRAUCH, CJ and SZCZEKOWSKI, M SZEPTYCKA, M SZYMANSKI, P TABARELLI, T and TAVERNIER, S THEODOSIOU, GE TILQUIN, A TIMMERMANS, J and TIMOFEEV, VG TKATCHEV, LG TODOROV, T TOET, DZ TORTORA, L and TRAINOR, MT TREILLE, D TREVISAN, U TRISCHUK, W and TRISTRAM, G TRONCON, C TSIROU, A TSYGANOV, EN TURALA, M and TURCHETTA, R TURLUER, ML TUUVA, T TYAPKIN, IA and TYNDEL, M TZAMARIAS, S UEBERSCHAER, B UEBERSCHAER, S and ULLALAND, O UVAROV, VA VALENTI, G VALLAZZA, E FERRER, JAV VANAPELDOORN, GW VANDAM, P VANDONINCK, WK and VANEIJNDHOVEN, N VANDERVELDE, C VARELA, J VAZ, P VEGNI, G VELASCO, J VENTURA, L VENUS, W VERBEURE, F and VERTOGRADOV, LS VIBERT, L VILANOVA, D VITALE, L VLASOV, EV VODOPYANOV, AS VOLLMER, M VOLPONI, S VOULGARIS, G and VOUTILAINEN, M VRBA, V WAHLEN, H WALCK, C WALDNER, F and WAYNE, M WEILHAMMER, P WERNER, J WETHERELL, AM WICKENS, JH WIKNE, J WILKINSON, GR WILLIAMS, WSC WINTER, M and WORMALD, D WORMSER, G WOSCHNAGG, K YAMDAGNI, N YEPES, P and ZAITSEV, A ZALEWSKA, A ZALEWSKI, P ZEVGOLATAKOS, E and ZHANG, G ZIMIN, NI ZITO, M ZITOUN, R FUNCHAL, RZ and ZUMERLE, G ZUNIGA, J
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High Energy Physics::Phenomenology ,High Energy Physics::Experiment ,Nuclear Experiment - Abstract
The study of the orientation of three-jet events from e+ e- –> Z0 –> multi-hadrons is presented, in particular the polar angle distributions of the thrust axis and of the normal to the three-jet plane, and the azimuthal correlations between the hadron plane and the one defined by the beam and thrust axes. The data are compared with results at lower energy and with QCD predictions. Good agreement with QCD predictions is observed. The scalar gluon theory is excluded by the data.
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- 1992
220. Measurement of the partial width of the Z0 into b Mathematical expression final states using their semi-leptonic decays
- Author
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Abreu, P. Adam, W. Adye, T. Agasi, E. Alekseev, G.D. Allen, P. Almehed, S. Alvsvaag, S.J. Amaldi, U. Anassontzis, E.G. Andreazza, A. Antilogus, P. Apel, W.-D. Apsimon, R.J. Åsman, B. Augustin, J.-E. Augustinus, A. Baillon, P. Bambade, P. Barao, F. Barate, R. Barbiellini, G. Bardin, D.Y. Baroncelli, A. Barring, O. Barrio, J.A. Bartl, W. Bates, M.J. Battaglia, M. Baubillier, M. Becks, K.-H. Beeston, C.J. Begalli, M. Beilliere, P. Belokopytov, Yu. Beltran, P. Benedic, D. Berggren, M. Bertrand, D. Bianchi, F. Bilenky, M.S. Billoir, P. Bjarne, J. Bloch, D. Blyth, S. Bocci, V. Bogolubov, P.N. Bolognese, T. Bonesini, M. Bonivento, W. Booth, P.S.L. Borgeaud, P. Borisov, G. Borner, H. Bosio, C. Bostjancic, B. Bosworth, S. Botner, O. Bouquet, B. Bourdarios, C. Bowcock, T.J.v. Bozzo, M. Braibant, S. Branchini, P. Brand, K.D. Brenner, R.A. Briand, H. Bricman, C. Brown, R.C.A. Brummer, N. Brunet, J.-M. Bugge, L. Buran, T. Burmeister, H. Buytaert, J.A.M.A. Caccia, M. Calvi, M. Camacho Rozas, A.J. Camporesi, T. Canale, V. Cao, F. Carena, F. Carroll, L. Caso, C. Castelli, E. Castillo Gimenez, M.V. Cattai, A. Cavallo, F.R. Cerrito, L. Chabaud, V. Chan, A. Charpentier, Ph. Chaussard, L. Chauveau, J. Checchia, P. Chelkov, G.A. Chevalier, L. Chliapnikov, P. Chorowicz, V. Chrin, J.T.M. Cirio, R. Clara, M.P. Collins, P. Contreras, J.L. Contri, R. Cortina, E. Cosme, G. Couchot, F. Crawley, H.B. Crennell, D. Crossetti, G. Crozon, M. Cuevas Maestro, J. Czellar, S. Dagoret, S. Dahl-Jensen, E. Dalmagne, B. Dam, M. Damgaard, G. Darbo, G. Daubie, E. Daum, A. Dauncey, P.D. Davenport, M. David, P. Da Silva, W. Defoix, C. Delikaris, D. Della Riccia, B.A. Delorme, S. Delpierre, P. Demaria, N. De Angelis, A. De Beer, M. De Boeck, H. De Boer, W. De Clercq, C. De Fez Laso, M.D.M. De Groot, N. De La Vaissiere, C. De Lotto, B. De Min, A. Dijkstra, H. Di Ciaccio, L. Djama, F. Dolbeau, J. Donszelmann, M. Doroba, K. Dracos, M. Drees, J. Dris, M. Dufour, Y. Eek, L.-O. Eerola, P.A.-M. Ehret, R. Ekelof, T. Ekspong, G. Elliot Peisert, A. Engel, J.-P. Fassouliotis, D. Fearnley, T.A. Feindt, M. Fenyuk, A. Fernandez Alonso, M. Ferrer, A. Filippas, T.A. Firestone, A. Foeth, H. Fokitis, E. Fontanelli, F. Forbes, K.A.J. Franek, B. Frenkiel, P. Fries, D.C. Frodesen, A.G. Fruhwirth, R. Fulda-Quenzer, F. Furnival, K. Furstenau, H. Fuster, J. Galeazzi, G. Gamba, D. Garcia, C. Garcia, J. Gaspar, C. Gasparini, U. Gavillet, Ph. Gazis, E.N. Gerber, J.-P. Giacomelli, P. Gokieli, R. Golob, B. Golovatyuk, V.M. Gomez Y Cadenas, J.J. Goobar, A. Gopal, G. Gorski, M. Gracco, V. Grant, A. Grard, F. Graziani, E. Grosdidier, G. Gross, E. Grosse-Wiesmann, P. Grossetete, B. Gumenyuk, S. Guy, J. Haedinger, U. Hahn, F. Hahn, M. Haider, S. Hajduk, Z. Hakansson, A. Hallgren, A. Hamacher, K. Hamel De Monchenault, G. Hao, W. Harris, F.J. Henkes, T. Hernandez, J.J. Herquet, P. Herr, H. Hessing, T.L. Hietanen, I. Higgins, C.O. Higon, E. Hilke, H.J. Hodgson, S.D. Hofmokl, T. Holmes, R. Holmgren, S.-O. Holthuizen, D. Honore, P.F. Hooper, J.E. Houlden, M. Hrubec, J. Hulth, P.O. Hultqvist, K. Ioannou, P. Isenhower, D. Iversen, P.-S. Jackson, J.N. Jalocha, P. Jarlskog, G. Jarry, P. Jean-Marie, B. Johansson, E.K. Johnson, D. Jonker, M. Jonsson, L. Juillot, P. Kalkanis, G. Kalmus, G. Kapusta, F. Karlsson, M. Karvelas, E. Katsanevas, S. Katsoufis, E.C. Keranen, R. Kesteman, J. Khomenko, B.A. Khovanski, N.N. King, B. Kjaer, N.J. Klein, H. Klempt, W. Klovning, A. Kluit, P. Koch-Mehrin, A. Koehne, J.H. Koene, B. Kokkinias, P. Kopf, M. Korcyl, K. Korytov, A.V. Kostioukhine, V. Kourkoumelis, C. Kouznetsov, O. Kramer, P.H. Krolikowski, J. Kronkvist, I. Krstic, J. Kruener-Marquis, U. Krupinski, W. Kulka, K. Kurvinen, K. Lacasta, C. Lambropoulos, C. Lamsa, J.W. Lanceri, L. Lapin, V. Laugier, J.-P. Lauhakangas, R. Leder, G. Ledroit, F. Leitner, R. Lemoigne, Y. Lemonne, J. Lenzen, G. Lepeltier, V. Levy, J.M. Lieb, E. Liko, D. Lillethun, E. Lindgren, J. Lindner, R. Lipniacka, A. Lippi, I. Loerstad, B. Lokajicek, M. Loken, J.G. Lopez-Fernandez, A. Lopez Aguera, M.A. Los, M. Loukas, D. Lozano, J.J. Lutz, P. Lyons, L. Maehlum, G. Maillard, J. Maltezos, A. Mandl, F. Marco, J. Margoni, M. Marin, J.-C. Markou, A. Maron, T. Marti, S. Mathis, L. Matorras, F. Matteuzzi, C. Matthiae, C. Mazzucato, M. Mc Cubbin, M. Mc Kay, R. Mc Nulty, R. Meola, G. Meroni, C. Meyer, W.T. Michelotto, M. Mikulec, I. Mitaroff, W.A. Mitselmakher, G.V. Mjoernmark, U. Moa, T. Moeller, R. Moenig, K. Monge, M.R. Morettini, P. Mueller, H. Murray, W.J. Muryn, B. Myatt, G. Naraghi, F. Navarria, F.L. Negri, P. Nielsen, B.S. Nijjhar, B. Nikolaenko, V. Nilsen, P.E.S. Niss, P. Obraztsov, V. Olshevski, A.G. Orava, R. Ostankov, A. Osterberg, K. Ouraou, A. Paganoni, M. Pain, R. Palka, H. Papadopoulou, Th.D. Pape, L. Passeri, A. Pegoraro, M. Pennanen, J. Perevozchikov, V. Pernicka, M. Perrotta, A. Petrolini, A. Pettersen, T.E. Pierre, F. Pimenta, M. Pingot, O. Pol, M.E. Polok, G. Poropat, P. Privitera, P. Pullia, A. Radijicic, D. Ragazzi, S. Ratoff, P.N. Read, A.L. Redaelli, N.G. Regler, M. Reid, D. Renton, P.B. Resvanis, L.K. Richard, F. Richardson, M. Ridky, J. Rinaudo, G. Roditi, I. Romero, A. Roncagliolo, I. Ronchese, P. Ronnqvist, C. Rosenberg, E.I. Rossi, S. Rossi, U. Rosso, E. Roudeau, P. Rovelli, T. Ruckstuhl, W. Ruhlmann, V. Ruiz, A. Rybicki, K. Saarikko, H. Sacquin, Y. Sajot, G. Salt, J. Sanchez, J. Sannino, M. Schael, S. Schneider, H. Schyns, M.A.E. Sciolla, G. Scuri, F. Segar, A.M. Sekulin, R. Sessa, M. Sette, G. Seufert, R. Shellard, R.C. Siccama, I. Siegrist, P. Simonetti, S. Simonetto, F. Sisakian, A.N. Skaali, T.B. Skjevling, G. Smadja, G. Smith, G.R. Sosnowski, R. Spassoff, T.S. Spiriti, E. Squarcia, S. Staeck, H. Stanescu, C. Stapnes, S. Stavropoulos, G. Stichelbaut, F. Stocchi, A. Strauss, J. Straver, J. Strub, R. Szczekowski, M. Szeptycka, M. Szymanski, P. Tabarelli, T. Tavernier, S. Tchikilev, O. Theodosiou, G.E. Tilquin, A. Timmermans, J. Timofeev, V.G. Tkatchev, L.G. Todorov, T. Toet, D.Z. Toker, O. Torassa, E. Tortora, L. Trainor, M.T. Treille, D. Trevisan, U. Trischuk, W. Tristram, G. Troncon, C. Tsirou, A. Tsyganov, E.N. Turala, M. Turluer, M.-L. Tuuva, T. Tyapkin, I.A. Tyndel, M. Tzamarias, S. Ueberschaer, S. Ullaland, O. Uvarov, V. Valenti, G. Vallazza, E. Valls Ferrer, J.A. Vander Velde, C. Van Apeldoorn, G.W. Van Dam, P. Van Doninck, W.K. Varela, J. Vaz, P. Vegni, G. Ventura, L. Venus, W. Verbeure, F. Vertogradov, L.S. Vilanova, D. Vitale, L. Vlasov, E. Vodopyanov, A.S. Vollmer, M. Volponi, S. Voulgaris, G. Voutilainen, M. Vrba, V. Wahlen, H. Walck, C. Waldner, F. Wayne, M. Wehr, A. Weierstall, M. Weilhammer, P. Werner, J. Wetherell, A.M. Wickens, J.H. Wikne, J. Wilkinson, G.R. Williams, W.S.C. Winter, M. Wormald, D. Woschnagg, K. Yamdagni, N. Yepes, P. Zaitsev, A. Zalewska, A. Zalewski, P. Zavrtanik, D. Zevgolatakos, E. Zhang, G. Zimin, N.I. Zito, M. Zuberi, R. Zukanovich Funchal, R. Zumerle, G. Zuniga, J.
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High Energy Physics::Phenomenology ,High Energy Physics::Experiment - Abstract
The spectra of prompt electrons and muons from the semi-leptonic decays of heavy hadrons produced in Z0 decays have been used to measure the coupling of the Z0 to b quarks weighted by the B hadrons mean semi-leptonic branching fraction, giving a value: {Mathematical expression}. The data has also been used to measure the value of the fragmentation parameter, defined in the context of the LUND PS Model, version 7.2, giving: {Mathematical expression}. The corresponding value of the mean fraction of the beam energy taken by a B hadron in the fragmentation of a b quark is: {Mathematical expression}. If the values of {Mathematical expression} and ΓH are taken from the Standard Model, the following value is obtained for the mean semi-leptonic braching fraction of B hadrons: BRslb=(10.1±0.7)%. Taking the value of {Mathematical expression} from an independent analysis of DELPHI data based on the use of the boosted sphericity product, a value: BRslb=(10.1±1.3)% is obtained. © 1992 Springer-Verlag.
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- 1992
221. Search for excited charged leptons in Z0 decays
- Author
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Abreu, P. Adam, W. Adami, F. Adye, T. Akesson, T. Alekseev, G.D. Allen, P. Almehed, S. Alted, F. Alvsvaag, S.J. Amaldi, U. Anassontzis, E. Antilogus, P. Apel, W.-D. Åsman, B. Astier, P. Augustin, J.-E. Augustinus, A. Baillon, P. Bambade, P. Barao, F. Barbiellini, G. Bardin, D.Y. Baroncelli, A. Barring, O. Bartl, W. Bates, M.J. Baubillier, M. Becks, K.-H. Beeston, C.J. Begalli, M. Beilliere, P. Belokopytov, Yu. Beltran, P. Benedic, D. Benlloch, J.M. Berggren, M. Bertrand, D. Biagi, S. Bianchi, F. Bibby, J.H. Bilenky, M.S. Billoir, P. Bjarne, J. Bloch, D. Blyth, S. Bogolubov, P.N. Bolognese, T. Bonapart, M. Bonesini, M. Bonivento, W. Booth, P.S.L. Boratav, M. Borgeaud, P. Borisov, G. Borner, H. Bosio, C. Botner, O. Bouquet, B. Bozzo, M. Braibant, S. Branchini, P. Brand, K.D. Brenner, R.A. Bricman, C. Brown, R.C.A. Brummer, N. Brunet, J.-M. Bugge, L. Buran, T. Burmeister, H. Buytaert, J.A.M.A. Caccia, M. Calvi, M. Camacho Rozas, A.J. Campagne, J.-E. Campion, A. Camporesi, T. Canale, V. Cao, F. Carroll, L. Caso, C. Castelli, E. Castillo Gimenez, M.V. Cattai, A. Cavallo, F.R. Cerrito, L. Charpentier, P. Checchia, P. Chelkov, G.A. Chevalier, L. Chliapnikov, P. Chorowicz, V. Cirio, R. Collins, M.P. Contreras, J.L. Contri, R. Cosme, G. Couchot, F. Crawley, H.B. Crennell, D. Crosetti, G. Crosland, N. Crozon, M. Cuevas Maestro, J. Czellar, S. Dagoret, S. Dahl-Jensen, E. Dalmagne, B. Dam, M. Damgaard, G. Darbo, G. Daubie, E. Dauncey, P.D. Davenport, M. David, P. De Angelis, A. De Beer, M. De Boeck, H. De Boer, W. De Clercq, C. De Fez Laso, M.D.M. De Groot, N. De La Vaissiere, C. De Lotto, B. De Min, A. Defoix, C. Delikaris, D. Delorme, S. Delpierre, P. Demaria, N. Derkaoui, J. Di Ciaccio, L. Dijkstra, H. Djama, F. Dolbeau, J. Donszelmann, M. Doroba, K. Dracos, M. Drees, J. Dris, M. Dufour, Y. Dulinski, W. Dzhelyadin, R. Eek, L.-O. Eerola, P.A.-M. Ekelof, T. Ekspong, G. Elliot Peisert, A. Engel, J.P. Falaleev, V. Fassouliotis, D. Fernandez Alonso, M. Ferrer, A. Filippas, T.A. Firestone, A. Foeth, H. Fokitis, E. Folegati, P. Fontanelli, F. Forsbach, H. Franek, B. Frenkiel, P. Fries, D.C. Frodesen, A.G. Fruhwirth, R. Fulda-Quenzer, F. Furnival, K. Furstenau, H. Fuster, J. Gago, J.M. Galeazzi, G. Gamba, D. Garcia, C. Garcia, J. Gasparini, U. Gavillet, P. Gazis, E.N. Gerber, J.-P. Giacomelli, P. Glitza, K.-W. Gokieli, R. Golovatyuk, V.M. Gomez Y Cadenas, J.J. Goobar, A. Gopal, G. Gorski, M. Gracco, V. Grant, A. Grard, F. Graziani, E. Gros, M.-H. Grosdidier, G. Grossetete, B. Gumenyuk, S. Guy, J. Hahn, F. Hahn, M. Haider, S. Hajduk, Z. Hakansson, A. Hallgren, A. Hamacher, K. Hamel De Monchenault, G. Harris, F.J. Heck, B.W. Herbst, I. Hernandez, J.J. Herquet, P. Herr, H. Hietanen, I. Higon, E. Hilke, H.J. Hodgson, S.D. Hofmokl, T. Holmes, R. Holmgren, S.-O. Holthuizen, D. Honore, P.F. Hooper, J.E. Houlden, M. Hrubec, J. Hulth, P.O. Hultqvist, K. Husson, D. Hyams, B.D. Ioannou, P. Isenhower, D. Iversen, P.-S. Jackson, J.N. Jalocha, P. Jarlskog, G. Jarry, P. Jean-Marie, B. Johansson, E.K. Johnson, D. Jonker, M. Jonsson, L. Juillot, P. Kalkanis, G. Kalmus, G. Kantardjian, G. Kapusta, F. Katsanevas, S. Katsoufis, E.C. Keranen, R. Kesteman, J. Khomenko, B.A. Khovanski, N.N. King, B. Kjaer, N.J. Klein, H. Klempt, W. Klovning, A. Kluit, P. Koehne, J.H. Koene, B. Kokkinias, P. Kopf, M. Koratzinos, M. Korcyl, K. Korytov, A.V. Korzen, B. Kostukhin, V. Kourkoumelis, C. Kreuzberger, T. Krolikowski, J. Kruener-Marquis, U. Krupinski, W. Kucewicz, W. Kurvinen, K. Lacasta, C. Lambropoulos, C. Lamsa, J.W. Lanceri, L. Lapin, V. Laugier, J.-P. Lauhakangas, R. Leder, G. Ledroit, F. Lemonne, J. Lenzen, G. Lepeltier, V. Letessier-Selvon, A. Liko, D. Lieb, E. Lillethun, E. Lindgren, J. Lipniacka, A. Lippi, I. Llosa, R. Loerstad, B. Lokajicek, M. Loken, J.G. Lopez Aguera, M.A. Lopez-Fernandez, A. Los, M. Loukas, D. Lounis, A. Lozano, J.J. Lucock, R. Lutz, P. Lyons, L. Maehlum, G. Maillard, J. Maltezos, A. Maltezos, S. Mandl, F. Marco, J. Margoni, M. Marin, J.-C. Markou, A. Marti, S. Mathis, L. Matorras, F. Matteuzzi, C. Matthiae, G. Mazzucato, M. Mc Cubbin, M. Mc Kay, R. Mc Nulty, R. Menichetti, E. Meroni, C. Meyer, W.T. Michelotto, M. Mitaroff, W.A. Mitselmakher, G.V. Mjoernmark, U. Moa, T. Moeller, R. Moenig, K. Monge, M.R. Morettini, P. Mueller, H. Muller, H. Murray, W.J. Myatt, G. Naraghi, F. Nau-Korzen, U. Navarria, F.L. Negri, P. Nielsen, B.S. Nijjhar, B. Nikolaenko, V. Obraztsov, V. Olshevski, A.G. Orava, R. Ostankov, A. Ouraou, A. Pain, R. Palka, H. Papadopoulou, T. Pape, L. Passeri, A. Pegoraro, M. Perevozchikov, V. Pernicka, M. Perrotta, A. Pierre, F. Pimenta, M. Pingot, O. Pinsent, A. Pol, M.E. Polok, G. Poropat, P. Privitera, P. Pullia, A. Pyythia, J. Radojicic, D. Ragazzi, S. Range, W.H. Ratoff, P.N. Read, A.L. Redaelli, N.G. Regler, M. Reid, D. Renton, P.B. Resvanis, L.K. Richard, F. Richardson, M. Ridky, J. Rinaudo, G. Roditi, I. Romero, A. Roncagliolo, I. Ronchese, P. Ronnqvist, C. Rosenberg, E.I. Rossi, U. Rosso, E. Roudeau, P. Rovelli, T. Ruckstuhl, W. Ruhlmann, V. Ruiz, A. Rybicki, K. Saarikko, H. Sacquin, Y. Salt, J. Sanchez, E. Sanchez, J. Sannino, M. Schaeffer, M. Schneider, H. Scuri, F. Segar, A.M. Sekulin, R. Sessa, M. Sette, G. Seufert, R. Shellard, R.C. Siegrist, P. Simonetti, S. Simonetto, F. Sissakian, A.N. Skaali, T.B. Skjevling, G. Smadja, G. Smith, G.R. Smirnov, N. Sosnowski, R. Spassoff, T.S. Spiriti, E. Squarcia, S. Staeck, H. Stanescu, C. Stavropoulos, G. Stichelbaut, F. Stocchi, A. Strauss, J. Strub, R. Stubenrauch, C.J. Szczekowski, M. Szeptycka, M. Szymanski, P. Tabarelli, T. Tavernier, S. Theodosiou, G.E. Tilquin, A. Timmermans, J. Timofeev, V.G. Tkatchev, L.G. Todorov, T. Toet, D.Z. Tortora, L. Trainor, M.T. Treille, D. Trevisan, U. Trischuk, W. Tristram, G. Troncon, C. Tsirou, A. Tsyganov, E.N. Turala, M. Turchetta, R. Turluer, M.-L. Tuuva, T. Tyapkin, I.A. Tyndel, M. Tzamarias, S. Ueberschaer, B. Ueberschaer, S. Ullaland, O. Uvarov, V.A. Valenti, G. Vallazza, E. Valls Ferrer, J.A. Van Apeldoorn, G.W. Van Dam, P. Van Doninck, W.K. Van Eijndhoven, N. Vander Velde, C. Varela, J. Vaz, P. Vegni, G. Velasco, J. Ventura, L. Venus, W. Verbeure, F. Vertogradov, L.S. Vibert, L. Vilanova, D. Vlasov, E.V. Vodopyanov, A.S. Vollmer, M. Volponi, S. Voulgaris, G. Voutilainen, M. Vrba, V. Wahlen, H. Walck, C. Waldner, F. Wayne, M. Weilhammer, P. Werner, J. Wetherell, A.M. Wickens, J.H. Wikne, J. Wilkinson, G.R. Williams, W.S.C. Winter, M. Wormald, D. Wormser, G. Woschnagg, K. Yamdagni, N. Yepes, P. Zaitsev, A. Zalewska, A. Zalewski, P. Zevgolatakos, E. Zhang, G. Zimin, N.I. Zito, M. Zitoun, R. Zukanovich Funchal, R. Zumerle, G. Zuniga, J.
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High Energy Physics::Phenomenology ,High Energy Physics::Experiment - Abstract
Using a data sample of 115000 hadronic Z0 decays, a search was performed for the production of excited charged leptons decaying into an ordinary lepton and one photon. Pair production of excited leptons of mass below 45 GeV/c2 is excluded. From an analysis of the lepton-photon mass spectra this experiment is also able to exclude single production of these particles for masses that reach up to 85 GeV/c2, if the compositeness scale is below 1 TeV. © 1992 Springer-Verlag.
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- 1992
222. SEARCH FOR SCALAR LEPTOQUARKS FROM Z(0) DECAYS
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ABREU, P ADAM, W ADAMI, F ADYE, T AKESSON, T and ALEKSEEV, GD ALLEN, P ALMEHED, S ALVSVAAG, SJ AMALDI, U and ANASSONTZIS, E ANTILOGUS, P APEL, WD APSIMON, RJ and ASMAN, B ASTIER, P AUGUSTIN, JE AUGUSTINUS, A BAILLON, P and BAMBADE, P BARAO, F BARATE, R BARBIELLINI, G BARDIN, DY BARONCELLI, A BARRING, O BARTL, W BATES, MJ and BATTAGLIA, M BAUBILLIER, M BECKS, KH BEESTON, CJ and BEGALLI, M BEILLIERE, P BELOKOPYTOV, Y BELTRAN, P and BENEDIC, D BENLLOCH, JM BERGGREN, M BERTRAND, D BIANCHI, F BILENKY, MS BILLOIR, P BJARNE, J BLOCH, D BLYTH, S and BOCCI, V BOGOLUBOV, PN BOLOGNESE, T BONAPART, M and BONESINI, M BONIVENTO, W BOOTH, PSL BORATAV, M BORGEAUD, P BORNER, H BOSIO, C BOSTJANCIC, B BOTNER, O and BOUQUET, B BOZZO, M BRAIBANT, S BRANCHINI, P BRAND, KD and BRENNER, RA BRICMAN, C BROWN, RCA BRUMMER, N BRUNET, JM BUGGE, L BURAN, T BURMEISTER, H BUYTAERT, JAMA and CACCIA, M CALVI, M ROZAS, AJC CAMPION, A CAMPORESI, T and CANALE, V CAO, F CARENA, F CARROLL, L CASO, C and CASTELLI, E GIMENEZ, MVC CATTAI, A CAVALLO, FR CERRITO, L CHAN, A CHAPKIN, M CHARPENTIER, P CHECCHIA, P and CHELKOV, GA CHEVALIER, L CHLIAPNIKOV, P CHOROWICZ, V and CIRIO, R CLARA, MP COLLINS, P CONTRERAS, JL CONTRI, R and COSME, G COUCHOT, F CRAWLEY, HB CRENNELL, D and CROSETTI, G CROZON, M MAESTRO, JC CZELLAR, S DAGORET, S and DAHLJENSEN, E DALMAGNE, B DAM, M DAMGAARD, G DARBO, G DAUBIE, E DAUNCEY, PD DAVENPORT, M DAVID, P and DEANGELIS, A DEBEER, M DEBOECK, H DEBOER, W DECLERCQ, C and LASO, MDMD DEGROOT, N DELAVAISSIERE, C DELOTTO, B and DEMIN, A DEFOIX, C DELIKARIS, D DELORME, S DELPIERRE, P and DEMARIA, N DERKAOUI, J DICIACCIO, L DIJKSTRA, H and DJAMA, F DOLBEAU, J DONSZELMANN, M DOROBA, K DRACOS, M and DREES, J DRIS, M DUFOUR, Y DULINSKI, W DZHELYADIN, R and EEK, LO EEROLA, PAM EKELOF, T EKSPONG, G PEISERT, AE and ENGEL, JP FASSOULIOTIS, D FEINDT, M ALONSO, MF and FERRER, A FILIPPAS, TA FIRESTONE, A FOETH, H FOKITIS, E and FOLEGATI, P FONTANELLI, F FORBES, KAJ FORSBACH, H and FRANEK, B FRENKIEL, P FRIES, DC FRODESEN, AG FRUHWIRTH, R FULDAQUENZER, F FURNIVAL, K FURSTENAU, H FUSTER, J and GALEAZZI, G GAMBA, D GARCIA, C GARCIA, J GASPAR, C and GASPARINI, U GAVILLET, P GAZIS, EN GERBER, JP and GIACOMELLI, P GLITZA, KW GOKIELI, R GOLOVATYUK, VM and CADENAS, JGY GOOBAR, A GOPAL, G GORSKI, M GRACCO, V and GRANT, A GRARD, F GRAZIANI, E GROS, MH GROSDIDIER, G and GROSS, E GROSSETETE, B GROSSEWIESMANN, P GUY, J HAHN, F and HAHN, M HAIDER, S HAJDUK, Z HAKANSSON, A HALLGREN, A and HAMACHER, K DEMONCHENAULT, GH HARRIS, FJ HECK, BW and HENKES, T HERBST, I HERNANDEZ, JJ HERQUET, P HERR, H and HIETANEN, I HIGGINS, CO HIGON, E HILKE, HJ HODGSON, SD and HOFMOKL, T HOLMES, R HOLMGREN, SO HOLTHUIZEN, D and HONORE, PF HOOPER, JE HOULDEN, M HRUBEC, J HULTH, PO and HULTQVIST, K HUSSON, D IOANNOU, P ISENHOWER, D IVERSEN, PS JACKSON, JN JALOCHA, P JARLSKOG, G JARRY, P and JEANMARIE, B JOHANSSON, EK JOHNSON, D JONKER, M JONSSON, L JUILLOT, P KALKANIS, G KALMUS, G KAPUSTA, F and KATSANEVAS, S KATSOUFIS, EC KERANEN, R KESTEMAN, J and KHOMENKO, BA KHOVANSKI, NN KING, B KJAER, NJ KLEIN, H and KLEMPT, W KLOVNING, A KLUIT, P KOEHNE, JH KOENE, B and KOKKINIAS, P KOPF, M KORATZINOS, M KORCYL, K and KORYTOV, AV KOSTIUKHIN, V KOURKOUMELIS, C KREUZBERGER, T and KROLIKOWSKI, J KRONKVIST, I KRSTIC, J KRUENERMARQUIS, U and KRUPINSKI, W KUCEWICZ, W KURVINEN, K LACASTA, C and LAMBROPOULOS, C LAMSA, JW LANCERI, L LAPIN, V LAUGIER, JP LAUHAKANGAS, R LEDER, G LEDROIT, F LEITNER, R and LEMOIGNE, Y LEMONNE, J LENZEN, G LEPELTIER, V and LETESSIERSELVON, A LIKO, D LIEB, E LILLETHUN, E and LINDGREN, J LIPNIACKA, A LIPPI, I LLOSA, R LOERSTAD, B and LOKAJICEK, M LOKEN, JG AGUERA, MAL LOPEZFERNANDEZ, A and LOS, M LOUKAS, D LOUNIS, A LOZANO, JJ LUCOCK, R and LUTZ, P LYONS, L MAEHLUM, G MAILLARD, J MANDL, F and MARCO, J MARGONI, M MARIN, JC MARKOU, A MARTI, S and MATHIS, L MATORRAS, F MATTEUZZI, C MATTHIAE, G and MAZZUCATO, M MCCUBBIN, M MCKAY, R MCNULTY, R MENICHETTI, E MEOLA, G MERONI, C MEYER, WT MICHELOTTO, M and MITAROFF, WA MITSELMAKHER, GV MJOERNMARK, U MOA, T and MOELLER, R MOENIG, K MONGE, MR MORETTINI, P MUELLER, H and MURRAY, WJ MYATT, G NARAGHI, F NAUKORZEN, U and NAVARRIA, FL NEGRI, P NIELSEN, BS NIJJHAR, B NIKOLAENKO, V OBRAZTSOV, V OLSHEVSKI, AG ORAVA, R OSTANKOV, A and OURAOU, A PAIN, R PALKA, H PAPADOPOULOU, T PAPE, L and PASSERI, A PEGORARO, M PEREVOZCHIKOV, V PERNICKA, M and PERROTTA, A PIERRE, F PIMENTA, M PINGOT, O POL, ME and POLOK, G POROPAT, P PRIVITERA, P PULLIA, A PYYHTIA, J and RADOJJCIC, D RAGAZZI, S RATOFF, PN READ, AL and REDAELLI, NG REGLER, M REID, D RENTON, PB RESVANIS, LK and RICHARD, F RICHARDSON, M RIDKY, J RINAUDO, G RODITI, I ROMERO, A RONCAGLIOLO, I RONCHESE, P RONNQVIST, C and ROSENBERG, EI ROSSI, U ROSSO, E ROUDEAU, P ROVELLI, T and RUCKSTUHL, W RUHLMANN, V RUIZ, A RYBICKI, K and SAARIKKO, H SACQUIN, Y SAJOT, G SALT, J SANCHEZ, E and SANCHEZ, J SANNINO, M SCHAEFFER, M SCHAEL, S SCHNEIDER, H SCHYNS, MAE SCURI, F SEGAR, AM SEKULIN, R SESSA, M and SETTE, G SEUFERT, R SHELLARD, RC SIEGRIST, P and SIMONETTI, S SIMONETTO, F SISSAKIAN, AN SKAALI, TB and SKJEVLING, G SMADJA, G SMITH, GR SMIRNOV, N SOSNOWSKI, R and SPASSOFF, TS SPIRITI, E SQUARCIA, S STAECK, H and STANESCU, C STAVROPOULOS, G STICHELBAUT, F STOCCHI, A and STRAUSS, J STRUB, R SZCZEKOWSKI, M SZEPTYCKA, M and SZYMANSKI, P TABARELLI, T TAVERNIER, S THEODOSIOU, G and TILQUIN, A TIMMERMANS, J TIMOFEEV, VG TKATCHEV, LG and TODOROV, T TOET, DZ TOMARADZE, A TORTORA, L TRAINOR, MT and TREILLE, D TREVISAN, U TRISCHUK, W TRISTRAM, G and TRONCON, C TSIROU, A TSYGANOV, EN TURALA, M TURCHETTA, R and TURLUER, ML TUUVA, T TYAPKIN, IA TYNDEL, M and TZAMARIAS, S UEBERSCHAER, B UEBERSCHAER, S ULLALAND, O and UVAROV, VA VALENTI, G VALLAZZA, E FERRER, JAV and VANAPELDOORN, GW VANDAM, P VANDONINCK, WK VANDERVELDE, C and VARELA, J VAZ, P VEGNI, G VENTURA, L VENUS, W and VERBEURE, F VERTOGRADOV, LS VIBERT, L VILANOVA, D and VISHNEVSKY, N VLASOV, EV VLASSOPOULOS, S VODOPYANOV, AS and VOLLMER, M VOLPONI, S VOULGARIS, G VOUTILAINEN, M VRBA, V WAHLEN, H WALCK, C WALDNER, F WAYNE, M WEILHAMMER, P WERNER, J WETHERELL, AM WICKENS, JH WIKNE, J and WILKINSON, GR WILLIAMS, WSC WINTER, M WORMALD, D and WORMSER, G WOSCHNAGG, K YAMDAGNI, N YEPES, P ZAITSEV, A and ZALEWSKA, A ZALEWSKI, P ZAVRTANIK, D ZEVGOLATAKOS, E and ZHANG, G ZIMIN, NI ZITO, M ZITOUN, R FUNCHAL, RZ and ZUMERLE, G ZUNIGA, J
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High Energy Physics::Phenomenology ,High Energy Physics::Experiment - Abstract
We have searched for pair produced scalar leptoquarks each decaying to a quark and a charged lepton in a sample of 116 000 hadronic Z0 events produced at LEP. No candidate was detected and cross section and branching ratio limits are set for the above process at 95% CL. Mass limits are found to be about 42 GeV/c2 depending only slightly on the models used and a coupling times branching ratio exclusion line is drawn for a scalar leptoquark with a free coupling. We have also probed the mass region above 45 GeV/c2 for a singly produced scalar leptoquark and set limits on the cross section and the coupling lambda(2)/4-pi up to 60 GeV.
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- 1992
223. PRODUCTION OF STRANGE PARTICLES IN THE HADRONIC DECAYS OF THE Z(0)
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ABREU, P ADAM, W ADAMI, F ADYE, T AKESSON, T and ALEKSEEV, GD ALLEN, P ALMEHED, S ALVSVAAG, SJ AMALDI, U and ANASSONTZIS, E ANTILOGUS, P APEL, WD APSIMON, RJ and ASMAN, B AUGUSTIN, JE AUGUSTINUS, A BAILLON, P BAMBADE, P BARAO, F BARATE, R BARBIELLINI, G BARDIN, DY and BARONCELLI, A BARRING, O BARTL, W BATES, MJ BATTAGLIA, M and BAUBILLIER, M BECKS, KH BEESTON, CJ BEGALLI, M and BEILLIERE, P BELOKOPYTOV, Y BELTRAN, P BENEDIC, D and BENLLOCH, JM BERGGREN, M BERTRAND, D BIANCHI, F BILENKY, MS BILLOIR, P BJARNE, J BLOCH, D BLYTH, S BOCCI, V and BOGOLUBOV, PN BOLOGNESE, T BONAPART, M BONESINI, M and BONIVENTO, W BOOTH, PSL BORGEAUD, P BORISOV, G BORNER, H and BOSIO, C BOSTJANCIC, B BOTNER, O BOUQUET, B and BOURDARIOS, C BOZZO, M BRAIBANT, S BRANCHINI, P BRAND, KD BRENNER, RA BRIAND, H BRICMAN, C BROWN, RCA and BRUMMER, N BRUNET, JM BUGGE, L BURAN, T BURMEISTER, H and BUYTAERT, JAMA CACCIA, M CALVI, M ROZAS, AJC and CAMPION, A CAMPORESI, T CANALE, V CAO, F CARENA, F and CARROLL, L CASO, C CASTELLI, E GIMENEZ, MVC CATTAI, A and CAVALLO, FR CERRITO, L CHAN, A CHAPKIN, M and CHARPENTIER, P CHAUSSARD, L CHAUVEAU, J CHECCHIA, P and CHELKOV, GA CHEVALIER, L CHLIAPNIKOV, P CHOROWICZ, V and CIRIO, R CLARA, MP COLLINS, P CONTRERAS, JL CONTRI, R and COSME, G COUCHOT, F CRAWLEY, HB CRENNELL, D and CROSETTI, G CROZON, M MAESTRO, JC CZELLAR, S DAGORET, S and DAHLJENSEN, E DALMAGNE, B DAM, M DAMGAARD, G DARBO, G DAUBIE, E DAUNCEY, PD DAVENPORT, M DAVID, P and DASILVA, W DEFOIX, C DELIKARIS, D DELORME, S DELPIERRE, P DEMARIA, N DEANGELIS, A DEBEER, M DEBOECK, H and DEBOER, W DECLERCQ, C DELASO, MDMD DEGROOT, N and DELAVAISSIERE, C DELOTTO, B DEMIN, A DIJKSTRA, H and DICIACCIO, L DJAMA, F DOLBEAU, J DOLL, O DONSZELMANN, M and DOROBA, K DRACOS, M DREES, J DRIS, M DUFOUR, Y and DULINSKI, W EEK, LO EEROLA, PAM EKELOF, T EKSPONG, G and PEISERT, AE ENGEL, JP FALALEEV, V FASSOULIOTIS, D and FEINDT, M ALONSO, MF FERRER, A FILIPPAS, TA FIRESTONE, A and FOETH, H FOKITIS, E FOLEGATI, P FONTANELLI, F and FORBES, KAJ FORSBACH, H FRANEK, B FRENKIEL, P FRIES, DC and FRODESEN, AG FRUHWIRTH, R FULDAQUENZER, F FURNIVAL, K and FURSTENAU, H FUSTER, J GALEAZZI, G GAMBA, D GARCIA, C GARCIA, J GASPAR, C GASPARINI, U GAVILLET, P and GAZIS, EN GERBER, JP GIACOMELLI, P GLITZA, KW GOKIELI, R and GOLOVATYUK, VM CADENAS, JJGY GOOBAR, A GOPAL, G and GORSKI, M GRACCO, V GRANT, A GRARD, F GRAZIANI, E and GROSDIDIER, G GROSS, E GROSSEWIESMANN, P GROSSETETE, B and GUY, J HAHN, F HAHN, M HAIDER, S HAJDUK, Z and HAKANSSON, A HALLGREN, A HAMACHER, K DEMONCHENAULT, GH and HARRIS, FJ HECK, BW HENKES, T HERBST, I HERNANDEZ, JJ and HERQUET, P HERR, H HIETANEN, I HIGGINS, CO HIGON, E and HILKE, HJ HODGSON, SD HOFMOKL, T HOLMES, R HOLMGREN, SO HOLTHUIZEN, D HONORE, PF HOOPER, JE HOULDEN, M and HRUBEC, J HULTH, PO HULTQVIST, K HUSSON, D IOANNOU, P and ISENHOWER, D IVERSEN, PS JACKSON, JN JALOCHA, P and JARLSKOG, G JEANMARIE, B JOHANSSON, EK JOHNSON, D and JONKER, M JONSSON, L JUILLOT, P KALKANIS, G KALMUS, G and KAPUSTA, F KATSANEVAS, S KATSOUFIS, EC KERANEN, R and KESTEMAN, J KHOMENKO, BA KHOVANSKI, NN KING, B KJAER, NJ and KLEIN, H KLEMPT, W KLOVNING, A KLUIT, P KOCHMEHRIN, A KOEHNE, JH KOENE, B KOKKINIAS, P KOPF, M and KORATZINOS, M KORCYL, K KORYTOV, AV KOURKOUMELIS, C and KREUZBERGER, T KROLIKOWSKI, J KRONKVIST, I KRSTIC, J and KRUENERMARQUIS, U KRUPINSKI, W KUCEWICZ, W KURVINEN, K and LACASTA, C LAMBROPOULOS, C LAMSA, JW LANCERI, L LAPIN, V and LAUGIER, JP LAUHAKANGAS, R LEDER, G LEDROIT, F and LEITNER, R LEMOIGNE, Y LEMONNE, J LENZEN, G LEPELTIER, V and LETESSIERSELVON, A LIEB, E LIKO, D LILLETHUN, E and LINDGREN, J LIPNIACKA, A LIPPI, I LLOSA, R LOERSTAD, B and LOKAJICEK, M LOKEN, JG LOPEZFERNANDEZ, A AGUERA, MAL and LOS, M LOUKAS, D LOUNIS, A LOZANO, JJ LUTZ, P LYONS, L MAEHLUM, G MAGNUSSEN, N MAILLARD, J MALTEZOS, A and MANDL, F MARCO, J MARGONI, M MARIN, JC MARKOU, A and MARTI, S MATHIS, L MATORRAS, F MATTEUZZI, C MATTHIAE, G and MATVEEV, M MAZZUCATO, M MCCUBBIN, M MCKAY, R and MCNULTY, R MENICHETTI, E MEOLA, G MERONI, C MEYER, WT and MICHELOTTO, M MITAROFF, WA MITSELMAKHER, GV MJOERNMARK, U MOA, T MOELLER, R MOENIG, K MONGE, MR MORETTINI, P and MUELLER, H MURRAY, WJ MURYN, B MYATT, G NARAGHI, F and NAUKORZEN, U NAVARRIA, FL NEGRI, P NIELSEN, BS and NIJJHAR, B NIKOLAENKO, V OBRAZTSOV, V OESTERBERG, K and OLSHEVSKI, AG ORAVA, R OSTANKOV, A OURAOU, A PAGANONI, M and PAIN, R PALKA, H PAPADOPOULOU, T PAPE, L PASSERI, A and PEGORARO, M PENNANEN, J PEREVOZCHIKOV, V PERNICKA, M and PERROTTA, A PIERRE, F PIMENTA, M PINGOT, O POL, ME and POLOK, G POROPAT, P PRIVITERA, P PULLIA, A RADOJICIC, D and RAGAZZI, S RATOFF, PN READ, AL REDAELLI, NG REGLER, M REID, D RENTON, PB RESVANIS, LK RICHARD, F and RICHARDSON, M RIDKY, J RINAUDO, G RODITI, I ROMERO, A and RONCAGLIOLO, I RONCHESE, P RONJIN, V RONNQVIST, C and ROSENBERG, EI ROSSI, U ROSSO, E ROUDEAU, P ROVELLI, T and RUCKSTUHL, W RUHLMANN, V RUIZ, A RYBICKI, K and SAARIKKO, H SACQUIN, Y SAJOT, G SALT, J SANCHEZ, E and SANCHEZ, J SANNINO, M SCHAEFFER, M SCHAEL, S SCHNEIDER, H SCHYNS, MAE SCURI, F SEGAR, AM SEKULIN, R SESSA, M and SETTE, G SEUFERT, R SHELLARD, RC SIEGRIST, P and SIMONETTI, S SIMONETTO, F SISSAKIAN, AN SKAALI, TB and SKJEVLING, G SMADJA, G SMITH, GR SOSNOWSKI, R SPASSOFF, TS SPIRITI, E SQUARCIA, S STAECK, H STANESCU, C and STAVROPOULOS, G STICHELBAUT, F STOCCHI, A STRAUSS, J and STRUB, R SZCZEKOWSKI, M SZEPTYCKA, M SZYMANSKI, P and TABARELLI, T TAVERNIER, S THEODOSIOU, GE TILQUIN, A and TIMMERMANS, J TIMOFEEV, VG TKATCHEV, LG TODOROV, T TOET, DZ TOKER, O TORASSA, E TORTORA, L TRAINOR, MT and TREILLE, D TREVISAN, U TRISCHUK, W TRISTRAM, G TRONCON, C TSIROU, A TSYGANOV, EN TURALA, M TURCHETTA, R and TURLUER, ML TUUVA, T TYAPKIN, IA TYNDEL, M TZAMARIAS, S and UEBERSCHAER, B UEBERSCHAER, S ULLALAND, O UVAROV, V and VALENTI, G VALLAZZA, E FERRER, JAV VANDERVELDE, C and VANAPELDOORN, GW VANDAM, P VANDONINCK, WK VARELA, J VAZ, P VEGNI, G VENTURA, L VENUS, W VERBEURE, F and VERTOGRADOV, LS VILANOVA, D VITALE, L VLASOV, E and VLASSOPOULOS, S VODOPYANOV, AS VOLLMER, M VOLPONI, S and VOULGARIS, G VOUTILAINEN, M VRBA, V WAHLEN, H WALCK, C and WALDNER, F WAYNE, M WEILHAMMER, P WERNER, J and WETHERELL, AM WICKENS, JH WIKNE, J WILKINSON, GR and WILLIAMS, WSC WINTER, M WORMALD, D WORMSER, G WOSCHNAGG, K YAMDAGNI, N YEPES, P ZAITSEV, A ZALEWSKA, A and ZALEWSKI, P ZAVRTANIK, D ZEVGOLATAKOS, E ZHANG, G ZIMIN, NI ZITO, M ZITOUN, R FUNCHAL, RZ ZUMERLE, G ZUNIGA, J
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High Energy Physics::Experiment - Abstract
An analysis of the production of strange particles from the decays of the Z0 boson into multihadronic final states is presented. The analysis is based on about 90 000 selected hadronic Z0 decays collected by the DELPHI detector at LEP in 1990. K(s)0, K* +/-, LAMBDA(LAMBDABAR) and XI- (XI+) have been identified by their characteristic decays. The measured production cross sections are compared with predictions of the Lund Monte Carlo tuned to data at PEP/PETRA energies.
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- 1992
224. SEARCHES FOR HEAVY NEUTRINOS FROM Z-DECAYS
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ABREU, P ADAM, W ADAMI, F ADYE, T AKESSON, T and ALEKSEEV, GD ALLEN, P ALMEHED, S ALVSVAAG, SJ AMALDI, U and ANASSONTZIS, E ANTILOGUS, P APEL, WD APSIMON, RJ and ASMAN, B ASTIER, P AUGUSTIN, JE AUGUSTINUS, A BAILLON, P and BAMBADE, P BARAO, F BARATE, R BARBIELLINI, G BARDIN, DY BARONCELLI, A BARRING, O BARTL, W BATES, MJ and BATTAGLIA, M BAUBILLIER, M BECKS, KH BEESTON, CJ and BEGALLI, M BEILLIERE, P BELOKOPYTOV, Y BELTRAN, P and BENEDIC, D BENLLOCH, JM BERGGREN, M BERTRAND, D BIANCHI, F BILENKY, MS BILLOIR, P BJARNE, J BLOCH, D BLYTH, S and BOCCI, V BOGOLUBOV, PN BOLOGNESE, T BONAPART, M and BONESINI, M BONIVENTO, W BOOTH, PSL BORATAV, M BORGEAUD, P BORISOV, G BORNER, H BOSIO, C BOSTJANCIC, B and BOTNER, O BOUQUET, B BOURDARIOS, C BOZZO, M BRAIBANT, S and BRANCHINI, P BRAND, KD BRENNER, RA BRICMAN, C BROWN, RCA BRUMMER, N BRUNET, JM BUGGE, L BURAN, T and BURMEISTER, H BUYTAERT, JAMA CACCIA, M CALVI, M ROZAS, AJC CAMPION, A CAMPORESI, T CANALE, V CAO, F CARENA, F CARROLL, L CASO, C CASTELLI, E GIMENEZ, MVC and CATTAI, A CAVALLO, FR CERRITO, L CHAN, A CHAPKIN, M and CHARPENTIER, P CHAUSSARD, L CHECCHIA, P CHELKOV, GA and CHEVALIER, L CHLIAPNIKOV, P CHOROWICZ, V CIRIO, R CLARA, MP COLLINS, P CONTRERAS, JL CONTRI, R COSME, G and COUCHOT, F CRAWLEY, HB CRENNELL, D CROSETTI, G CROZON, M and MAESTRO, JC CZELLAR, S DAGORET, S DAHLJENSEN, E and DALMAGNE, B DAM, M DAMGAARD, G DARBO, G DAUBIE, E and DAUNCEY, PD DAVENPORT, M DAVID, P DEFOIX, C DELIKARIS, D and DELORME, S DELPIERRE, P DEMARIA, N DEANGELIS, A and DEBEER, M DEBOECK, H DEBOER, W DECLERCQ, C LASO, MDMD and DEGROOT, N DELAVAISSIERE, C DELOTTO, B DEMIN, A and DIJKSTRA, H DICIACCIO, L DJAMA, F DOLBEAU, J DOLL, O and DONSZELMANN, M DOROBA, K DRACOS, M DREES, J DRIS, M and DUFOUR, Y DULINSKI, W DZHELYADIN, R EEK, LO EEROLA, PAM and EKELOF, T EKSPONG, G PEISERT, AE ENGEL, JP and FASSOULIOTIS, D FEINDT, M ALONSO, MF FERRER, A FILIPPAS, TA FIRESTONE, A FOETH, H FOKITIS, E FOLEGATI, P and FONTANELLI, F FORBES, KAJ FORSBACH, H FRANEK, B and FRENKIEL, P FRIES, DC FRODESEN, AG FRUHWIRTH, R and FULDAQUENZER, F FURNIVAL, K FURSTENAU, H FUSTER, J and GALEAZZI, G GAMBA, D GARCIA, C GARCIA, J GASPAR, C and GASPARINI, U GAVILLET, P GAZIS, EN GERBER, JP and GIACOMELLI, P GLITZA, KW GOKIELI, R GOLOVATYUK, VM and CADENAS, JJGY GOOBAR, A GOPAL, G GORSKI, M GRACCO, V and GRANT, A GRARD, F GRAZIANI, E GROSDIDIER, G GROSS, E and GROSSEWIESMANN, P GROSSETETE, B GUY, J HAHN, F HAHN, M and HAIDER, S HAJDUK, Z HAKANSSON, A HALLGREN, A and HAMACHER, K DEMONCHENAULT, GH HARRIS, FJ HECK, BW and HENKES, T HERBST, I HERNANDEZ, JJ HERQUET, P HERR, H and HIETANEN, I HIGGINS, CO HIGON, E HILKE, HJ HODGSON, SD and HOFMOKL, T HOLMES, R HOLMGREN, SO HOLTHUIZEN, D and HONORE, PF HOOPER, JE HOULDEN, M HRUBEC, J HULTH, PO and HULTQVIST, K HUSSON, D IOANNOU, P ISENHOWER, D IVERSEN, PS JACKSON, JN JALOCHA, P JARLSKOG, G JARRY, P and JEANMARIE, B JOHANSSON, EK JOHNSON, D JONKER, M JONSSON, L JUILLOT, P KALKANIS, G KALMUS, G KAPUSTA, F and KATSANEVAS, S KATSOUFIS, EC KERANEN, R KESTEMAN, J and KHOMENKO, BA KHOVANSKI, NN KING, B KJAER, NJ KLEIN, H and KLEMPT, W KLOVNING, A KLUIT, P KOCHMEHRIN, A KOEHNE, JH KOENE, B KOKKINIAS, P KOPF, M KORATZINOS, M and KORCYL, K KORYTOV, AV KOSTIUKHIN, V KOURKOUMELIS, C and KREUZBERGER, T KROLIKOWSKI, J KRONKVIST, I KRSTIC, J and KRUENERMARQUIS, U KRUPINSKI, W KUCEWICZ, W KURVINEN, K and LACASTA, C LAMBROPOULOS, C LAMSA, JW LANCERI, L LAPIN, V and LAUGIER, JP LAUHAKANGAS, R LEDER, G LEDROIT, F and LEITNER, R LEMOIGNE, Y LEMONNE, J LENZEN, G LEPELTIER, V and LETESSIERSELVON, A LIEB, E LIKO, D LILLETHUN, E and LINDGREN, J LIPNIACKA, A LIPPI, I LLOSA, R LOERSTAD, B and LOKAJICEK, M LOKEN, JG LOPEZFERNANDEZ, A AGUERA, MAL and LOS, M LOUKAS, D LOUNIS, A LOZANO, JJ LUTZ, P LYONS, L MAEHLUM, G MAGNUSSEN, N MAILLARD, J MALTEZOS, A and MANDL, F MARCO, J MARGONI, M MARIN, JC MARKOU, A and MARTI, S MATHIS, L MATORRAS, F MATTEUZZI, C MATTHIAE, G and MAZZUCATO, M MCCUBBIN, M MCKAY, R MCNULTY, R and MENICHETTI, E MEOLA, G MERONI, C MEYER, WT MICHELOTTO, M and MITAROFF, WA MITSELMAKHER, GV MJOERNMARK, U MOA, T and MOELLER, R MOENIG, K MONGE, MR MORETTINI, P MUELLER, H and MURRAY, WJ MURYN, B MYATT, G NARAGHI, F NAUKORZEN, U and NAVARRIA, FL NEGRI, P NIELSEN, BS NIJJHAR, B and NIKOLAENKO, V OBRAZTSOV, V OESTERBERG, K OLSHEVSKI, AG and ORAVA, R OSTANKOV, A OURAOU, A PAGANONI, M PAIN, R and PALKA, H PAPADOPOULOU, T PAPE, L PASSERI, A PEGORARO, M and PENNANEN, J PEREVOZCHIKOV, V PERNICKA, M PERROTTA, A and PIERRE, F PIMENTA, M PINGOT, O POL, ME POLOK, G and POROPAT, P PRIVITERA, P PULLIA, A RADOJICIC, D RAGAZZI, S RATOFF, PN READ, AL REDAELLI, NG REGLER, M REID, D and RENTON, PB RESVANIS, LK RICHARD, F RICHARDSON, M and RIDKY, J RINAUDO, G RODITI, I ROMERO, A RONCAGLIOLO, I and RONCHESE, P RONNQVIST, C ROSENBERG, EI ROSSI, U and ROSSO, E ROUDEAU, P ROVELLI, T RUCKSTUHL, W RUHLMANN, V and RUIZ, A RYBICKI, K SAARIKKO, H SACQUIN, Y SAJOT, G and SALT, J SANCHEZ, E SANCHEZ, J SANNINO, M SCHAEFFER, M SCHAEL, S SCHNEIDER, H SCHYNS, MAE SCURI, F SEGAR, AM SEKULIN, R SESSA, M SETTE, G SEUFERT, R SHELLARD, RC SIEGRIST, P SIMONETTI, S SIMONETTO, F SISSAKIAN, AN and SKAALI, TB SKJEVLING, G SMADJA, G SMIRNOV, N SMITH, GR SOSNOWSKI, R SPASSOFF, TS SPIRITI, E SQUARCIA, S and STAECK, H STANESCU, C STAVROPOULOS, G STICHELBAUT, F and STOCCHI, A STRAUSS, J STRUB, R SZCZEKOWSKI, M SZEPTYCKA, M SZYMANSKI, P TABARELLI, T TAVERNIER, S TCHIKILEV, O and THEODOSIOU, GE TILQUIN, A TIMMERMANS, J TIMOFEEV, VG and TKATCHEV, LG TODOROV, T TOET, DZ TOKER, O TORASSA, E and TORTORA, L TRAINOR, MT TREILLE, D TREVISAN, U TRISCHUK, W TRISTRAM, G TRONCON, C TSIROU, A TSYGANOV, EN and TURALA, M TURCHETTA, R TURLUER, ML TUUVA, T TYAPKIN, IA and TYNDEL, M TZAMARIAS, S UEBERSCHAER, B UEBERSCHAER, S and ULLALAND, O UVAROV, V VALENTI, G VALLAZZA, E FERRER, JAV and VANDERVELDE, C VANAPELDOORN, GW VANDAM, P VANDONINCK, WK and VARELA, J VAZ, P VEGNI, G VENTURA, L VENUS, W and VERBEURE, F VERTOGRADOV, LS VIBERT, L VILANOVA, D and VITALE, L VLASOV, E VLASOV, EV VLASSOPOULOS, S and VODOPYANOV, AS VOLLMER, M VOLPONI, S VOULGARIS, G and VOUTILAINEN, M VRBA, V WAHLEN, H WALCK, C WALDNER, F and WAYNE, M WEILHAMMER, P WERNER, J WETHERELL, AM WICKENS, JH WIKNE, J WILKINSON, GR WILLIAMS, WSC WINTER, M and WORMALD, D WORMSER, G WOSCHNAGG, K YAMDAGNI, N YEPES, P and ZAITSEV, A ZALEWSKA, A ZALEWSKI, P ZAVRTANIK, D and ZEVGOLATAKOS, E ZHANG, G ZIMIN, NI ZITO, M ZITOUN, R and FUNCHAL, RZ ZUMERLE, G ZUNIGA, J
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Physics::Instrumentation and Detectors ,Astrophysics::High Energy Astrophysical Phenomena ,High Energy Physics::Phenomenology ,High Energy Physics::Experiment ,Nuclear Experiment - Abstract
We have searched for possible fourth family heavy neutrinos, pair produced in Z0 decays, in a sample of about 112 000 hadronic Z0 final states collected with the DELPHI detector. For all mixing matrix elements we exclude a new Dirac neutrino lighter than 44.5 GeV at a 95% confidence level, if the neutrino couples to the electron or muon family, and lighter than 44.0 GeV, if the neutrino couples to the tau family. Depending on the values of the mixing element and to which lepton family the neutrino couples, we obtain mass limits up to 46.2 GeV. For all mixing matrix elements we exclude a new Majorana neutrino lighter than 39.0 GeV, if it couples to the electron or the muon family, and lighter than 38.2 GeV, if it couples to the tau family. Depending on the values of the mixing matrix element and to which lepton family the neutrino couples, we obtain mass limits up to 44.7 GeV. We also exclude stable new Dirac neutrinos lighter than 45.0 GeV and new Majorana neutrinos lighter than 39.5 GeV.
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- 1992
225. A SEARCH FOR NEUTRAL HIGGS PARTICLES IN Z(0) DECAYS
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ABREU, P ADAM, W ADAMI, F ADYE, T AKESSON, T and ALEKSEEV, GD ALLEN, P ALMEHED, S ALVSVAAG, SJ AMALDI, U and ANASSONTZIS, E ANTILOGUS, P APEL, WD APSIMON, RJ and ASMAN, B ASTIER, P AUGUSTIN, JE AUGUSTINUS, A BAILLON, P and BAMBADE, P BARAO, F BARATE, R BARBIELLINI, G BARDIN, DY BARONCELLI, A BARRING, O BARTL, W BATES, MJ and BATTAGLIA, M BAUBILLIER, M BECKS, KH BEESTON, CJ and BEGALLI, M BEILLIERE, P BELOKOPYTOV, Y BELTRAN, P and BENEDIC, D BENLLOCH, JM BERGGREN, M BERTRAND, D BIANCHI, F BILENKY, MS BILLOIR, P BJARNE, J BLOCH, D BLYTH, S and BOCCI, V BOGOLUBOV, PN BOLOGNESE, T BONAPART, M and BONESINI, M BONIVENTO, W BOOTH, PSL BORATAV, M BORGEAUD, P BORISOV, G BORNER, H BOSIO, C BOSTJANCIC, B and BOTNER, O BOUQUET, B BOZZO, M BRAIBANT, S BRANCHINI, P and BRAND, KD BRENNER, RA BRICMAN, C BROWN, RCA BRUMMER, N BRUNET, JM BUGGE, L BURAN, T BURMEISTER, H and BUYTAERT, JAMA CACCIA, M CALVI, M ROZAS, AJC CAMPION, A and CAMPORESI, T CANALE, V CAO, F CARENA, F CARROLL, L and CASO, C CASTELLI, E GIMENEZ, MVC CATTAI, A CAVALLO, FR CERRITO, L CHAN, A CHARPENTIER, P CHECCHIA, P and CHELKOV, GA CHEVALIER, L CHLIAPNIKOV, P CHOROWICZ, V and CIRIO, R CLARA, MP COLLINS, P CONTRERAS, JL CONTRI, R and COSME, G COUCHOT, F CRAWLEY, HB CRENNELL, D and CROSETTI, G CROZON, M MAESTRO, JC CZELLAR, S DAGORET, S and DAHLJENSEN, E DALMAGNE, B DAM, M DAMGAARD, G DARBO, G DAUBIE, E DAUNCEY, PD DAVENPORT, M DAVID, P and DEANGELIS, A DEBEER, M DEBOECK, H DEBOER, W DECLERCQ, C and LASO, MDMD DEGROOT, N DELAVAISSIERE, C DELOTTO, B and DEMIN, A DEFOIX, C DELIKARIS, D DELORME, S DELPIERRE, P and DEMARIA, N DERKAOUI, J DICIACCIO, L DIJKSTRA, H and DJAMA, F DOLBEAU, J DOLL, O DONSZELMANN, M DOROBA, K and DRACOS, M DREES, J DRIS, M DUFOUR, Y DULINSKI, W and EEK, LO EEROLA, PAM EKELOF, T EKSPONG, G PEISERT, AE and ENGEL, JP FASSOULIOTIS, D FEINDT, M FENYUK, A ALONSO, MF and FERRER, A FILIPPAS, TA FIRESTONE, A FOETH, H and FOKITIS, E FOLEGATI, P FONTANELLI, F FORBES, KAJ and FORSBACH, H FRANEK, B FRENKIEL, P FRIES, DC FRODESEN, AG and FRUHWIRTH, R FULDAQUENZER, F FURNIVAL, K FURSTENAU, H and FUSTER, J GALEAZZI, G GAMBA, D GARCIA, C GARCIA, J and GASPAR, C GASPARINI, U GAVILLET, P GAZIS, EN GERBER, JP GIACOMELLI, P GLITZA, KW GOKIELI, R GOLOVATYUK, VM and CADENAS, JJGY GOOBAR, A GOPAL, G GORSKI, M GRACCO, V and GRANT, A GRARD, F GRAZIANI, E GROS, MH GROSDIDIER, G and GROSS, E GROSSETETE, B GROSSEWIESMANN, P GUMENYUK, S and GUY, J HAHN, F HAHN, M HAIDER, S HAJDUK, Z and HAKANSSON, A HALLGREN, A HAMACHER, K DEMONCHENAULT, GH and HARRIS, FJ HECK, BW HENKES, T HERBST, I HERNANDEZ, JJ and HERQUET, P HERR, H HIETANEN, I HIGGINS, CO HIGON, E and HILKE, HJ HODGSON, SD HOFMOKL, T HOLMES, R HOLMGREN, SO HOLTHUIZEN, D HONOREPF HOOPER, JE HOULDEN, M and HRUBEC, J HULTH, PO HULTQVIST, K HUSSON, D IOANNOU, P and ISENHOWER, D IVERSEN, PS JACKSON, JN JALOCHA, P and JARLSKOG, G JARRY, P JEANMARIE, B JOHANSSON, EK JOHNSON, D JONKER, M JONSSON, L JUILLOT, P KALKANIS, G and KALMUS, G KAPUSTA, F KATSANEVAS, S KATSOUFIS, EC and KERANEN, R KESTEMAN, J KHOMENKO, BA KHOVANSKI, NN KING, B KJAER, NJ KLEIN, H KLEMPT, W KLOVNING, A KLUIT, P and KOCHMEHRIN, A KOEHNE, JH KOENE, B KOKKINIAS, P KOPF, M KORATZINOS, M KORCYL, K KORYTOV, AV KOSTRIKOV, M and KOURKOUMELIS, C KREUZBERGER, T KROLIKOWSKI, J KRONKVIST, I and KRSTIC, J KRUENERMARQUIS, U KRUPINSKI, W KUCEWICZ, W and KURVINEN, K LACASTA, C LAMBROPOULOS, C LAMSA, JW and LANCERI, L LAPIN, V LAUGIER, JP LAUHAKANGAS, R LEDER, G and LEDROIT, F LEITNER, R LEMOIGNE, Y LEMONNE, J LENZEN, G LEPELTIER, V LETESSIERSELVON, A LIKO, D LIEB, E and LILLETHUN, E LINDGREN, J LIPNIACKA, A LIPPI, I LLOSA, R and LOERSTAD, B LOKAJICEK, M LOKEN, JG AGUERA, MAL and LOPEZFERNANDEZ, A LOS, M LOUKAS, D LOUNIS, A LOZANO, JJ and LUCOCK, R LUTZ, P LYONS, L MAEHLUM, G MAGNUSSEN, N and MAILLARD, J MALTEZOS, A MANDL, F MARCO, J MARGONI, M and MARIN, JC MARKOU, A MARTI, S MATHIS, L MATORRAS, F and MATTEUZZI, C MATTHIAE, G MATVEEV, M MAZZUCATO, M and MCCUBBIN, M MCKAY, R MCNULTY, R MENICHETTI, E MEOLA, G and MERONI, C MEYER, WT MICHELOTTO, M MITAROFF, WA and MITSELMAKHER, GV MJOERNMARK, U MOA, T MOELLER, R MOENIG, K MONGE, MR MORETTINI, P MUELLER, H MURRAY, WJ and MYATT, G NARAGHI, F NAUKORZEN, U NAVARRIA, FL NEGRI, P and NIELSEN, BS NIJJHAR, B NIKOLAENKO, V OBRAZTSOV, V and OLSHEVSKI, AG ORAVA, R OSTANKOV, A OURAOU, A PAGANONI, M and PAIN, R PALKA, H PAPADOPOULOU, T PAPE, L PASSERI, A and PEGORARO, M PEREVOZCHIKOV, V PERNICKA, M PERROTTA, A and PIERRE, F PIMENTA, M PINGOT, O POL, ME POLOK, G and POROPAT, P PRIVITERA, P PULLIA, A PYYHTIA, J RADOJICIC, D RAGAZZI, S RATOFF, PN READ, AL REDAELLI, NG and REGLER, M REID, D RENTON, PB RESVANIS, LK RICHARD, F and RICHARDSON, M RIDKY, J RINAUDO, G RODITI, I ROMERO, A and RONCAGLIOLO, I RONCHESE, P RONNQVIST, C ROSENBERG, EI and ROSSI, U ROSSO, E ROUDEAU, P ROVELLI, T RUCKSTUHL, W and RUHLMANN, V RUIZ, A RYBICKI, K SAARIKKO, H SACQUIN, Y SAJOT, G SALT, J SANCHEZ, E SANCHEZ, J SANNINO, M and SCHAEFFER, M SCHAEL, S SCHNEIDER, H SCHYNS, MAE and SCURI, F SEGAR, AM SEKULIN, R SESSA, M SETTE, G and SEUFERT, R SHELLARD, RC SIEGRIST, P SIMONETTI, S and SIMONETTO, F SISSAKIAN, AN SKAALI, TB SKJEVLING, G and SMADJA, G SMITH, GR SMIRNOV, N SOSNOWSKI, R SPASSOFF, TS and SPIRITI, E SQUARCIA, S STAECK, H STANESCU, C and STAVROPOULOS, G STICHELBAUT, F STOCCHI, A STRAUSS, J and STRUB, R SZCZEKOWSKI, M SZEPTYCKA, M SZYMANSKI, P and TABARELLI, T TAVERNIER, S THEODOSIOU, G TILQUIN, A and TIMMERMANS, J TIMOFEEV, VG TKATCHEV, LG TODOROV, T TOET, DZ TORTORA, L TRAINOR, MT TREILLE, D TREVISAN, U and TRISCHUK, W TRISTRAM, G TRONCON, C TSIROU, A TSYGANOV, EN TURALA, M TURCHETTA, R TURLUER, ML TUUVA, T and TYAPKIN, IA TYNDEL, M TZAMARIAS, S UEBERSCHAER, B and UEBERSCHAER, S ULLALAND, O UVAROV, VA VALENTI, G and VALLAZZA, E FERRER, JAV VANAPELDOORN, GW VANDAM, P and VANDONINCK, WK VANDERVELDE, C VARELA, J VAZ, P VEGNI, G and VENTURA, L VENUS, W VERBEURE, F VERTOGRADOV, LS and VIBERT, L VILANOVA, D VITALE, L VLASOV, EV VLASSOPOULOS, S VODOPYANOV, AS VOLLMER, M VOLPONI, S VOULGARIS, G and VOUTILAINEN, M VRBA, V WAHLEN, H WALCK, C WALDNER, F and WAYNE, M WEILHAMMER, P WERNER, J WETHERELL, AM WICKENS, JH WIKNE, J WILKINSON, GR WILLIAMS, WSC WINTER, M and WORMALD, D WORMSER, G WOSCHNAGG, K YAMDAGNI, N YEPES, P and ZAITSEV, A ZALEWSKA, A ZALEWSKI, P ZAVRTANIK, D and ZEVGOLATAKOS, E ZHANG, G ZIMIN, NI ZITO, M ZITOUN, R and FUNCHAL, RZ ZUMERLE, G ZUNIGA, J
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High Energy Physics::Phenomenology ,High Energy Physics::Experiment - Abstract
The search in DELPHI data for neutral Higgs bosons is described. No candidate for the Standard Model Higgs is seen in Z0 decays to H-0-nu-nuBAR, H-0-mu+-mu- or H-0-tau+-tau- after selections that proved efficient for finding simulated H-0. One remaining candidate for Z0 –> H-0e+ e- is consistent with background. Together with our earlier studies, these results restrict the H-0 mass to be above 38 GeV/c2 at the 95% confidence level. No signal is found for decays of Minimal Supersymmetric Standard Model neutral Higgs bosons to tau+-tau-. Limits are obtained for their decays to produce four jets.
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- 1992
226. Multiplicity fluctuations in hadronic final states from the decay of the Z0
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Abreu, P., Adam, W., Adye, T., Agasi, E., Alekseev, G. D., Algeri, A., Allen, P., Almehed, S., Alvsvaag, S. J., Amaldi, U., Anassontzis, E., Andreazza, A., Antilogus, P., Apel, W. D., Apsimon, R. J., Asman, B., Augustin, J. E., Augustinus, A., Baillon, P., Bambade, P., Barao, F., Barate, R., Barbiellini, G., Bardin, D. Y. u., Baroncelli, A., Barring, O., Barrio, J. A., Bartl, W., Bates, M. J., Battaglia, M., Baubillier, M., Becks, K. H., Beeston, C. J., Begalli, M., Beilliere, P., Belokopytov, Y. u., Beltran, P., Benedic, D., Benvenuti, A. C., Berggren, M., Bertrand, D., Bianchi, Fabrizio, Bilenky, Mikhail S., Pierre, Billoir, Bjarne, J., Bloch, D., Blyth, S., Bocci, V., Bogolyubov, P., Bolognese, T., Bonesini, M., Bonivento, W., Booth, P. S. L., Borgeaud, P., Borisov, G., Borner, H., Bosio, C., Bostjancic, B., Bosworth, S., Botner, O., Bouquet, B., Bourdarios, C., Bowcock, T. J. V., Bozzo, M., Braibant, S., Branchini, P., Brand, K. D., Brenner, R. A., Briand, H., Bricman, C., Brown, R. C. A., Brummer, N., Brunet, J. M., Bugge, L., Buran, T., Burmeister, H., Buytaert, J. A. M. A., Caccia, M., Calvi, M., Camacho Rozas, A. J., Camporesi, T., Canale, V., Cao, F., Carena, F., Carroll, L., Caso, C., Castillo Gimenez, M. V., Cattai, A., Cavallo, F. R., Cerrito, L., Chabaud, V., Chan, A., Charpentier, P., Chaussard, L., Chauveau, J., Checchia, P., Chelkov, G. A., Chevalier, L., Chliapnikov, P., Chorowicz, V., Chrin, J. T., Cirio, Roberto, Clara, M. P., Collins, P., Contreras, J. L., Contri, R., Cortina, E., Cosme, G., Couchot, F., Crawley, H. B., Crennell, D., Crosetti, G., Crozon, M., Cuevas Maestro, J., Czellar, S., Dahl Jensen, E., D'Almagne, B., Dam, M., Damgaard, G., Darbo, G., Daubie, E., Daum, A., Dauncey, Paul D., Davenport, M., David, P., Da Silva, W., Defoix, C., Delikaris, D., Delorme, S., Delpierre, P., Demaria, N., De Angelis, A., De Beer, M., De Boeck, H., de Boer, W., De Clercq, C., De Fez Laso, M. D. M., De Groot, N., de la Vaissiere, C., De Lotto, B., De Min, A., Dijkstra, H., Di Ciaccio, L., Djama, F., Dolbeau, J., Donszelmann, M., Doroba, K., Dracos, M., Drees, J., Dris, M., Dufour, Y., Eek, L. O., Eerola, P. A. M., Ehret, R., Ekelof, T., Ekspong, G., Elliot Peisert, A., Engel, J. P., Fassouliotis, D., Feindt, M., Fernandez Alonso, M., Ferrer, A., Filippas, T. A., Firestone, A., Foeth, H., Fokitis, E., Fontanelli, F., Forbes, K. A. J., Fousset, J. L., Francon, S., Franek, B., Frenkiel, P., Fries, D. C., Frodesen, A. G., Fruhwirth, R., Fulda Quenzer, F., Furnival, K., Furstenau, H., Fuster, J., Galeazzi, G., Gamba, D., Garcia, C., Garcia, J., Gaspar, C., Gasparini, U., Gavillet, P., Evangelos, Gazis, Gerber, J. P., Giacomelli, P., Gokieli, R., Golob, B., Golovatyuk, V. M., Cadenas, J. J. Gomez y., Goobar, A., Gopal, G., Gorski, M., Gracco, V., Grant, A., Grard, F., Graziani, E., Grosdidier, G., Gross, E., Grossetete, B., Grosse Wiesmann, P., Guy, J., Haedinger, U., Hahn, F., Hahn, M., Haider, S., Hajduk, Z., Hakansson, A., Hallgren, A., Hamacher, K., Hamel de Monchenault, G., Hao, W., Harris, F. J., Henkes, T., Hernandez, J. J., Herquet, P., Herr, H., Hessing, T. L., Hietanen, I., Higgins, C. O., Higon, E., Hilke, H. J., Hodgson, S. D., Hofmokl, T., Holmes, R., Holmgren, S. O., Holthuizen, D., Honore, P. F., Hooper, J. E., Houlden, M., Hrubec, J., Huet, C., Hulth, P. O., Hultqvist, K., Ioannou, P., Isenhower, D., Iversen, P. S., John Neil Jackson, Jalocha, P., Jarlskog, G., Jarry, P., Jean Marie, B., Erik Karl Johansson, Johnson, D., Jonker, M., Jonsson, L., Juillot, P., Kalkanis, G., Kalmus, G., Frederic, Kapusta, Karlsson, M., Karvelas, E., Katsanevas, S., Katsoufis, E. C., Keranen, R., Kesteman, J., Khomenko, B. A., Khovansky, N. N., King, B., Kjaer, N. J., Hansjorg, Klein, Klempt, W., Klovning, A., Kluit, P., Koch Mehrin, A., Kohne, J. H., Koene, B., Kokkinias, P., Kopf, M., Korcyl, K., Korytov, A. V., Kostukhin, V., Kourkoumelis, C., Kouznetsov, O., Paul Heinz Kramer, Krolikowski, J., Kronkvist, I., Krstic, J., Kruner Marquis, U., Krupinski, W., Kulka, K., Kurvinen, K., Carlos, Lacasta, Lambropoulos, C., Lamsa, J. W., Lanceri, L., Lapin, V., Laugier, J. P., Lauhakangas, R., Leder, G., Fabienne, Ledroit, Leitner, R., Lemoigne, Y., Lemonne, J., Lenzen, G., Lepeltier, V., Levy, J. M., Elmar, Lieb, Liko, D., Lillethun, E., Lindgren, J., Lindner, R., Lipniacka, A., Lippi, I., Lorstad, B., Lokajicek, M., Loken, J. G., Lopez Fernandez, A., Lopez Aguera, M. A., Los, M., Loukas, D., Lozano, J. J., Lutz, P., Lyons, L., Mahlum, G., Maillard, J., Maltezos, A., Mandl, F., Marco, J., Margoni, M., Marin, J. C., Markou, A., Maron, T., Marti, S., Mathis, L., Matorras, F., Matteuzzi, C., Matthiae, G., Mazzucato, M., Mccubbin, M., Mckay, R., Mcnulty, R., Meola, G., Meroni, C., Meyer, W. T., Michelotto, M., Mikulec, I., Mirabito, L., Mitaroff, W. A., Guenakh, Mitselmakher, Mjornmark, U., Moa, T., Rasmus, Moller, Klaus, Monig, Monge, M. R., Morettini, P., Muller, H., Murray, W. J., Muryn, B., Myatt, G., Naraghi, F., Navarria, F. L., Negri, P., Nielsen, B. S., Nijjhar, B., Nikolaenko, V., Nilsen, P. E. S., Niss, P., Obraztsov, V., Olshevski, A. G., Orava, R., Ostankov, A., Osterberg, K., Ouraou, A., Paganoni, M., Pain, R., Palka, H., Papadopoulou, T., Pape, L., Passeri, A., Pegoraro, M., Pennanen, J., Perevozchikov, V., Pernicka, M., Perrotta, A., Petridou, C., Petrolini, A., Pettersen, T. E., Pierre, F., Pimenta, M., Pingot, O., Pol, M. E., Polok, G., Poropat, P., Privitera, P., Pullia, A., Radojicic, D., Ragazzi, S., Rahmani, H., Ratoff, P. N., Read, Alexander L., Nicola Giuseppe Redaelli, Regler, M., Reid, D., Renton, P. B., Resvanis, L. K., Richard, F., Richardson, M., Ridky, J., Rinaudo, G., Roditi, I., Romero, Alessandra, Roncagliolo, I., Ronchese, P., Ronnqvist, C., Rosenberg, E. I., Rossi, S., Rossi, U., Rosso, E., Roudeau, P., Rovelli, T., Ruckstuhl, W., Ruhlmann, V., Ruiz, A., Rybicki, K., Saarikko, H., Sacquin, Y., Sajot, G., Salt, J., Sanchez, J., Sannino, M., Schael, S., Schneider, H., Schyns, M. A. E., Sciolla, G., Fabrizio, Scuri, Segar, A. M., Sekulin, R., Sessa, M., Sette, G., Seufert, R., Shellard, R. C., Siccama, I., Siegrist, P., Simonetti, S., Simonetto, F., Sisakian, A. N., Skaali, T. B., Skjevling, G., Smadja, G., Smith, G. R., Sosnowski, R., Spassov, T. S., Spiriti, E., Squarcia, S., Stack, H., Stanescu, C., Stapnes, S., Stavropoulos, G., Stichelbaut, F., Stocchi, A., Strauss, J., Straver, J., Strub, R., Szczekowski, M., Szeptycka, M., Szymanski, P., Tabarelli, T., Tavernier, S., Chikilev, O., Theodosiou, G., Tilquin, A., Jan, Timmermans, Timofeev, V. G., Tkachev, L. G., Todorov, T., Toet, D. Z., Toker, O., Torassa, E., Tortora, L., Trainor, M. T., Treille, D., Trevisan, U., Trischuk, W., Tristram, G., Troncon, C., Tsirou, A., Tsyganov, E. N., Turala, M., Turluer, M. L., Tuuva, T., Tyapkin, I. A., Tyndel, M., Tzamarias, S., Uberschar, S., Ullaland, O., Uvarov, V. A., Valenti, G., Vallazza, E., Valls Ferrer, J. A., Vander Velde, C., van Apeldoorn, G. W., Piet van Dam, Walter Van Doninck, Vaz, P., Vegni, G., Ventura, L., Venus, W., Verbeure, F., Vertogradov, L. S., Vilanova, D., Vincent, P., Vitale, L., Vlasov, E., Vodopianov, A. S., Vollmer, M., Voulgaris, G., Voutilainen, M., Vrba, V., Wahlen, H., Walck, C., Waldner, F., Wayne, M., Wehr, A., Weierstall, M., Weilhammer, P., Werner, J., Wetherell, A. M., Wickens, J. H., Wikne, J., Wilkinson, G. R., Williams, W. S. C., Winter, M., Wormald, D., Wormser, G., Woschnagg, K., Yamdagni, N., Yepes, P., Zaitsev, A., Zalewska, A., Zalewski, P., Zavrtanik, D., Zevgolatakos, E., Zhang, G., Zimin, N. I., Zito, M., Zuberi, R., Zukanovich Funchal, R., Zumerle, G., Zuniga, J., Delphi, Collaboration, Abreu, P., Adam, W., Canale, Vincenzo, Institut de Physique Nucléaire de Lyon (IPNL), Université Claude Bernard Lyon 1 (UCBL), Université de Lyon-Université de Lyon-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Centre National de la Recherche Scientifique (CNRS), Laboratoire de l'Accélérateur Linéaire (LAL), Université Paris-Sud - Paris 11 (UP11)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Centre National de la Recherche Scientifique (CNRS), Laboratoire de Physique Subatomique et de Cosmologie (LPSC), Université Joseph Fourier - Grenoble 1 (UJF)-Institut polytechnique de Grenoble - Grenoble Institute of Technology (Grenoble INP)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Institut Polytechnique de Grenoble - Grenoble Institute of Technology-Centre National de la Recherche Scientifique (CNRS)-Université Grenoble Alpes (UGA), Institut de Recherches Subatomiques (IReS), Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Cancéropôle du Grand Est-Université Louis Pasteur - Strasbourg I-Centre National de la Recherche Scientifique (CNRS), Centre de Physique des Particules de Marseille (CPPM), Centre National de la Recherche Scientifique (CNRS)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Aix Marseille Université (AMU), DELPHI, Centre National de la Recherche Scientifique (CNRS)-Université Claude Bernard Lyon 1 (UCBL), Université de Lyon-Université de Lyon-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3), Centre National de la Recherche Scientifique (CNRS)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Paris-Sud - Paris 11 (UP11), Institut polytechnique de Grenoble - Grenoble Institute of Technology (Grenoble INP )-Institut Polytechnique de Grenoble - Grenoble Institute of Technology-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Joseph Fourier - Grenoble 1 (UJF)-Centre National de la Recherche Scientifique (CNRS), Aix Marseille Université (AMU)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Centre National de la Recherche Scientifique (CNRS), and Université Joseph Fourier - Grenoble 1 (UJF)-Institut polytechnique de Grenoble - Grenoble Institute of Technology (Grenoble INP )-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Institut Polytechnique de Grenoble - Grenoble Institute of Technology-Centre National de la Recherche Scientifique (CNRS)
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Nuclear and High Energy Physics ,Factorial ,Particle physics ,E+E ANNIHILATION ,LUND MONTE-CARLO ,Monte Carlo method ,Parton ,MULTIPARTICLE PRODUCTION ,01 natural sciences ,7. Clean energy ,JET FRAGMENTATION ,Nuclear physics ,Particle decay ,RAPIDITY DISTRIBUTIONS ,0103 physical sciences ,[PHYS.HEXP]Physics [physics]/High Energy Physics - Experiment [hep-ex] ,Rapidity ,Z0 ,010306 general physics ,Parton shower ,HIGH-ENERGY COLLISIONS ,Quantum chromodynamics ,Physics ,010308 nuclear & particles physics ,INTERMITTENCY ANALYSIS ,QCD ,SIMULATION ,Gluon ,High Energy Physics::Experiment ,Física nuclear ,Particle Physics - Experiment - Abstract
An analysis of the fluctuations in the phase space distribution of hadrons produced in the decay of 78829 Z0 has been carried out, using the method of factorial moments. The high statistics collected by the DELPHI experiment at LEP during 1990 allowed studies of the event sample both globally and in intervals of p(t) and multiplicity, and for different jet topologies and for single jets. A large contribution to the factorial moments of the one-dimensional data on rapidity with respect to the event axis comes from hard gluons. Details of factorial moments in two and three dimensions are presented. Influences of resonance decays have been studied by Monte Carlo simulation: one-dimensional factorial moments at low p(t), and two-, three-dimensional analyses are affected. Parton shower models describe the data reasonably well.
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- 1992
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227. Classification of the hadronic decays of the Z$^0$ into b and c quark pairs using a neural network
- Author
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Abreu, P., Adam, W., Adye, T., Agasi, E., Alekseev, G. D., Algeri, A., Allen, P., Almehed, S., Alvsvaag, S. J., Amaldi, U., Anassontzis, E. G., Andreazza, A., Antilogus, P., Apel, W. D., Apsimon, R. J., Asman, B., Augustin, J. E., Augustinus, A., Baillon, P., Bambade, P., Barao, F., Barate, R., Barbiellini, G., Bardin, D. Y., Barker, G., Baroncelli, A., Barring, O., Barrio, J. A., Bartl, W., Bates, M. J., Battaglia, M., Baubillier, M., Becks, K. H., Beeston, C. J., Begalli, M., Beilliere, P., Belokopytov, Y., Beltran, P., Benedic, D., Benvenuti, A. C., Berggren, M., Bertrand, D., Bianchi, F., Bilenky, M. S., Billoir, P., Bjarne, J., Bloch, D., Blyth, S., Bocci, V., Bogolubov, P. N., Bolognese, T., Bonesini, M., Bonivento, W., P. S. L., Borgeaud, P., Borisov, G., Borner, H., Bosio, C., Bostjancic, B., Bosworth, S., Botner, O., Bouquet, B., Bourdarios, C., T. J. V., Bozzo, M., Braibant, S., Branchini, P., Brand, K. D., Brenner, R. A., Briand, H., Bricman, C., R. C. A., Brummer, N., Brunet, J. M., Bugge, L., Buran, T., Burmeister, H., J. A. M., Caccia, M., Calvi, M., A. J. C., Camporesi, T., Canale, V., Cao, F., Carena, F., Carroll, L., Caso, C., M. V. C., Cattai, A., Cavallo, F. R., Cerrito, L., Chabaud, V., Chan, A., Charpentier, P., Chaussard, L., Chauveau, J., Checchia, P., Chelkov, G. A., Chevalier, L., Chliapnikov, P., Chorowicz, V., J. T. M., Ciuchini, M., Clara, M. P., Collins, P., Contreras, J. L., Contri, R., Cortina, E., Cosme, G., Cosmo, G., Couchot, F., Crawley, H. B., Crennell, D., Crosetti, G., Crozon, M., Maestro, J. C., Czellar, S., Dahljensen, E., Dalmagne, B., Dam, M., Damgaard, G., Darbo, G., Daubie, E., Daum, A., Dauncey, P. D., Davenport, M., David, P., Dasilva, W., Defoix, C., Delikaris, D., Delorme, S., Delpierre, P., Delgiudice, P., Demaria, N., Deangelis, A., Debeer, M., Deboeck, H., Deboer, W., Declercq, C., M. D. M., Degroot, N., Delavaissiere, C., Delotto, B., Demin, A., Dijkstra, H., Diciaccio, L., Diama, F., Dolbeau, J., Donszelmann, M., Doroba, K., Dracos, M., Drees, J., Dris, M., Dufour, Y., Eek, L. O., P. A. M., Ehret, R., Ekelof, T., Ekspong, G., Peisert, A. E., Engel, J. P., Fassouliotis, D., Feindt, M., Alonso, M. F., Ferrer, A., Filippas, T. A., Firestone, A., Foeth, H., Fokitis, E., Fontanelli, F., K. A. J., Fousset, J. L., Francon, S., Franek, B., Frenkiel, P., Fries, D. C., Frodesen, A. G., Fruhwirth, R., Fuldaquenzer, F., Furnival, K., Furstenau, H., Fuster, J., Galeazzi, G., Gamba, D., Garcia, C., Garcia, J., Gaspar, C., Gasparini, U., Gavillet, P., Gazis, E. N., Gerber, J. P., Giacomelli, P., Gokieli, R., Golob, B., Goloyatyuk, V. M., J. J. G., Goobar, A., Gopal, G., Gorski, M., Gracco, V., Grant, A., Grard, F., Graziani, E., Grosdidier, G., Gross, E., Grossewiesmann, P., Grossetete, B., Gumenyuk, S., Guy, J., Haedinger, U., Hahn, F., Hahn, M., Haider, S., Hajduk, Z., Hakansson, A., Hallgren, A., Hamacher, K., Demonchenault, G. H., Hao, W., Harris, F. J., Henkes, T., Hernandez, J. J., Herquet, P., Herr, H., Hessing, T. L., Hietanen, I., Higgins, C. O., Higon, E., Hilke, H. J., Hodgson, S. D., Hofmokl, T., Holmes, R., Holmgren, S. O., Holthuizen, D., Honore, P. F., Hooper, J. E., Houlden, M., Hrubec, J., Huet, C., Hulth, P. O., Hultqvist, K., Ioannou, P., Isenhower, D., Iversen, P. S., Jackson, J. N., Jalocha, P., Jarlskog, G., Jarry, P., Jeanmarie, B., Johansson, E. K., Johnson, D., Jonker, M., Jonsson, L., Juillot, P., Kalkanis, G., Kalkkinen, J., Kalmus, G., Kapusta, F., Karlsson, M., Karvelas, E., Katsanevas, S., Katsoufis, E. C., Keranen, R., Kesteman, J., Khomenko, B. A., Khovanski, N. N., King, B., Kjaer, N. J., Klein, H., Klempt, W., Klovning, A., Kluit, P., Kochmehrin, A., Koehne, J. H., Koene, B., Kokkinias, P., Kopf, M., Korcyl, K., Korytov, A. V., Kostioukhine, V., Kourkoumelis, C., Kouznetsov, O., Kramer, P. H., Krolikowski, J., Kronkvist, I., Kruenermarquis, U., Kucewicz, W., Kulka, K., Kurvinen, K., Lacasta, C., Lambropoulos, C., Lamsa, J. W., Lanceri, L., Lapin, V., Laugier, J. P., Lauhakangas, R., Leder, G., Ledroit, F., Leitner, R., Lemoigne, Y., Lemonne, J., Lenzen, G., Lepeltier, V., Lesiak, T., Levy, J. M., Lieb, E., Liko, D., Lindgren, J., Lindner, R., Lipniacka, A., Lippi, I., Loerstad, B., Lokajicek, M., Loken, J. G., Lopezfernandez, A., M. A. L., Los, M., Loukas, D., Lozano, J. J., Lutz, P., Lyons, L., Maehlum, G., Maillard, J., Maltezos, A., Mandl, F., Marco, J., Margoni, M., Marin, J. C., Markou, A., Maron, T., Marti, S., Mathis, L., Matorras, F., Matteuzzi, C., Matthiae, G., Mazzucato, M., Mccubbin, M., Mckay, R., Mcnulty, R., Meola, G., Meroni, C., Meyer, W. T., Michelotto, M., Mikulec, I., Mirabito, L., Mitaroff, W. A., Mitselmakher, G. V., Mjoernmark, U., Moa, T., Moeller, R., Moenig, K., Monge, M. R., Morettini, P., Mueller, H., Murray, W. J., Myatt, G., Naraghi, F., Navarria, F. L., Negri, P., Nielsen, B. S., Nijjhar, B., Nikolaenko, V., P. E. S., Niss, P., Obraztsov, V., Olshevski, A. G., Orava, R., Ostankov, A., Osterberg, K., Ouraou, A., Paganoni, M., Pain, R., Palka, H., Papadopoulou, T. D., Pape, L., Passeri, A., Pegoraro, M., Pennanen, J., Perevozchikov, V., Pernicka, M., Perrotta, A., Petridou, C., Petrolini, A., Petrovykh, L., Pettersen, T. E., Pierre, F., Pimenta, M., Pingot, O., Plaszczynski, S., Pol, M. E., Polok, G., Poropat, P., Privitera, P., Pullia, A., Radojicic, D., Ragazzi, S., Rahmani, H., Ratoff, P. N., Read, A. L., Redaelli, N. G., Regler, M., Reid, D., Renton, P. B., Resvanis, L. K., Richard, F., Richardson, M., Ridky, J., Rinaudo, G., Roditi, I., Romero, Alessandra, Roncagliolo, I., Ronchese, P., Ronnqvist, C., Rosenberg, E. I., Rossi, S., Rossi, U., Rosso, E., Roudeau, P., Rovelli, T., Ruckstuhl, W., Ruhlmannkleider, V., Ruiz, A., Saarikko, H., Sacquin, Y., Sajot, G., Salt, J., Sanchez, J., Sannino, M., Schael, S., Schneider, H., Schulze, B., M. A. E., Sciolla, G., Scuri, F., Segar, A. M., Sekulin, R., Sessa, M., Sette, G., Seufert, R., Shellard, R. C., Siccama, I., Siegrist, P., Simonetti, S., Simonetto, F., Sisakian, A. N., Skaali, T. B., Skjevling, G., Smadja, G., Smith, G. R., Sosnowski, R., Spassoff, T. S., Spiriti, E., Squarcia, S., Staeck, H., Stanescu, C., Stapnes, S., Stavropoulos, G., Stichelbaut, F., Stocchi, A., Strauss, J., Straver, J., Strub, R., Szczekowski, M., Szeptycka, M., Szymanski, P., Tabarelli, T., Tavernier, S., Tchikilev, O., Theodosiou, G. E., Tilquin, A., Timmermans, J., Timofeev, V. G., Tkatchev, I. G., Todorov, T., Toet, D. Z., Toker, O., Torassa, E., Tortora, L., Treille, D., Trevisan, U., Tristram, G., Troncon, C., Tsirou, A., Tsyganov, E. N., Turluer, M. L., Tuuva, T., Tyapkin, I. A., Tyndel, M., Tzamarias, S., Ueberschaer, S., Ullaland, O., Uvarov, V., Valenti, G., Vallazza, E., J. A. V., Vandervelde, C., Vanapeldoorn, G. W., Vandam, P., Vanderheijden, M., Vandoninck, W. K., Vaz, P., Vegni, G., Ventura, L., Venus, W., Verbeure, F., Vertogradov, L. S., Vilanova, D., Vincent, P., Vitale, L., Vlasov, E., Vodopyanov, A. S., Vollmer, M., Voulgaris, G., Voutilainen, M., Vrba, V., Wahlen, H., Walck, C., Waldner, F., Wayne, M., Wehr, A., Weierstall, M., Weilhammer, P., Werner, J., Wickens, J. H., Wikne, J., Wilkinson, G. R., W. S. C., Winter, M., Witek, M., Wormald, D., Wormser, G., Woschnagg, K., Yamdagni, N., Yepes, P., Zaitsev, A., Zalewska, A., Zalewski, P., Zavrtanik, D., Zevgolatakos, E., Zhang, G., Zimin, N. I., Zito, M., Zuberi, R., Funchal, R. Z., Zumerle, G., Zuniga, J., Institut de Physique Nucléaire de Lyon (IPNL), Centre National de la Recherche Scientifique (CNRS)-Université Claude Bernard Lyon 1 (UCBL), Université de Lyon-Université de Lyon-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3), Laboratoire de l'Accélérateur Linéaire (LAL), Centre National de la Recherche Scientifique (CNRS)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Paris-Sud - Paris 11 (UP11), Laboratoire de Physique Subatomique et de Cosmologie (LPSC), Institut polytechnique de Grenoble - Grenoble Institute of Technology (Grenoble INP )-Institut Polytechnique de Grenoble - Grenoble Institute of Technology-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Joseph Fourier - Grenoble 1 (UJF)-Centre National de la Recherche Scientifique (CNRS), Institut de Recherches Subatomiques (IReS), Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Cancéropôle du Grand Est-Université Louis Pasteur - Strasbourg I-Centre National de la Recherche Scientifique (CNRS), Centre de Physique des Particules de Marseille (CPPM), Aix Marseille Université (AMU)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Centre National de la Recherche Scientifique (CNRS), DELPHI, Delphi, Collaboration, Abreu, P., Adam, W., Canale, Vincenzo, Université Claude Bernard Lyon 1 (UCBL), Université de Lyon-Université de Lyon-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Centre National de la Recherche Scientifique (CNRS), Université Paris-Sud - Paris 11 (UP11)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Centre National de la Recherche Scientifique (CNRS), Université Joseph Fourier - Grenoble 1 (UJF)-Institut polytechnique de Grenoble - Grenoble Institute of Technology (Grenoble INP)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Institut Polytechnique de Grenoble - Grenoble Institute of Technology-Centre National de la Recherche Scientifique (CNRS)-Université Grenoble Alpes (UGA), Centre National de la Recherche Scientifique (CNRS)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Aix Marseille Université (AMU), and Université Joseph Fourier - Grenoble 1 (UJF)-Institut polytechnique de Grenoble - Grenoble Institute of Technology (Grenoble INP )-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Institut Polytechnique de Grenoble - Grenoble Institute of Technology-Centre National de la Recherche Scientifique (CNRS)
- Subjects
Quark ,Nuclear and High Energy Physics ,Particle physics ,LUND MONTE-CARLO ,HEAVY FLAVOR PRODUCTION ,JET FRAGMENTATION ,PHYSICS ,BOSON ,Electron–positron annihilation ,Flavour ,Hadron ,MathematicsofComputing_GENERAL ,Computer Science::Digital Libraries ,01 natural sciences ,Charm quark ,0103 physical sciences ,[PHYS.HEXP]Physics [physics]/High Energy Physics - Experiment [hep-ex] ,010306 general physics ,Physics ,Artificial neural network ,010308 nuclear & particles physics ,High Energy Physics::Phenomenology ,TheoryofComputation_GENERAL ,MathML ,Computer Science::Mathematical Software ,High Energy Physics::Experiment ,Física nuclear ,Classifier (UML) ,Particle Physics - Experiment - Abstract
A classifier based on a feed-forward neural network has been used for separating a sample of about 123 500 selected hadronic decays of the Z 0 , collected by DELPHI during 1991, into three classes according to the flavour of the original quark pair: u u +d d +s s (unresolved), c c and b b . The classification has been used to compute the partial widths of the Z 0 into b and c quark pairs. This gave Γ c c /Γ h = 0.151 ± 0.008 ( stat. ) ± 0.041 ( syst. ) , Γ b b /Γ h = 0.232±0.005 ( stat. )±0.017 ( syst. ) .
- Published
- 1992
- Full Text
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228. Study of final state photons in hadronic decay and limits on new phenomena
- Author
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Abreu, P., Adam, W., Adami, F., Adye, T., Akesson, T., Alekseev, G. D., Allen, P., Almehed, S., Alvsvaag, S. J., Amaldi, U., Anassontzis, E., Antilogus, P., Apel, W., Apsimon, R. J., Åsman, B., Astier, P., Augustin, J., Augustinus, A., Baillon, P., Bambade, P., Barao, F., Barate, R., Barbiellini, G., Bardin, D. Y., Baroncelli, A., Barring, O., Bartl, W., Bates, M. J., Battaglia, M., Baubillier, M., Becks, K., Beeston, C. J., Begalli, M., Beilliere, P., Belokopytov, Y., Beltran, P., Benedic, D., Benlloch, J. M., Berggren, M., Bertrand, D., Bianchi, F., Bilenky, M. S., Billoir, P., Bjarne, J., Bloch, D., Blyth, S., Bocci, V., Bogolubov, P. N., Bolognese, T., Bonapart, M., Bonesini, M., Bonivento, W., P. S. L., Boratav, M., Borgeaud, P., Borisov, G., Borner, H., Bosio, C., Bostjancic, B., Botner, O., Bouquet, B., Bozzo, M., Braibant, S., Branchini, P., Brand, K. D., Brenner, R. A., Bricman, C., R. C. A., Brummer, N., Brunet, J., Bugge, L., Buran, T., Burmeister, H., J. A. M., Caccia, M., Calvi, M., Camacho, A. J., Campion, A., Camporesi, T., Canale, V., Cao, F., Carena, F., Carroll, L., Caso, C., Castelli, E., Castillo, M. V., Cattai, A., Cavallo, F. R., Cerrito, L., Chan, A., Chapkin, M., Charpentier, P., Checchia, P., Chelkov, G. A., Chevalier, L., Chliapnikov, P., Chorowicz, V., Cirio, Roberto, Clara, M. P., Collins, P., Contreras, J. L., Contri, R., Cosme, G., Couchot, F., Crawley, H. B., Crennell, D., Crosetti, G., Crozon, M., Maestro, J. C., Czellar, S., Dagoret, S., Dahl Jensen, E., Dalmagne, B., Dam, M., Damgaard, G., Darbo, G., Daubie, E., Dauncey, P. D., Davenport, M., David, P., Angelis, A. D., Beer, M. D., Boeck, H. D., Boer, W. D., Clercq, C. D., M. D. M., Groot, N. D., C. D., La, Lotto, B. D., Min, A. D., Defoix, C., Delikaris, D., Delorme, S., Delpierre, P., Demaria, N., Ciaccio, L. D., Dijkstra, H., Djama, F., Dolbeau, J., Doll, O., Donszelmann, M., Doroba, K., Dracos, M., Drees, J., Dris, M., Dufour, Y., Dulinski, W., Eek, L., P. A. M., Ekelof, T., Ekspong, G., Peisert, A. E., Engel, J., Fassouliotis, D., Feindt, M., Alonso, M. F., Ferrer, A., Filippas, T. A., Firestone, A., Foeth, H., Fokitis, E., Folegati, P., Fontanelli, F., K. A. J., Forsbach, H., Franek, B., Frenkiel, P., Fries, D. C., Frodesen, A. G., Fruhwirth, R., Fulda Quenzer, F., Furnival, K., Furstenau, H., Fuster, J., Galeazzi, G., Gamba, D., Garcia, C., Garcia, J., Gaspar, C., Gasparini, U., Gavillet, P., Gazis, E. N., Gerber, J., Giacomelli, P., Glitza, K., Gokieli, R., Golovatyuk, V. M., Gomez, J. J., Goobar, A., Gopal, G., Gorski, M., Gracco, V., Grant, A., Grard, F., Graziani, E., Gros, M., Grosdidier, G., Gross, E., Grossetete, B., Grosse Wiesmann, P., Guy, J., Hahn, F., Hahn, M., Haider, S., Hajduk, Z., Hakansson, A., Hallgren, A., Hamacher, K., G. H., De, Harris, F. J., Heck, B. W., Henkes, T., Herbst, I., Hernandez, J. J., Herquet, P., Herr, H., Hietanen, I., Higgins, C. O., Higon, E., Hilke, H. J., Hodgson, S. D., Hofmokl, T., Holmes, R., Holmgren, S., Holthuizen, D., Honore, P. F., Hooper, J. E., Houlden, M., Hrubec, J., Hulth, P. O., Hultqvist, K., Husson, D., Ioannou, P., Isenhower, D., Iversen, P., Jackson, J. N., Jalocha, P., Jarlskog, G., Jarry, P., Jean Marie, B., Johansson, E. K., Johnson, D., Jonker, M., Jonsson, L., Juillot, P., Kalkanis, G., Kalmus, G., Kapusta, F., Katsanevas, S., Katsoufis, E. C., Keranen, R., Kesteman, J., Khomenko, B. A., Khovanski, N. N., King, B., Kjaer, N. J., Klein, H., Klempt, W., Klovning, A., Kluit, P., Koch Mehrin, A., Koehne, J. H., Koene, B., Kokkinias, P., Kopf, M., Koratzinos, M., Korcyl, K., Korytov, A. V., Kostukhin, V., Kourkoumelis, C., Kreuzberger, T., Krolikowski, J., Kronkvist, I., Krstic, J., Kruener Marquis, U., Krupinski, W., Kucewicz, W., Kurvinen, K., Lacasta, C., Lambropoulos, C., Lamsa, J. W., Lanceri, L., Lapin, V., Laugier, J., Lauhakangas, R., Leder, G., Ledroit, F., Leitner, R., Lemoigne, Y., Lemonne, J., Lenzen, G., Lepeltier, V., Letessier Selvon, A., Liko, D., Lieb, E., Lillethun, E., Lindgren, J., Lipniacka, A., Lippi, I., Llosa, R., Loerstad, B., Lokajicek, M., Loken, J. G., Lopez, M. A., Lopez Fernandez, A., Los, M., Loukas, D., Lounis, A., Lozano, J. J., Lucock, R., Lutz, P., Lyons, L., Maehlum, G., Magnussen, N., Maillard, J., Maltezos, A., Mandl, F., Marco, J., Margoni, M., Marin, J., Markou, A., Marti, S., Mathis, L., Matorras, F., Matteuzzi, C., Matthiae, G., Mazzucato, M., Mccubbin, M., Mckay, R., Mcnulty, R., Menichetti, Ezio, Meola, G., Meroni, C., Meyer, W. T., Michelotto, M., Mitaroff, W. A., Mitselmakher, G. V., Mjoernmark, U., Moa, T., Moeller, R., Moenig, K., Monge, M. R., Morettini, P., Mueller, H., Murray, W. J., Myatt, G., Naraghi, F., Nau Korzen, U., Navarria, F. L., Negri, P., Nielsen, B. S., Nijjhar, B., Nikolaenko, V., Obraztsov, V., Olshevski, A. G., Orava, R., Ostankov, A., Ouraou, A., Paganoni, M., Pain, R., Palka, H., Papadopoulou, T., Pape, L., Passeri, A., Pegoraro, M., Perevozchikov, V., Pernicka, M., Perrotta, A., Pierre, F., Pimenta, M., Pingot, O., Pol, M. E., Polok, G., Poropat, P., Privitera, P., Pullia, A., Pyyhtia, J., Radojicic, D., Ragazzi, S., Ratoff, P. N., Read, A. L., Redaelli, N. G., Regler, M., Reid, D., Renton, P. B., Resvanis, L. K., Richard, F., Richardson, M., Ridky, J., Rinaudo, G., Roditi, I., Romero, A., Roncagliolo, I., Ronchese, P., Ronjin, V., Ronnqvist, C., Rosenberg, E. I., Rossi, U., Rosso, E., Roudeau, P., Rovelli, T., Ruckstuhl, W., Ruhlmann, V., Ruiz, A., Rybicki, K., Saarikko, H., Sacquin, Y., Sajot, G., Salt, J., Sanchez, E., Sanchez, J., Sannino, M., Schaeffer, M., Schael, S., Schneider, H., M. A. E., Scuri, F., Segar, A. M., Sekulin, R., Sessa, M., Sette, G., Seufert, R., Shellard, R. C., Siegrist, P., Simonetti, S., Simonetto, F., Sissakian, A. N., Skaali, T. B., Skjevling, G., Smadja, G., Smirnov, N., Smith, G. R., Sosnowski, R., Spasoff, T. S., Spiriti, E., Squarcia, S., Staeck, H., Stanescu, C., Stavropoulos, G., Stichelbaut, F., Stocchi, A., Strauss, J., Strub, R., Szczekowski, M., Szeptycka, M., Szymanski, P., Tabarelli, T., Tavernier, S., Theodosiou, G. E., Tilquin, A., Timmermans, J., Timofeev, V. G., Tkatchev, L. G., Todorov, T., Toet, D. Z., Torassa, E., Tortora, L., Trainor, M. T., Treille, D., Trevisan, U., Trischuk, W., Tristram, G., Troncon, C., Tsirou, A., Tsyganov, E. N., Turala, M., Turchetta, R., Turluer, M., Tuuva, T., Tyapkin, I. A., Tyndel, M., Tzamarias, S., Ueberschaer, B., Ueberschaer, S., Ullaland, O., Uvarov, V. A., Valenti, G., Vallazza, E., Valls, J. A., Van, G. W., Dam, P. V., Van, W. K., Velde, C. V., Varela, J., Vaz, P., Vegni, G., Ventura, L., Venus, W., Verbeure, F., Vertogradov, L. S., Vibert, L., Vilanova, D., Vishnevsky, N., Vitale, L., Vlasov, E. V., Vlassopoulos, S., Vodopyanov, A. S., Vollmer, M., Volponi, S., Voulgaris, G., Voutilainen, M., Vrba, V., Wahlen, H., Walck, C., Waldner, F., Wayne, M., Weilhmmer, P., Werner, J., Wetherell, A. M., Wickens, J. H., Wikne, J., Wilkinson, G. R., W. S. C., Winter, M., Wormald, D., Wormser, G., Woschnagg, K., Yamdagni, N., Yepes, P., Zaitsev, A., Zalewska, A., Zalewski, P., Zavrtanik, D., Zevgolatakos, E., Zhang, G., Zimin, N. I., Zito, M., Zitoun, R., Funchal, R. Z., Zumerle, G., and Zuniga, J.
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- 1992
229. Measurement of the average lifetime of B hadrons
- Author
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Abreu, P. Adam, W. Adami, F. Adye, T. Akesson, T. Alekseev, G.D. Allen, P. Almehed, S. Alvsvaag, S.J. Amaldi, U. Anassontzis, E. Antilogus, P. Apel, W.-D. Apsimon, R.J. Åsman, B. Astier, P. Augustin, J.-E. Augustinus, A. Baillon, P. Bambade, P. Barao, F. Barate, R. Barbiellini, G. Bardin, D.Y. Baroncelli, A. Barring, O. Bartl, W. Bates, M.J. Bataglia, M. Baubillier, M. Becks, K.-H. Beeston, C.J. Begalli, M. Beilliere, P. Belokopytov, Yu. Beltran, P. Benedic, D. Benlloch, J.M. Berggren, M. Bertrand, D. Bianchi, F. Bilenky, M.S. Billoir, P. Bjarne, J. Bloch, D. Blyth, S. Bocci, V. Bogolubov, P.N. Bolognese, T. Bonapart, M. Bonesini, M. Bonivento, W. Booth, P.S.L. Boratav, M. Borgeaud, P. Borisov, G. Borner, H. Bosio, C. Bostjancic, B. Botner, O. Bouquet, B. Bozzo, M. Braibant, S. Branchini, P. Brand, K.D. Brenner, R.A. Bricman, C. Brown, R.C.A. Brummer, N. Brunet, J.-M. Bugge, L. Burran, T. Burmeister, H. Buytaert, J.A.M.A. Caccia, M. Calvi, M. Camacho Rozas, A.J. Campion, A. Camporesi, T. Canale, V. Cao, F. Carena, F. CArroll, L. Caso, C. Castelli, E. Castillo Gimenez, M.V. Cattai, A. Cavallo, F.R. Cerrito, L. Chan, A. Charpentier, P. Checchia, P. Chelkov, G.A. Chevalier, L. Chliapnikov, M. Chorowicz, V. Cirio, R. Clara, M.P. Collins, P. Contreras, J.L. Contri, R. Cosme, G. Couchot, F. Crawley, H.B. Crennell, D. Crosetti, G. Crozon, M. Cuevas Maestro, J. Czellar, S. Dagoret, S. Dahl-Jensen, E. Dalmagne, B. Dam, M. Damgaard, G. Darbo, G. Daubie, E. Dayncey, P.D. Davenport, M. David, P. De Angelis, A. De Beer, M. De Boeck, H. De Boer, W. De Clercq, C. De Fez Laso, M.D.M. De Groot, N. De Vaissiere, C. De Lotto, B. De Min, A. Defoix, C. Delikaris, D. Delorme, S. Delpierre, P. Demaria, N. DiCiaccio, L. Dijkstra, H. Djama, F. Dolbeau, J. Doll, O. Donszelmann, M. Doraba, K. Dracos, M. Drees, J. Dris, M. Dufour, Y. Dulinski, W. Eek, L.-O. Eerola, P.A.-M. Ekelof, T. Ekspong, G. Elliot Peisert, A. Engel, J.-P. Fassouliotis, D. Feindt, M. Fenyuk, A. Fernandez Alonso, M. Ferrer, A. Filippas, T.A. Firestone, A. Foeth, H. Fokitis, E. Folegati, P. Fontanelli, F. Forbes, K.A.J. Forsbach, H. Franek, B. Frenkiel, P. Fries, D.C. Frodesen, A.G. Fruhwirth, R. Fulda-Quenzer, F. Furnival, K. Furstenau, H. Fuster, J. Galeazzi, G. Gamba, D. Garcia, C. Garcia, J. Gaspar, C. Gasparini, U. Gavillet, P. Gazis, E.N. Gerber, J.-P. Giacomelli, P. Glitza, K.-W. Gokieli, R. Golovatyuk, V.M. Gomez Y Cadenas, J.J. Goobar, A. Gopa, G. Gorski, M. Cracco, V. Grant, A. Grard, F. Graziani, E. Gros, M.-H. Grosdidier, G. Gross, E. Grossetete, B. Grosse-Wiesmann, P. Guy, J. Hahn, F. Hahn, M. Haider, S. Hajduk, Z. Hakansson, A. Hallgren, A. Hamacher, K. Hamel De Monchenault, G. Harris, F.J. Heck, B.W. Henkes, T. Herbst, I. Hernandez, J.J. Herquet, P. Herr, H. Hietanen, I. Higgins, C.O. Higon, E. Hilke, H.J. Hodgson, S.D. Hofmokl, T. Holmes, R. Holmgren, S.-O. Holthuizen, D. Honore, P.F. Hooper, J.E. Houlden, M. Hrubec, J. Hulth, P.O. Hultqvist, K. Husson, D. Ioannou, P. Isenhower, D. Iversen, P.-S. Jackson, J.N. Jalocha, P. Jarlskog, G. Jarry, P. Jean-Marie, B. Johansson, E.K. Johnson, D. Jonker, M. Jonsson, L. Juillot, P. Kalkanis, G. Kalmus, G. Kapusta, F. Katsanevas, S. Katsoufis, E.C. Keranen, R. Kesteman, J. Khomenko, B.A. Khovanski, N.N. King, B. Kjaer, N.J. Klempt, W. Klovning, A. Kluit, P. Koch-Mehrin, A. Koehne, J.H. Koene, B. Kokkinas, P. Kopf, M. Koratzinos, M. Korcyl, K. Korytov, A.V. Kostukhin, V. Kourkoumelis, C. Kreuzberger, T. Krollkowski, J. Kronkvist, I. Krstic, J. Kruener-Marquis, U. Krupinski, W. Kucewicz, W. Kurvinen, K. Lacasta, C. Lambropoulos, C. Lamsa, J.W. Lanceri, L. Lapin, V. Laugier, J.-P. Lauhakangas, R. Leder, G. Ledroit, F. Leitner, R. Lemoigne, Y. Lemonne, J. Lenzen, G. Lepeltier, V. Letessier-Selvon, A. Liko, D. Lieb, E. Lillethun, E. Lindgren, J. Lipniacka, A. Lippi, I. Llosa, R. Loerstad, B. Lokajicek, M. Loken, J.G. Lopez Aguera, M.A. Lopez-Fernandez, A. Los, M. Loukas, D. Lounis, A. Lozano, J.J. Lucock, R. Lutz, P. Lyons, L. Maehlum, G. Magnussen, N. Maillard, J. Maltezos, A. Mandl, F. Marco, J. Margoni, M. Marin, J.-C. Markou, A. Marti, S. Mathis, L. Matorras, F. Matteuzzi, C. Matthiae, G. Matveev, M. Mazzucato, M. McCubbin, M. McKay, R. McNulty, R. Menichetti, E. Meroni, C. Meyer, W.T. Michelotto, M. Mitaroff, W.A. Mitselmakher, G.V. Mjoernmark, U. Moa, T. Moeller, R. Moenig, K. Monge, M.R. Morettini, P. Mueller, H. Murray, W.J. Myatt, G. Naraghi, F. Nau-Korzen, U. Navarria, F.L. Negri, P. Nielsen, B.S. Nijjhar, B. Nikolaenko, V. Obraztsov, V. Olshevski, A.G. Orava, R. Ostankov, A. Ouraou, A. Paganoni, M. Pain, R. Palka, H. Papadopoulou, T. Pape, L. Passeri, A. Pegoraro, M. Perevozchikov, V. Pernicka, M. Perrotta, A. Pierre, F. Pimenta, M. Pingot, O. Pol, M.E. Polok, G. Poropat, P. Privitera, P. Pullia, A. Pyyhtia, J. Radojicic, D. Ragazzi, S. Ratoff, P.N. Read, A.L. Redaelli, N.G. Regler, M. Reid, D. Renton, P.B. Resvanis, L.K. Richard, F. Richardson, M. Ridky, J. Rinaudo, G. Roditi, I. Romero, A. Roncagliolo, I. Ronchese, P. Ronnqvist, C. Rosenberg, E.I. Rossi, U. Rosso, E. Roudeau, P. Rovelli, T. Ruckstuhl, W. Ruhlmann, V. Ruiz, A. Rybicki, K. Saarikko, H. Sacquin, Y. Sajot, G. Salt, J. Sanchez, E. Sanchez, J. Sannino, M. Schaeffer, M. Schael, S. Schneider, H. Schyns, M.A.E. Scuri, F. Segar, A.M. Sekulin, R. Sessa, M. Sette, G. Seufert, R. Shellard, R.C. Siegrist, P. Simonetti, S. Simonetto, F. Sissakian, A.N. Skaali, T.B. Skievling, G. Smadja, G. Smirnov, N. Smith, G.R. Sosnowski, R. Spassoff, T.S. Spiriti, E. Squarcia, S. Staeck, H. Stanescu, C. Stavropoulos, G. Stichelbaut, F. Stocchi, A. Strauss, J. Strub, R. Szczekowski, M. Szeptycka, M. Szymanski, P. Tabarelli, T. Tavernier, S. Theodosiou, G. Tilquin, A. Timmermans, J. Timofeev, V.G. Tkatchev, L.G. Todorov, T. Toet, D.Z. Torassa, E. Tortora, L. Trainor, M.T. Treille, D. Trevisan, U. Trischuk, W. Tristram, G. Troncon, C. Tsirou, A. Tsyganov, E.N. Turala, M. Turchetta, R. Turluer, M.-L. Tuuva, T. Tyapkin, I.A. Tyndel, M. Tzamarias, S. Ueberschaer, B. Ueberschaer, S. Ullaland, O. Urarov, V.A. Valenti, G. Vallazza, E. Valls Ferrer, J.A. Van Apeldoorn, G.W. Van Dam, P. Van Doninck, W.K. Vander Velde, C. Varela, J. Vaz, P. Vegni, G. Ventura, L. Venus, W. Verbeure, F. Vertogradov, L.S. Vibert, L. Vilanova, D. Vitale, L. Vlasov, E.V. Vlassopoulos, S. Vodopyanov, A.S. Vollmer, M. Volponi, S. Voulgaris, G. Voutilainen, M. Vrba, V. Wahlen, H. Walck, C. Waldner, F. Wayne, M. Weilhammer, P. Werner, J. Wetherell, A.M. Wickens, J.H. Wikne, J. Wilkinson, G.R. Williams, W.S.C. Winter, M. Wormald, D. Wormser, G. Woschnagg, K. Yamdagni, N. Yepes, P. Zaitsev, A. Zalewska, A. Zalewski, P. Zavrtanik, D. Zevgolatakos, E. Zhang, G. Zimin, N.I. Zito, M. Zitoun, R. Zukanovich Funchal, R. Zumerli, G. Zuniga, J.
- Abstract
The average lifetime of B hadrons produced in hadronic Z0 decays has been measured with the DELPHI detector at LEP. The measurement is based on the analysis of the impact parameter distributions of high pt muons and hadrons. The resulting mean B lifetimes are τB=(1.30±0.10±0.08)ps and τB=(1.27±0.04±0.12)ps respectively, giving a combined value of τB=(1.28±0.10)ps. The hadronic sample was also used to measure the partial Z0 width Mathematical expression and gave a value of 0.222-0.031+0.033±0.017. © 1992 Springer-Verlag.
- Published
- 1992
230. Determination of alpha(s) in second order QCD from hadronicZ decays
- Author
-
Abreu, P., Adam, W., Adami, F., Adye, T., Akesson, T., Alekseev, G. D., Allen, P., Almehed, S., Alvsvaag, S. J., Amaldi, U., Anassontzis, E., Antilogus, P., Apel, W. D., Apsimon, R. J., Åsman, B., Augustin, J. E., Augustinus, A., Baillon, P., Bambade, P., Barao, F., Barate, R., Barbiellini, G., Bardin, D. Y., Baroncelli, A., Barring, O., Bartl, W., Bates, M. J., Battaglia, M., Baubillier, M., Becks, K. H., Beeston, C. J., Begalli, M., Beilliere, P., Belokopytov, Y. u., Beltran, P., Benedic, D., Benlloch, J. M., Berggren, M., Bertrand, D., Bianchi, F., Bilenky, M. S., Billoir, P., Bjarne, J., Bloch, D., Blyth, S., Bocci, V., Bogolubov, P. N., Bolognese, T., Bonapart, M., Bonesini, M., Bonivento, W., Booth, P. S. L., Borgeaud, P., Borisov, G., Borner, H., Bosio, C., Bostjancic, B., Botner, O., Bouquet, B., Bourdarios, C., Bozzo, Marco, Braibant, S., Branchini, P., Brand, K. D., Brenner, R. A., Briand, H., Bricman, C., Brown, R. C. A., Brummer, N., Brunet, J. M., Bugge, L., Buran, T., Burmeister, H., Buytaert, J. A. M. A., Caccia, M., Calvi, M., Camacho Rozas, A. J., Campion, A., Camporesi, T., Canale, V., Cao, F., Carena, F., Carroll, L., Caso, Carlo, Castelli, E., Castillo Gimenez, M. V., Cattai, A., Cavallo, F. R., Cerrito, L., Chan, A., Chapkin, M., Charpentier, P., Chaussard, L., Chauveau, J., Checchia, P., Chelkov, G. A., Chevalier, L., Chliapnikov, P., Chorowicz, V., Cirio, R., Clara, M. P., Collins, P., Contreras, J. L., Contri, Roberto, Cosme, G., Couchot, F., Crawley, H. B., Crennell, D., Crosetti, G., Crozon, M., Cuevas Maestro, J., Czellar, S., Dagoret, S., Dahl Jensen, E., Dalmagne, B., Dam, M., Damgaard, G., Darbo, G., Daubie, E., Dauncey, P. D., Davenport, M., David, P., Silva, W., Defoix, C., Delikaris, D., Delorme, S., Delpierre, P., Demaria, N., Angelis, A., Beer, M., Boeck, H., Boer, W., Clercq, C., Fez Laso, M. D. M., Groot, N., Vaissiere, C., Lotto, B., Min, A., Dijkstra, H., Ciaccio, L., Djama, F., Dolbeau, J., Doll, O., Donszelmann, M., Doroba, K., Dracos, M., Drees, J., Dris, M., Dufour, Y., Dulinski, W., Eek, L. O., Eerola, P. A. M., Ekelof, T., Ekspong, G., Elliot Peisert, A., Engel, J. P., Fassouliotis, D., Feindt, M., Fenyuk, A., Fernandez Alonso, M., Ferrer, A., Filippas, T. A., Firestone, A., Foeth, H., Fokitis, E., Folegati, P., Fontanelli, Flavio, Forbes, K. A. J., Franek, B., Frenkiel, P., Fries, D. C., Frodesen, A. G., Fruhwirth, R., Fulda Quenzer, F., Furnival, K., Furstenau, H., Fuster, J., Galeazzi, G., Gamba, D., Garcia, C., Garcia, J., Gaspar, C., Gasparini, U., Gavillet, P., Gazis, E. N., Gerber, J. P., Giacomelli, P., Gokieli, R., Golovatyuk, V. M., Cadenas, J. J. Gomez Y., Goobar, A., Gopal, G., Gorski, M., Gracco, Valerio, Grant, A., Grard, F., Graziani, E., Grosdidier, G., Gross, E., Grosse Wiesmann, P., Grossetete, B., Guy, J., Hahn, F., Hahn, M., Haider, S., Hajduk, Z., Hakansson, A., Hallgren, A., Hamacher, K., Hamel De Monchenault, G., Harris, F. J., Heck, B. W., Henkes, T., Hernandez, J. J., Herquet, P., Herr, H., Hietanen, I., Higgins, C. O., Higon, E., Hilke, H. J., Hodgson, S. D., Hofmokl, T., Holmes, R., Holmgren, S. O., Holthuizen, D., Honore, P. F., Hooper, J. E., Houlden, M., Hrubec, J., Hulth, P. O., Hultqvist, K., Husson, D., Ioannou, P., Isenhower, D., Iversen, P. S., Jackson, J. N., Jalocha, P., Jarlskog, G., Jarry, P., Jean Marie, B., Johansson, E. K., Johnson, D., Jonker, M., Jonsson, L., Juillot, P., Kalkanis, G., Kalmus, G., Kapusta, F., Karlsson, M., Katsanevas, S., Katsoufis, E. C., Keranen, R., Kesteman, J., Khomenko, B. A., Khovanski, N. N., King, B., Kjaer, N. J., Klein, H., Klempt, W., Klovning, A., Kluit, P., Koch Mehrin, A., Koehne, J. H., Koene, B., Kokkinias, P., Kopf, M., Koratzinos, M., Korcyl, K., Korytov, A. V., Kostiukhin, V., Kourkoumelis, C., Kramer, P. H., Kreuzberger, T., Krolikowski, J., Kronkvist, I., Krstic, J., Krüner Marquis, U., Krupinski, W., Kucewicz, W., Kurvinen, K., Lacasta, C., Lambropoulos, C., Lamsa, J. W., Lanceri, L., Lapin, V., Laugier, J. P., Lauhakangas, R., Leder, G., Ledroit, F., Leitner, R., Lemoigne, Y., Lemonne, J., Lenzen, G., Lepeltier, V., Letessier Selvon, A., Lieb, E., Liko, D., Lillethun, E., Lindgren, J., Lindner, R., Lipniacka, A., Lippi, I., Llosa, R., Loerstad, B., Lokajicek, M., Loken, J. G., Lopez Fernandez, A., Lopez Aguera, M. A., Los, M., Loukas, D., Lounis, A., Lozano, J. J., Lutz, P., Lyons, L., Maehlum, G., Magnussen, N., Maillard, J., Maltezos, A., Mandl, F., Marco, J., Margoni, M., Marin, J. C., Markou, A., Maron, T., Marti, S., Mathis, L., Matorras, F., Matteuzzi, C., Matthiae, G., Mazzucato, M., Mccubbin, M., Mckay, R., Mcnulty, R., Meola, G., Meroni, C., Meyer, W. T., Michelotto, M., Mitaroff, W. A., Mitselmakher, G. V., Mjoernmark, U., Moa, T., Moeller, R., Mönig, K., Monge, MARIA ROBERTA, Morettini, P., Mueller, H., Murray, W. J., Muryn, B., Myatt, G., Naraghi, F., Navarria, F. L., Negri, P., Nielsen, B. S., Nijjhar, B., Nikolaenko, V., Obraztsov, V., Oesterberg, K., Olshevski, A. G., Orava, R., Ostankov, A., Ouraou, A., Paganoni, M., Pain, R., Palka, H., Papadopoulou, T., Pape, L., Passeri, A., Pegoraro, M., Pennanen, J., Perevozchikov, V., Pernicka, M., Perrotta, A., Pierre, F., Pimenta, M., Pingot, O., Pol, M. E., Polok, G., Poropat, P., Privitera, P., Pullia, A., Radojicic, D., Ragazzi, S., Ratoff, P. N., Read, A. L., Redaelli, N. G., Regler, M., Reid, D., Renton, P. B., Resvanis, L. K., Richard, F., Richardson, M., Ridky, J., Rinaudo, G., Roditi, I., Romero, A., Roncagliolo, I., Ronchese, P., Ronjin, V., Ronnqvist, C., Rosenberg, E. I., Rossi, U., Rosso, E., Roudeau, P., Rovelli, T., Ruckstuhl, W., Ruhlmann, V., Ruiz, A., Rybicki, K., Saarikko, H., Sacquin, Y., Sajot, G., Salt, J., Sanchez, E., Sanchez, J., Sannino, Mario, Schaeffer, M., Schael, S., Schneider, H., Schyns, M. A. E., Scuri, F., Segar, A. M., Sekulin, R., Sessa, M., Sette, Giuseppe, Seufert, R., Shellard, R. C., Siegrist, P., Simonetti, S., Simonetto, F., Sissakian, A. N., Skaali, T. B., Skjevling, G., Smadja, G., Smith, G. R., Sosnowski, R., Spassoff, T. S., Spiriti, E., Squarcia, Sandro, Staeck, H., Stanescu, C., Stavropoulos, G., Stichelbaut, F., Stocchi, A., Strauss, J., Strub, R., Szczekowski, M., Szeptycka, M., Szymanski, P., Tabarelli, T., Tavernier, S., Tchikilev, O., Theodosiou, G. E., Tilquin, A., Timmermans, J., Timofeev, V. G., Tkatchev, L. G., Todorov, T., Toet, D. Z., Toker, O., Tomaradze, A., Torassa, E., Tortora, L., Trainor, M. T., Treille, D., Trevisan, Umberto, Trischuk, W., Tristram, G., Troncon, C., Tsirou, A., Tsyganov, E. N., Turala, M., Turchetta, R., Turluer, M. L., Tuuva, T., Tyapkin, I. A., Tyndel, M., Tzamarias, S., Überschär, B., Überchär, S., Ullaland, O., Uvarov, V., Valenti, G., Vallazza, E., Valls Ferrer, J. A., Velde, C., Apeldoorn, G. W., Dam, P., Dominck, W. K., Varela, J., Vaz, P., Vegni, G., Ventura, L., Venus, W., Verbeure, F., Vertogradov, L. S., Vilanova, D., Vishnevsky, N., Vitale, L., Vlasov, E., Vlassopoulos, S., Vodopyanov, A. S., Vollmer, M., Volponi, S., Voulgaris, G., Voutilainen, M., Vrba, V., Wahlen, H., Walck, C., Waldner, F., Wayne, M., Wehr, A., Weierstall, M., Weilhammer, P., Werner, J., Wetherell, A. M., Wickens, J. H., Wikne, J., Wilkinson, G. R., Williams, W. S. C., Winter, M., Wormald, D., Wormser, G., Woschnagg, K., Yamdagni, N., Yepes, P., Zaitsev, A., Zalewska, A., Zalewski, P., Zavrtanik, D., Zevgolatakos, E., Zhang, G., Zimin, N. I., Zito, M., Zitoun, R., Zukanovich Funchal, P., Zumerle, G., and Zuniga, J.
- Published
- 1992
231. Measurement of the partial width of the Z0 into b anti-b final states using their semileptonic decays
- Author
-
Abreu, P., Adam, W., Adye, T., Agassi, E., Alekseev, G. D., Allen, P., Almehed, S., Alvsvaag, S. J., Amaldi, U., Anassontzis, E., Andreazza, A., Antilogus, P., Apel, W. D., Apsimon, R. J., Asman, B., Augustin, J. E., Augustinus, A., Baillon, P., Bambade, P., Barao, F., Barate, R., Barbiellini, G., Bardin, D. Y. u., Baroncelli, A., Barring, O., Barrio, J. A., Bartl, W., Bates, M. J., Battaglia, M., Baubillier, M., Becks, K. H., Beeston, C. J., Begalli, M., Beilliere, P., Belokopytov, Y. u., Beltran, P., Benedic, D., Berggren, M., Bertrand, D., Bianchi, Fabrizio, Bilenky, Mikhail S., Pierre, Billoir, Bjarne, J., Bloch, D., Blyth, S., Bocci, V., Bogolyubov, P. N., Bolognese, T., Bonesini, M., Bonivento, W., Booth, P. S. L., Borgeaud, P., Borisov, G., Borner, H., Bosio, C., Bostjancic, B., Bosworth, S., Botner, O., Bouquet, B., Bourdarios, C., Bowcock, T. J. V., Bozzo, M., Braibant, S., Branchini, P., Brand, K. D., Brenner, R. A., Briand, H., Bricman, C., Brown, R. C. A., Brummer, N., Brunet, J. M., Bugge, L., Buran, T., Burmeister, H., Buytaert, J. A. M. A., Caccia, M., Calvi, M., Camacho Rozas, A. J., Camporesi, T., Canale, V., Cao, F., Carena, F., Carroll, L., Caso, C., Castelli, E., Castillo Gimenez, M. V., Cattai, A., Cavallo, F. R., Cerrito, L., Chabaud, V., Chan, A., Charpentier, P., Chaussard, L., Chauveau, J., Checchia, P., Chelkov, G. A., Chevalier, L., Chliapnikov, P., Chorowicz, V., Chrin, J. T., Cirio, Roberto, Clara, M. P., Collins, P., Contreras, J. L., Contri, R., Cortina, E., Cosme, G., Couchot, F., Crawley, H. B., Crennell, D., Crosetti, G., Crozon, M., Cuevas Maestro, J., Czellar, S., Dagoret, S., Dahl Jensen, E., D'Almagne, B., Dam, M., Damgaard, G., Darbo, G., Daubie, E., Daum, A., Dauncey, Paul D., Davenport, M., David, P., Da Silva, W., Defoix, C., Delikaris, D., Della Riccia, B. A., Delorme, S., Delpierre, P., Demaria, N., De Angelis, A., De Beer, M., De Boeck, H., de Boer, W., De Clercq, C., De Fez Laso, M. D. M., De Groot, N., de la Vaissiere, C., De Lotto, B., De Min, A., Dijkstra, H., Di Ciaccio, L., Djama, F., Dolbeau, J., Donszelmann, M., Doroba, K., Dracos, M., Drees, J., Dris, M., Dufour, Y., Eek, L. O., Eerola, P. A. M., Ehret, R., Ekelof, T., Ekspong, G., Elliot Peisert, A., Engel, J. P., Fassouliotis, D., Fearnley, T. A., Feindt, M., Fenyuk, A., Fernandez Alonso, M., Ferrer, A., Filippas, T. A., Firestone, A., Foeth, H., Fokitis, E., Fontanelli, F., Forbes, K. A. J., Franek, B., Frenkiel, P., Fries, D. C., Frodesen, A. G., Fruhwirth, R., Fulda Quenzer, F., Furnival, K., Furstenau, H., Fuster, J., Galeazzi, G., Gamba, D., Garcia, C., Garcia, J., Gaspar, C., Gasparini, U., Gavillet, P., Evangelos, Gazis, Gerber, J. P., Giacomelli, P., Gokieli, R., Golob, B., Golovatyuk, V. M., Cadenas, J. J. Gomez y., Goobar, A., Gopal, G., Gorski, M., Gracco, V., Grant, A., Grard, F., Graziani, E., Grosdidier, G., Gross, E., Grossetete, B., Grosse Wiesmann, P., Gumenyuk, S., Guy, J., Haedinger, U., Hahn, F., Hahn, M., Haider, S., Hajduk, Z., Hakansson, A., Hallgren, A., Hamacher, K., Hamel de Monchenault, G., Hao, W., Harris, F. J., Henkes, T., Hernandez, J. J., Herquet, P., Herr, H., Hessing, T. L., Hietanen, I., Higgins, C. O., Higon, E., Hilke, H. J., Hodgson, S. D., Hofmokl, T., Holmes, R., Holmgren, S. O., Holthuizen, D., Honore, P. F., Hooper, J. E., Houlden, M., Hrubec, J., Hulth, P. O., Hultqvist, K., Ioannou, P., Isenhower, D., Iversen, P. S., John Neil Jackson, Jalocha, P., Jarlskog, G., Jarry, P., Jean Marie, B., Erik Karl Johansson, Johnson, D., Jonker, M., Jonsson, L., Juillot, P., Kalkanis, G., Kalmus, G., Frederic, Kapusta, Karlsson, M., Karvelas, E., Katsanevas, S., Katsoufis, E. C., Keranen, R., Kesteman, J., Khomenko, B. A., Khovanski, N. N., King, B., Kjaer, N. J., Hansjorg, Klein, Klempt, W., Klovning, A., Kluit, P., Kohne, J. H., Koch Mehrin, A., Koene, B., Kokkinias, P., Kopf, M., Korcyl, K., Korytov, A. V., Kostukhin, V., Kourkoumelis, C., Kouznetsov, O., Paul Heinz Kramer, Krolikowski, J., Kronkvist, I., Krstic, J., Kruner Marquis, U., Krupinski, W., Kulka, K., Kurvinen, K., Carlos, Lacasta, Lambropoulos, C., Lamsa, J. W., Lanceri, L., Lapin, V., Laugier, J. P., Lauhakangas, R., Leder, G., Fabienne, Ledroit, Leitner, R., Lemoigne, Y., Lemonne, J., Lenzen, G., Lepeltier, V., Levy, J. M., Elmar, Lieb, Liko, D., Lillethun, E., Lindgren, J., Lindner, R., Lipniacka, A., Lippi, I., Lorstad, B., Lokajicek, M., Loken, J. G., Lopez Aguera, M. A., Lopez Fernandez, A., Los, M., Loukas, D., Lozano, J. J., Lutz, P., Lyons, L., Maehlum, G., Maillard, J., Maltezos, A., Mandl, F., Marco, J., Margoni, M., Marin, J. C., Markou, A., Maron, T., Marti, S., Mathis, L., Matorras, F., Matteuzzi, C., Matthiae, G., Mazzucato, M., Mccubbin, M., Mckay, R., Mcnulty, R., Meola, G., Meroni, C., Meyer, W. T., Michelotto, M., Mikulec, I., Mitaroff, W. A., Guenakh, Mitselmakher, Mjornmark, U., Moa, T., Rasmus, Moller, Klaus, Monig, Monge, M. R., Morettini, P., Muller, H., Murray, W. J., Muryn, B., Myatt, G., Naraghi, F., Navarria, F. L., Negri, P., Nielsen, B. S., Nijjhar, B., Nikolaenko, V., Nilsen, P. E. S., Niss, P., Obraztsov, V., Olshevski, A. G., Orava, R., Ostankov, A., Osterberg, K., Ouraou, A., Paganoni, M., Pain, R., Palka, H., Papadopoulou, T., Pape, L., Passeri, A., Pegoraro, M., Pennanen, J., Perevozchikov, V., Pernicka, M., Perrotta, A., Petrolini, A., Pettersen, T. E., Pierre, F., Pimenta, M., Pingot, O., Pol, M. E., Polok, G., Poropat, P., Privitera, P., Pullia, A., Radojicic, D., Ragazzi, S., Ratoff, P. N., Read, Alexander L., Nicola Giuseppe Redaelli, Regler, M., Reid, D., Renton, P. B., Resvanis, L. K., Richard, F., Richardson, M., Ridky, J., Rinaudo, G., Roditi, I., Romero, Alessandra, Roncagliolo, I., Ronchese, P., Ronnqvist, C., Rosenberg, E. I., Rossi, S., Rossi, U., Rosso, E., Roudeau, P., Rovelli, T., Ruckstuhl, W., Ruhlmann, V., Ruiz, A., Rybicki, K., Saarikko, H., Sacquin, Y., Sajot, G., Salt, J., Sanchez, J., Sannino, M., Schael, S., Schneider, H., Schyns, M. A. E., Sciolla, G., Fabrizio, Scuri, Segar, A. M., Sekulin, R., Sessa, M., Sette, G., Seufert, R., Shellard, R. C., Siccama, I., Siegrist, P., Simonetti, S., Simonetto, F., Sisakian, A. N., Skaali, T. B., Skjevling, G., Smadja, G., Smith, G. R., Sosnowski, R., Spasov, T. S., Spiriti, E., Squarcia, S., Stack, H., Stanescu, C., Stapnes, S., Stavropoulos, G., Stichelbaut, F., Stocchi, A., Strauss, J., Straver, J., Strub, R., Szczekowski, M., Szeptycka, M., Szymanski, P., Tabarelli, T., Tavernier, S., Chikilev, O., Theodosiou, G., Tilquin, A., Jan, Timmermans, Timofeev, V. G., Tkachev, L. G., Todorov, T., Toet, D. Z., Toker, O., Torassa, E., Tortora, L., Trainor, M. T., Treille, D., Trevisan, U., Trischuk, W., Tristram, G., Troncon, C., Tsirou, A., Tsyganov, E. N., Turala, M., Turluer, M., Tuuva, T., Tyapkin, I. A., Tyndel, M., Tzamarias, S., Uberschar, S., Ullaland, O., Uvarov, V. A., Valenti, G., Vallazza, E., Valls Ferrer, J. A., Vander Velde, C., van Apeldoorn, G. W., Piet van Dam, Walter Van Doninck, Varela, J., Vaz, P., Vegni, G., Ventura, L., Venus, W., Verbeure, F., Vertogradov, L. S., Vilanova, D., Vitale, L., Vlasov, E. V., Vodopianov, A. S., Vollmer, M., Volponi, S., Voulgaris, G., Voutilainen, M., Vrba, V., Wahlen, H., Walck, C., Waldner, F., Wayne, M., Wehr, A., Weierstall, M., Weilhammer, P., Werner, J., Wetherell, A. M., Wickens, J. H., Wikne, J., Wilkinson, G. R., Williams, W. S. C., Winter, M., Wormald, D., Woschnagg, K., Yamdagni, N., Yepes, P., Zaitsev, A., Zalewska, A., Zalewski, P., Zavrtanik, D., Zevgolatakos, E., Zhang, G., Zimin, N. I., Zito, M., Zuberi, R., Zukanovich Funchal, R., Zumerle, G., and Zuniga, J.
- Published
- 1992
232. A study of the decays of tau leptons produced on the Z resonance at LEP
- Author
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Abreu, P. Adam, W. Adye, T. Agasi, E. Alekseev, G.D. Allen, P. Almehed, S. Alvsvaag, S.J. Amaldi, U. Anassontzis, E.G. Andreazza, A. Antilogus, P. Apel, W.-D. Apsimon, R.J. Åsman, B. Augustin, J.-E. Augustinus, A. Baillon, P. Bambade, P. Barao, F. Barate, R. Barbiellini, G. Bardin, D.Y. Baroncelli, A. Barring, O. Barrio, J.A. Bartl, W. Bates, M.J. Battaglia, M. Baubillier, M. Becks, K.-H. Beeston, C.J. Begalli, M. Beilliere, P. Belokopytov, Yu. Beltran, P. Benedic, D. Berggren, M. Bertrand, D. Bianchi, F. Bilenky, M.S. Billoir, P. Bjarne, J. Bloch, D. Blyth, S. Bocci, V. Bogolubov, P.N. Bolognese, T. Bonesini, M. Bonivento, W. Booth, P.S.L. Borgeaud, P. Borisov, G. Borner, H. Bosio, C. Bostjancic, B. Bosworth, S. Botner, O. Bouquet, B. Bourdarios, C. Bowcock, T.J.V. Bozzo, M. Braibant, S. Branchini, P. Brand, K.D. Brenner, R.A. Briand, H. Bricman, C. Brown, R.C.A. Brummer, N. Brunet, J.-M. Bugge, L. Buran, T. Burmeister, H. Buytaert, J.A.M.A. Caccia, M. Calvi, M. Camacho Rozas, A.J. Camporesi, T. Canale, V. Cao, F. Carena, F. Carroll, L. Caso, C. Castelli, E. Castillo Gimenez, M.V. Cattai, A. Cavallo, F.R. Cerrito, L. Chabaud, V. Chan, A. Charpentier, Ph. Chaussard, L. Chauveau, J. Checchia, P. Chelkov, G.A. Chevalier, L. Chliapnikov, P. Chorowicz, V. Chrin, J.T.M. Cirio, R. Clara, M.P. Collins, P. Contreras, J.L. Contri, R. Cortina, E. Cosme, G. Couchot, F. Crawley, H.B. Crennell, D. Crosetti, G. Crozon, M. Cuevas Maestro, J. Czellar, S. Dagoret, S. Dahl-Jensen, E. Dalmagne, B. Dam, M. Damgaard, G. Darbo, G. Daubie, E. Daum, A. Dauncey, P.D. Davenport, M. David, P. Da Silva, W. Defoix, C. Delikaris, D. Della Riccia, B.A. Delorme, S. Delpierre, P. Demaria, N. De Angelis, A. De Beer, M. De Boeck, H. De Boer, W. De Clercq, C. De Fez Laso, M.D.M. De Groot, N. De La Vaissiere, C. De Lotto, B. De Min, A. Dijkstra, H. Di Ciaccio, L. Djama, F. Dolbeau, J. Donszelmann, M. Doroba, K. Dracos, M. Drees, J. Dris, M. Dufour, Y. Eek, L.-O. Eerola, P.A.-M. Ehret, R. Ekelof, T. Ekspong, G. Elliot Peisert, A. Engel, J.-P. Fassouliotis, D. Fearnley, T.A. Feindt, M. Fenyuk, A. Fernandez Alonso, M. Ferrer, A. Filippas, T.A. Firestone, A. Foeth, H. Fokitis, E. Fontanelli, F. Forbes, K.A.J. Franek, B. Frenkiel, P. Fries, D.C. Frodesen, A.G. Fruhwirth, R. Fulda-Quenzer, F. Furnival, K. Furstenau, H. Fuster, J. Galeazzi, G. Gamba, D. Garcia, C. Garcia, J. Gaspar, C. Gasparini, U. Gavillet, Ph. Gazis, E.N. Gerber, J.-P. Giacomelli, P. Gokieli, R. Bolob, B. Golovatyuk, V.M. Gomez Y Cadenas, J.J. Goobar, A. Gopal, G. Gorski, M. Gracco, V. Grant, A. Grard, F. Graziani, E. Grosadidier, G. Gross, E. Grosse-Wiesmann, P. Grossetete, B. Gumenyuk, S. Guy, J. Haedinger, U. Hahn, F. Hahn, M. Haider, S. Hajduk, Z. Hakansson, A. Hallgren, A. Hamacher, K. Hamel De Monchenault, G. Hao, W. Harris, F.J. Henkes, T. Hernandez, J.J. Herquet, P. Herr, H. Hessing, T.L. Hietanen, I. Higgins, C.O. Higon, E. Hilke, H.J. Hodgson, S.D. Hofmokl, T. Holmes, R. Holmgren, S.-O. Holthuizen, D. Honore, P.F. Hooper, J.E. Houlden, M. Hrubec, J. Hulth, P.O. Hultqvist, K. Ioannou, P. Isenhower, D. Iversen, P.-S. Jackson, J.N. Jalocha, P. Jarlskog, G. Jarry, P. Jean-Marie, B. Johansson, E.K. Johnson, D. Jonker, M. Jonsson, L. Juillot, P. Kalkanis, G. Kalmus, G. Kapusta, F. Karlsson, M. Karvelas, E. Katsanevas, S. Katsoufis, E.C. Keranen, R. Kesteman, J. Khomenko, B.A. Khovanski, N.N. King, B. Kjaer, J.J. Klein, H. Klempt, W. Klovning, A. Kluit, P. Koch-Mehrin, A. Koehne, J.H. Koene, B. Kokkinias, P. Kopf, M. Korcyl, K. Korytov, A.V. Kostioukhine, V. Kourkoumelis, C. Kouznetsov, O. Kramer, P.H. Krolikowski, J. Kronkvist, I. Krstic, J. Kruener-Marquis, U. Krupinski, W. Kulka, K. Kurvinen, K. Lacasta, C. Lambropoulos, C. Lamsa, J.W. Lanceri, L. Lapin, V. Laugier, J.-P. Lauhakangas, R. Leder, G. Ledroit, F. Leitner, R. Lemoigne, Y. Lemonne, J. Lenzen, G. Lepeltier, V. Levy, J.M. Lieb, E. Liko, D. Lillethun, E. Lindgren, J. Lindner, R. Lipniacka, A. Lippi, I. Loerstad, B. Lokajicek, M. Loken, J.G. Lopez-Fernandez, A. Lopez Aguera, M.A. Los, M. Loukas, D. Lozano, J.J. Lutz, P. Lyons, L. Maehlum, G. Maillard, J. Maltezos, A. Mandl, F. Marco, J. Margoni, M. Marin, J.-C. Markou, A. Maron, T. Marti, S. Mathis, L. Matorras, F. Matteuzzi, C. Matthiae, G. Mazzucato, M. McCubbin, M. Mc Kay, R. Mc Nulty, R. Meola, G. Meroni, C. Meyer, W.T. Michelotto, M. Mikulec, I. Mitaroff, W.A. Mitselmakher, G.V. Mjoernmark, U. Moa, T. Moeller, R. Moenig, K. Monge, M.R. Morettini, P. Mueller, H. Murray, W.J. Muryn, B. Myatt, G. Naraghi, F. Navarria, F.L. Negri, P. Nielsen, B.S. Nijjhar, B. Nikolaenko, V. Nilsen, P.E.S. Niss, P. Obraztsov, V. Olshevski, A.G. Orava, R. Ostankov, A. Osterberg, K. Ouraou, A. Paganoni, M. Pain, R. Palka, H. Papadopoulou, Th.D. Pape, L. Passeri, A. Pegoraro, M. Pennanen, J. Perevozchikov, V. Pernicka, M. Perrotta, A. Petrolini, A. Pettersen, T.E. Pierre, F. Pimenta, M. Pingo, O. Pol, M.E. Polok, G. Poropat, P. Privitera, P. Pullia, A. Radojicic, D. Ragazzi, S. Ratoff, P.N. Read, A.L. Redaelli, N.G. Regler, M. Reid, D. Renton, P.B. Resvanis, L.K. Richard, F. Richardson, M. Ridky, J. Rinaudo, G. Roditi, I. Romero, A. Roncagliolo, I. Ronchese, P. Ronnqvist, C. Rosenberg, E.I. Rossi, S. Rossi, U. Rosso, E. Roudeau, P. Rovelli, T. Ruckstuhl, W. Ruhlmann, V. Ruiz, A. Rybicki, K. Saarikko, H. Sacquin, Y. Sajot, G. Salt, J. Sanchez, J. Sannino, M. Schael, S. Schneider, H. Schyns, M.A.E. Sciolla, G. Scuri, F. Segar, A.M. Sekulin, R. Sessa, M. Sette, G. Seufert, R. Shellard, R.C. Siccama, I. Siegrist, P. Simonetti, S. Simonetti, F. Sisakian, A.N. Skaali, T.B. Skjevling, G. Smadja, G. Smith, G.R. Sosnowski, R. Spassoff, T.S. Spiriti, E. Squarcia, S. Staeck, H. Stanescu, C. Stapnes, S. Stavropoulos, G. Stichelbaut, F. Stocchi, A. Strauss, J. Straver, J. Strub, R. Szczekowski, M. Szeptycka, M. Szymanski, P. Tabarelli, T. Tavernier, S. Tchikilev, O. Theodosiou, G.E. Tilquin, A. Timmermans, J. Timofeev, V.G. Tkatchev, L.G. Todorov, T. Toet, D.Z. Toker, O. Torassa, E. Tortora, L. Trainor, M.T. Treille, D. Trevisan, U. Trischuk, W. Tristram, G. Troncon, C. Tsirou, A. Tsyganov, E.N. Turala, M. Turluer, M.-L. Tuuva, T. Tyapkin, I.A. Tyndel, M. Tzamarias, S. Ueberschaer, S. Ullaland, O. Uvarov, V. Valenti, G. Vallazza, E. Valls Ferrer, J.A. Vander Velde, C. Van Apeldoorn, G.W. Van Dam, P. Van Doninck, W.K. Varela, J. Vaz, P. Vegni, G. Ventura, L. Venus, W. Verbeure, F. Vertogradov, L.S. Vilanova, D. Vitale, L. Vlasov, E. Vodopyanov, A.S. Vollmer, M. Volponi, S. Voulgaris, G. Voutilainen, M. Vrba, V. Wahlen, H. Walck, C. Waldner, F. Wayne, M. Wehr, A. Weierstall, M. Weilhammer, P. Werner, J. Wetherell, A.M. Wickens, J.H. Wikne, J. Wilkinson, G.R. Williams, W.S.C. Winter, M. Wormald, D. Wormser, G. Woschnagg, K. Yamdagni, N. Yepes, P. Zaitsev, A. Zalewska, A. Zalewski, P. Zavrtanik, D. Zevgolatakos, E. Zhang, G. Zimin, N.I. Zito, M. Zuberi, R. Zukanovich Funchal, R. Zumerle, G. Zuniga, J.
- Abstract
From the analysis of a data sample corresponding to an integrated luminosity of 4.63 pb-1 taken during the 1990 run of LEP at centre of mass energies between 88.2 GeV an 94.2 GeV, the tau decays {Mathematical expression} and their charge conjugates have been studied. The following branching ratios have been measured; {Mathematical expression}, {Mathematical expression}, Br(τ- → π- (K-)vτ)=11.9±0.7±0.7%, BR (τ- → ρ- vτ)= 22.4±0.8±1.3%, in good agreement with world averages. The measured electronic and muonic branching ratios lead to a measurement of the strong coupling constant, αs (mτ) = 0.26-0.12+0.09. Extrapolating the αs value from mτ to mZ yields αs (mZ) = 0.109-0.028+0.012. The average polarization Pτ of taus produced in Z → τs τs decays has also been measured using the above decay modes. The weighted mean of the polarizations obtained from the four decay modes is Pτ=-0.24±0.07. This value of Pτ gives, in the improved Born approximation, a ratio between the axial and vector coupling constants of the tau of υτ/aτ = 0.12 ± 0.04, and hence a value of the effective electroweak mixing parameter sin2 θW(mZ2). © 1992 Springer-Verlag.
- Published
- 1992
233. Determination of $\alpha_{s}$ in second order QCD from hadronic Z decays
- Author
-
Abreu, P., Adam, W., Adami, F., Adye, T., Akesson, T., Alekseev, G. D., Allen, P., Almehed, S., Alvsvaag, S. J., Amaldi, U., Anassontzis, E., Antilogus, P., Apel, W. D., Apsimon, R. J., Asman, B., Astier, P., E Augustin, J., Augustinus, A., Baillon, P., Bambade, P., Barao, F., Barate, R., Guido Barbiellini, Yu Bardin, D., Baroncelli, A., Barring, O., Bartl, W., Bates, M. J., Battaglia, M., Baubillier, M., Becks, K. H., Beeston, C. J., Begalli, M., Beilliere, P., Yu. Belokopytov, Beltran, P., Benedic, D., Benlloch, J. M., Berggren, M., Bertrand, D., Bianchi, F., Bilenkii, M. S., Billoir, P., Bjarne, J., Bloch, D., Blyth, S., Bocci, V., Bogolyubov, P., Bolognese, T., Bonapart, M., Bonesini, M., Bonivento, W., Booth, P. S. L., Boratav, M., Borgeaud, P., Borisov, G., Borner, H., Bosio, C., Bostjancic, B., Botner, O., Bouquet, B., Bourdarios, C., Bozzo, M., Braibant, S., Branchini, P., Brand, K. D., Brenner, R. A., Bricman, C., Brown, R. C. A., Brummer, N., Brunet, J. M., Bugge, L., Buran, T., Burmeister, H., Buytaert, J. A. M. A., Caccia, M., Calvi, M., Camacho Rozas, A. J., Campion, A., Camporesi, T., Canale, V., Cao, F., Carena, F., Carroll, L., Caso, C., Castelli, E., Castillo Gimenez, M. V., Cattai, A., Cavallo, F. R., Cerrito, L., Chan, A., Chapkin, M., Charpentier, P., Chaussard, L., Checchia, P., Chelkov, G. A., Chevalier, L., Chliapnikov, P., Chorowicz, V., Cirio, R., Clara, M. P., Collins, P., Contreras, J. L., Contri, R., Cosme, G., Couchot, F., Crawley, H. B., Crennell, D., Crosetti, G., Crozon, M., Cuevas Maestro, J., Czellar, S., Sylvie DAGORET, Dahl-Jensen, E., Almagne, B. D., Dam, M., Damgaard, G., Darbo, G., Daubie, E., Dauncey, P. D., Davenport, M., David, P., Defoix, C., Delikaris, D., Delorme, S., Delpierre, P., Demaria, N., Angelis, A., Beer, M., Boeck, H., Boer, W., Clercq, C., Fez Laso, M. D. M., Groot, N., La Vaissiere, C., Lotto, B., Min, A., Dijkstra, H., Di Ciaccio, L., Djama, F., Dolbeau, J., Doll, O., Donszelmann, M., Doroba, K., Dracos, M., Drees, J., Dris, M., Dufour, Y., Dulinski, W., Eek, L. O., Eerola, P. A., Ekelof, T., Ekspong, G., Elliot Peisert, A., Engel, J. P., Fassouliotis, D., Feindt, M., Fenyuk, A., Fernandez Alonso, M., Ferrer, A., Filippas, T. A., Firestone, A., Foeth, H., Fokitis, E., Folegati, P., Fontanelli, F., Forbes, K. A. J., Forsbach, H., Franek, B., Frenkiel, P., Fries, D. C., Frodesen, A. G., Fruhwirth, R., Fulda-Quenzer, F., Furnival, K., Furstenau, H., Fuster, J., Galeazzi, G., Gamba, D., Garcia, C., Garcia, J., Gaspar, C., Gasparini, U., Gavillet, P., Gazis, E. N., Gerber, J. P., Giacomelli, P., Glitza, K. W., Gokieli, R., Golovatyuk, V. M., Gomez, Y. Cadenas J. J., Goobar, A., Gopal, G., Gorski, M., Gracco, V., Grant, A., Grard, F., Graziani, E., Grosdidier, G., Gross, E., Grossetete, B., Grosse-Wiesmann, P., Guy, J., Hahn, F., Hahn, M., Haider, S., Hajduk, Z., Hakansson, A., Hallgren, A., Hamacher, K., Hamel Monchenault, G., Harris, F. J., Heck, B. W., Henkes, T., Herbst, I., Hernandez, J. J., Herquet, P., Herr, H., Hietanen, I., Higgins, C. O., Higon, E., Hilke, H. J., Hodgson, S. D., Hofmokl, T., Holmes, R., Holmgren, S. O., Holthuizen, D., Honore, P. F., Hooper, J. E., Houlden, M., Hrubec, J., Hulth, P. O., Hultqvist, K., Husson, D., Ioannou, P., Isenhower, D., Iversen, P. S., Jackson, J. N., Jalocha, P., Jarlskog, G., Jarry, P., Jean-Marie, B., Johansson, E. K., Johnson, D., Jonker, M., Jonsson, L., Juillot, P., Kalkanis, G., Kalmus, G., Kapusta, F., Katsanevas, S., Katsoufis, E. C., Keranen, R., Kesteman, J., Khomenko, B. A., Khovanskii, N. N., King, B., Kjaer, N. J., Klein, H., Klempt, W., Klovning, A., Kluit, P., Koch-Mehrin, A., Kohne, J. H., Koene, B., Kokkinias, P., Kopf, M., Koratzinos, M., Korcyl, K., Korytov, A. V., Kostukhin, V., Kourkoumelis, C., Kreuzberger, T., Krolikowski, J., Kronkvist, I., Krstic, J., Kruner-Marquis, U., Krupinski, W., Kucewicz, W., Kurvinen, K., Lacasta, C., Lambropoulos, C., Lamsa, J. W., Lanceri, L., Lapin, V., Laugier, J. P., Lauhakangas, R., Leder, G., Ledroit, F., Leitner, R., Lemoigne, Y., Lemonne, J., Lenzen, G., Lepeltier, V., Letessier-Selvon, A., Lieb, E., Liko, D., Lillethun, E., Lindgren, J., Lipniacka, A., Lippi, I., Llosa, R., Lorstad, B., Lokajicek, M., Loken, J., Lopez Aguera, M. A., Lopez-Fernandez, A., Los, M., Loukas, D., Lounis, A., Lozano, J. J., Lutz, P., Lyons, L., Mahlum, G., Magnussen, N., Maillard, J., Maltezos, A., Mandl, F., Marco, J., Margoni, M., Marin, J. C., Markou, A., Marti, S., Mathis, L., Matorras, F., Matteuzzi, C., Matthiae, G., Mazzucato, M., Mccubbin, M., Mckay, R., Mcnulty, R., Meola, G., Meroni, C., Meyer, W. T., Michelotto, M., Mitaroff, W. A., Mitselmakher, G., Mjornmark, U., Moa, T., Moller, R., Monig, K., Monge, M. R., Morettini, P., Muller, H., Murray, W. J., Muryn, B., Myatt, G., Naraghi, F., Nau-Korzen, U., Navarria, F. L., Negri, P., Nielsen, B. S., Nijjhar, B., Nikolaenko, V., Obraztsov, V., Oesterberg, K., Olshevski, A. G., Orava, R., Ostankov, A., Ouraou, A., Paganoni, M., Pain, R., Palka, H., Papadopoulou, T., Pape, L., Passeri, A., Pegoraro, M., Pennanen, J., Perevozchikov, V., Pernicka, M., Perrotta, A., Pierre, F., Pimenta, M., Pingot, O., Pol, M. E., Polok, G., Poropat, P., Privitera, P., Pullia, A., Radojicic, D., Ragazzi, S., Ratoff, P. N., Read, A. L., Redaelli, N. G., Regler, M., Reid, D., Renton, P. B., Resvanis, L. K., Richard, F., Richardson, M., Ridky, J., Rinaudo, G., Roditi, I., Romero, A., Roncagliolo, I., Ronchese, P., Ronzhin, V., Ronnqvist, C., Rosenberg, E. I., Rossi, U., Rosso, E., Roudeau, P., Rovelli, T., Ruckstuhl, W., Ruhlmann, V., Ruiz, A., Rybicki, K., Saarikko, H., Sacquin, Y., Sajot, G., Salt, J., Sanchez, E., Sanchez, J., Sannino, M., Schaeffer, M., Schael, S., Schneider, H., Schyns, M. A. E., Scuri, F., Segar, A. M., Sekulin, R., Sessa, M., Sette, G., Seufert, R., Shellard, R. C., Siegrist, P., Simonetti, S., Simonetto, F., Sisakian, A. N., Skaali, T. B., Skjevling, G., Smadja, G., Smith, G. R., Sosnowski, R., Spassoff, T. S., Spiriti, E., Squarcia, S., Stack, H., Stanescu, C., Stavropoulos, G., Stichelbaut, F., Stocchi, A., Strauss, J., Strub, R., Szczekowski, M., Szeptycka, M., Szymanski, P., Tabarelli, T., Tavernier, S., Chikilev, O., Theodosiou, G., Tilquin, A., Timmermans, J., Timofeev, V. G., Tkachev, L. G., Todorov, T., Toet, D. Z., Toker, O., Tomaradze, A., Torassa, E., Tortora, L., Trainor, M. T., Treille, D., Trevisan, U., Trischuk, W., Tristram, G., Troncon, C., Tsirou, A., Tsyganov, E. N., Turala, M., Turchetta, R., Turluer, M., Tuuva, T., Tyapkin, I. A., Tyndel, M., Tzamarias, S., Uberschar, B., Uberschar, S., Ullaland, O., Uvarov, V. A., Valenti, G., Vallazza, E., Valls Ferrer, J. A., Apeldoorn, G. W., Dam, P., Doninck, W. K., Vander Velde, C., Varela, J., Vaz, P., Vegni, G., Laurent Ventura, Venus, W., Verbeure, F., Vertogradov, L. S., Vibert, L., Vilanova, D., Vishnevskii, N., Vitale, L., Vlasov, E. V., Vlassopulos, S., Vodopyanov, A. S., Vollmer, M., Volponi, S., Voulgaris, G., Voutilainen, M., Vrba, V., Wahlen, H., Walck, C., Waldner, F., Wayne, M., Weilhammer, P., Werner, J., Wetherell, A. M., Wickens, J. H., Wikne, J., Wilkinson, G. R., Williams, W. S. C., Winter, M., Wormald, D., Wormser, G., Woschnagg, K., Yamdagni, N., Yepes, P., Zaitsev, A., Zalewska, A., Zalewski, P., Zavrtanik, D., Zevgolatakos, E., Zhang, G., Zimin, N. I., Zito, M., Zitoun, R., Zukanovich Funchal, R., Zumerle, G., Zuniga, J., Institut de Physique Nucléaire de Lyon (IPNL), Université Claude Bernard Lyon 1 (UCBL), Université de Lyon-Université de Lyon-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Centre National de la Recherche Scientifique (CNRS), Laboratoire de l'Accélérateur Linéaire (LAL), Université Paris-Sud - Paris 11 (UP11)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Centre National de la Recherche Scientifique (CNRS), Laboratoire de Physique Subatomique et de Cosmologie (LPSC), Université Joseph Fourier - Grenoble 1 (UJF)-Institut polytechnique de Grenoble - Grenoble Institute of Technology (Grenoble INP )-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Institut Polytechnique de Grenoble - Grenoble Institute of Technology-Centre National de la Recherche Scientifique (CNRS), Institut de Recherches Subatomiques (IReS), Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Cancéropôle du Grand Est-Université Louis Pasteur - Strasbourg I-Centre National de la Recherche Scientifique (CNRS), Centre de Physique des Particules de Marseille (CPPM), Aix Marseille Université (AMU)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Centre National de la Recherche Scientifique (CNRS), DELPHI, Centre National de la Recherche Scientifique (CNRS)-Université Claude Bernard Lyon 1 (UCBL), Université de Lyon-Université de Lyon-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3), Centre National de la Recherche Scientifique (CNRS)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Paris-Sud - Paris 11 (UP11), Institut polytechnique de Grenoble - Grenoble Institute of Technology (Grenoble INP )-Institut Polytechnique de Grenoble - Grenoble Institute of Technology-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Joseph Fourier - Grenoble 1 (UJF)-Centre National de la Recherche Scientifique (CNRS), Université Joseph Fourier - Grenoble 1 (UJF)-Institut polytechnique de Grenoble - Grenoble Institute of Technology (Grenoble INP)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Institut Polytechnique de Grenoble - Grenoble Institute of Technology-Centre National de la Recherche Scientifique (CNRS)-Université Grenoble Alpes (UGA), and Centre National de la Recherche Scientifique (CNRS)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Aix Marseille Université (AMU)
- Subjects
[PHYS.HEXP]Physics [physics]/High Energy Physics - Experiment [hep-ex] - Published
- 1992
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234. A Measurement of Sin2-theta-w From the Charge Asymmetry of Hadronic Events At the Z0 Peak
- Author
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Abreu, P., Adam, W., Adami, F., Adye, T., Akesson, T., Alekseev, G. D., Allen, P., Almehed, S., Alvsvaag, S. J., Amaldi, U., Anassontzis, E., Antilogus, P., Apel, W. D., Apsimon, R. J., Asman, B., Augustin, J. E., Augustinus, A., Baillon, P., Bambade, P., Barao, F., Barate, R., Barbiellini, G., Bardin, D. Y., Baroncelli, A., Barring, O., Bartl, W., Bates, M. J., Battaglia, M., Baubillier, M., Becks, K. H., Beeston, C. J., Begalli, M., Beilliere, P., Belokopytov, Y., Beltran, P., Benedic, D., Benlloch, J. M., Berggren, M., Bertrand, D., Bianchi, F., Bilenky, M. S., Billoir, P., Bjarne, J., Bloch, D., Blyth, S., Bocci, V., Bogolubov, P. N., Bolognese, T., Bonapart, M., Bonesini, M., Bonivento, W., P. S. L., Borgeaud, P., Borisov, G., Borner, H., Bosio, C., Bostjancic, B., Botner, O., Bouquet, B., Bourdarios, C., Bozzo, M., Braibant, S., Branchini, P., Brand, K. D., Brenner, R. A., Briand, H., Bricman, C., R. C. A., Brummer, N., Brunet, J. M., Bugge, L., Buran, T., Burmeister, H., J. A. M., Caccia, M., Calvi, M., A. J. C., Campion, A., Camporesi, T., Canale, V., Cao, F., Carena, F., Carroll, L., Caso, C., Castelli, E., M. V. C., Cattai, A., Cavallo, F. R., Cerrito, L., Chan, A., Charpentier, P., Chaussard, L., Chauveau, J., Checchia, P., Chelkov, G. A., Chevalier, L., Chliapnikov, P., Chorowicz, V., Cirio, Roberto, Clara, M. P., Collins, P., Contreras, J. L., Contri, R., Cosme, G., Couchot, F., Crawley, H. B., Crennell, D., Crosetti, G., Crozon, M., Maestro, J. C., Czellar, S., Dagoret, S., Dahljensen, E., Dalmagne, B., Dam, M., Damgaard, G., Darbo, G., Daubie, E., Dauncey, P. D., Davenport, M., David, P., Dasilva, W., Defoix, C., Delikaris, D., Delorme, S., Delpierre, P., Demaria, N., Deangelis, A., Debeer, M., Deboeck, H., Deboer, W., Declercq, C., M. D. M., Degroot, N., Delavaissiere, C., Delotto, B., Demin, A., Dijkstra, H., Diciaccio, L., Djama, F., Dolbeau, J., Donszelmann, M., Doroba, K., Dracos, M., Drees, J., Dris, M., Dufour, Y., Dulinski, W., Eek, L. O., P. A. M., Ekelof, T., Ekspong, G., Peisert, A. E., Engel, J. P., Fassouliotis, D., Feindt, M., Fenyuk, A., Alonso, M. F., Ferrer, A., Filippas, T. A., Firestone, A., Foeth, H., Fokitis, E., Folegati, P., Fontanelli, F., K. A. J., Franek, B., Frenkiel, P., Fries, D. C., Frodesen, A. G., Fruhwirth, R., Fuldaquenzer, F., Furnival, K., Furstenau, H., Fuster, J., Galeazzi, G., Gamba, D., Garcia, C., Garcia, J., Gaspar, C., Gasparini, U., Gavillet, P., Gazis, E. N., Gerber, J. P., Giacomelli, P., Gokieli, R., Golovatyuk, V. M., J. J. G., Goobar, A., Gopal, G., Gorski, M., Gracco, V., Grant, A., Frard, F., Graziani, E., Grosdidier, G., Gross, E., Grossewiesmann, P., Grossetete, B., Gumenyuk, S., Guy, J., Hahn, F., Hahn, M., Haider, S., Hajduk, Z., Hakansson, A., Hallgren, A., Hamacher, K., Demonchenault, G. H., Harris, F. J., Heck, B. W., Henkes, T., Hernandez, J. J., Herquet, P., Herr, H., Hietanen, I., Higgins, C. O., Higon, E., Hilke, H. J., Hodgson, S. D., Hofmokl, T., Holmes, R., Holmgren, S. O., Holthuizen, D., Honore, P. F., Hooper, J. E., Houlden, M., Hrubec, J., Hulth, P. O., Hultqvist, K., Husson, D., Ioannou, P., Isenhower, D., Iversen, P. S., Jackson, J. N., Jalocha, P., Jarlskog, G., Jarry, P., Jeanmarie, B., Johansson, E. K., Johnson, D., Jonker, M., Jonsson, L., Juillot, P., Kalkanis, G., Kalmus, G., Kapusta, F., Karlsson, M., Katsanevas, S., Katsoufis, E. C., Keranen, R., Kesteman, J., Khomenko, B. A., Khovanski, N. N., King, B., Kjaer, N. J., Klein, H., Klempt, W., Klovning, A., Kluit, P., Koehne, J. H., Koene, B., Kokkinias, P., Kopf, M., Koratzinos, M., Korcyl, K., Korytov, A. V., Kostiukhin, V., Kostrikov, M., Kourkoumelis, C., Kramer, P. H., Kreuzberger, T., Krolikowski, J., Kronkvist, I., Krstic, J., Kruenermarquis, U., Krupinski, W., Kucewicz, W., Kurvinen, K., Lacasta, C., Lambropoulos, C., Lamsa, J. W., Lanceri, L., Lapin, V., Laugier, J. P., Lauhakangas, R., Leder, G., Ledroit, F., Leitner, R., Lemoigne, Y., Lemonne, J., Lenzen, G., Lepeltier, V., Letessierselvon, A., Lieb, E., Liko, D., Lillethun, E., Lindgren, J., Lindner, R., Lipniacka, A., Lippi, I., Llosa, R., Loerstad, B., Lokajicek, M., Loken, J. G., Lopezfernandez, A., M. A. L., Los, M., Loukas, D., Lounis, A., Lozano, J. J., Lutz, P., Lyons, L., Maehlum, G., Maillard, J., Maltezos, A., Mandl, F., Marco, J., Margoni, M., Marin, J. C., Markou, A., Maron, T., Marti, S., Mathis, L., Matorras, F., Matteuzzi, C., Matthiae, G., Mazzucato, M., Mccubbin, M., Mckay, R., Mcnulty, R., Menichetti, Ezio, Meola, G., Meroni, C., Meyer, W. T., Michelotto, M., Mitaroff, W. A., Mitselmakher, G. V., Mjoernmark, U., Moa, T., Moeller, R., Moenig, K., Monge, M. R., Morettini, P., Mueller, H., Murray, W. J., Muryn, B., Myatt, G., Naraghi, F., Navarria, F. L., Negri, P., Nielsen, B. S., Nijjhar, B., Nikolaenko, V., Obraztsov, V., Oesterberg, K., Olshevski, A. G., Orava, R., Ostankov, A., Ouraou, A., Paganoni, M., Pain, R., Palka, H., Papadopoulou, T., Pape, L., Passeri, A., Pegoraro, M., Pennanen, J., Perevozchikov, V., Pernicka, M., Perrotta, A., Pierre, F., Pimenta, M., Pingot, O., Pol, M. E., Polok, G., Poropat, P., Privitera, P., Pullia, A., Radojicic, D., Ragazzi, S., Ratoff, P. N., Read, A. L., Redaelli, N. G., Regler, M., Reid, D., Renton, P. B., Resvanis, L. K., Richard, F., Richardson, M., Ridky, J., Rinaudo, G., Roditi, I., Romero, Alessandra, Roncagliolo, I., Ronchese, P., Ronnqvist, C., Rosenberg, E. I., Rossi, U., Rosso, E., Roudeau, P., Rovelli, T., Ruckstuhl, W., Ruhlmann, V., Ruiz, A., Rybicki, K., Saarikko, H., Sacquin, Y., Sajot, G., Salt, J., Sanchez, E., Sanchez, J., Sannino, M., Schaeffer, M., Schael, S., Schneider, H., M. A. E., Scuri, F., Segar, A. M., Sekulin, R., Sessa, M., Sette, G., Seufert, R., Shellard, R. C., Siegrist, P., Simonetti, S., Simonetto, F., Sissakian, A. N., Skaali, T. B., Skjevling, G., Smadja, G., Smirnov, N., Smith, G. R., Sosnowski, R., Spassoff, T. S., Spiriti, E., Squarcia, S., Staeck, H., Stanescu, C., Stavropoulos, G., Stichelbaut, F., Stocchi, A., Strauss, J., Strub, R., Szczekowski, M., Szeptycka, M., Szymanski, P., Tabarelli, T., Tavernier, S., Theodosiou, G. E., Tilquin, A., Timmermans, J., Timofeev, V. G., Tkatchev, L. G., Todorov, T., Toet, D. Z., Toker, O., Torassa, E., Tortora, L., Trainor, M. T., Treille, D., Trevisan, U., Trischuk, W., Tristram, G., Troncon, C., Tsirou, A., Tsyganov, E. N., Turala, M., Turchetta, R., Turluer, M. L., Tuuva, T., Tyapkin, I. A., Tyndel, M., Tzamarias, S., Ueberschaer, S., Ullaland, O., Uvarov, V., Valenti, G., Vallazza, E., J. A. V., Vandervelde, C., Vanapeldoorn, G. W., Vandam, P., Vandoninck, W. K., Varela, J., Vaz, P., Vegni, G., Ventura, L., Venus, W., Verbeure, F., Vertogradov, L. S., Vilanova, D., Vitale, L., Vlasov, E., Vlassopoulos, S., Vodopyanov, A. S., Vollmer, M., Volponi, S., Voulgaris, G., Voutilainen, M., Vrba, V., Wahlen, H., Walck, C., Waldner, F., Wayne, M., Wehr, A., Weierstall, M., Weilhammer, P., Werner, J., Wetherell, A. M., Wickens, J. H., Wikne, J., Wilkinson, G. R., W. S. C., Winter, M., Wormald, D., Wormser, G., Woschnagg, K., Yamdagni, N., Yepes, P., Zaitsev, A., Zalewska, A., Zalewski, P., Zavrtanik, D., Zevgolatakos, E., Zhang, G., Zimin, N. I., Zito, M., Zitoun, R., Funchal, R. Z., Zumerle, G., Zuniga, J., Delphi, Collaboration, Abreu, P., Adam, W., Canale, Vincenzo, Institut de Physique Nucléaire de Lyon (IPNL), Université Claude Bernard Lyon 1 (UCBL), Université de Lyon-Université de Lyon-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Centre National de la Recherche Scientifique (CNRS), Laboratoire de l'Accélérateur Linéaire (LAL), Université Paris-Sud - Paris 11 (UP11)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Centre National de la Recherche Scientifique (CNRS), Laboratoire de Physique Subatomique et de Cosmologie (LPSC), Université Joseph Fourier - Grenoble 1 (UJF)-Institut polytechnique de Grenoble - Grenoble Institute of Technology (Grenoble INP)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Institut Polytechnique de Grenoble - Grenoble Institute of Technology-Centre National de la Recherche Scientifique (CNRS)-Université Grenoble Alpes (UGA), Laboratoire de Physique Nucléaire et de Hautes Énergies (LPNHE), Université Pierre et Marie Curie - Paris 6 (UPMC)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Paris Diderot - Paris 7 (UPD7)-Centre National de la Recherche Scientifique (CNRS), Institut de Recherches Subatomiques (IReS), Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Cancéropôle du Grand Est-Université Louis Pasteur - Strasbourg I-Centre National de la Recherche Scientifique (CNRS), DELPHI, Université Joseph Fourier - Grenoble 1 (UJF)-Institut polytechnique de Grenoble - Grenoble Institute of Technology (Grenoble INP )-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Institut Polytechnique de Grenoble - Grenoble Institute of Technology-Centre National de la Recherche Scientifique (CNRS), Centre National de la Recherche Scientifique (CNRS)-Université Claude Bernard Lyon 1 (UCBL), Université de Lyon-Université de Lyon-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3), Centre National de la Recherche Scientifique (CNRS)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Paris-Sud - Paris 11 (UP11), Institut polytechnique de Grenoble - Grenoble Institute of Technology (Grenoble INP )-Institut Polytechnique de Grenoble - Grenoble Institute of Technology-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Joseph Fourier - Grenoble 1 (UJF)-Centre National de la Recherche Scientifique (CNRS), and Centre National de la Recherche Scientifique (CNRS)-Université Paris Diderot - Paris 7 (UPD7)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Pierre et Marie Curie - Paris 6 (UPMC)
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Nuclear and High Energy Physics ,Particle physics ,E+E ANNIHILATION ,LUND MONTE-CARLO ,Electron–positron annihilation ,media_common.quotation_subject ,Hadron ,Jet (particle physics) ,collective information systems ,01 natural sciences ,Asymmetry ,JET FRAGMENTATION ,Nuclear physics ,PHYSICS ,0103 physical sciences ,personal information system ,[PHYS.HEXP]Physics [physics]/High Energy Physics - Experiment [hep-ex] ,Z-DECAYS ,010306 general physics ,media_common ,Physics ,Range (particle radiation) ,010308 nuclear & particles physics ,Weinberg angle ,Charge (physics) ,information science ,Quadratic Gauss sum ,information pratices ,Physique des particules élémentaires ,High Energy Physics::Experiment ,Física nuclear ,Particle Physics - Experiment - Abstract
View references (24)The weak mixing angle has been measured from the charge asymmetry of hadronic events with two different approaches using the DELPHI detector at LEP. Both methods are based on a momentum-weighted charge sum to determine the jet charge in both event hemispheres. In a data sample of 247 300 multihadronic Z0 decays a charge asymmetry of 〈QF〉 - 〈QB〉 = -0.0076±0.0012(stat.)±0.0005(exp. syst.)±0.0014(frag.) and a raw forward-backward asymmetry of Araw FB = -0.0109±0.0020(stat.)±0.0010(exp. syst.)±0.0017(frag.) have been measured. This result corresponds to a value of sinθeff=0.2345±0.0030(exp.)±0.0027(frag.) ,sin2θMS=0.2341±0.0030(exp.)±0. 0027(frag.) and to sin2θW=1-m2 W/m2 Z=0.2299± 0.0030(exp.)±0.0027(frag.)±0.0028(theor.). The experimental error is the quadratic sum of the statistical and the experimental systematic error and the theoretical error originates from a value of mt=130±40 GeV/c2 and a range of mH from 45 GeV/c2 to 1000 GeV/c2., 0, info:eu-repo/semantics/published
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- 1992
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235. Study of Orientation of 3-jet Events In Z(0) Hadronic Decays Using the Delphi Detector
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Abreu, P, Adam, W, Adami, F, Adye, T, Akesson, T, Alekseev, Gd, Allen, P, Almehed, S, Alted, F, Alvsvaag, Sj, Amaldi, U, Anassontzis, E, Antilogus, P, Apel, Wd, Apsimon, Rj, Asman, B, Astier, P, Augustin, Je, Augustinus, A, Baillon, P, Bambade, P, Barao, F, Barbiellini, G, Bardin, Dy, Baroncelli, A, Barring, O, Bartl, W, Battaglia, M, Bates, Mj, Baubillier, M, Becks, Kh, Beeston, Cj, Begalli, M, Beilliere, P, Belokopytov, Y, Belous, K, Beltran, P, Benedic, D, Benlloch, Jm, Berggren, M, Bertrand, D, Biagi, S, Bianchi, F, Bibby, Jh, Bilenky, Ms, Billoir, P, Bjarne, J, Bloch, D, Blyth, S, Bogolubov, Pn, Bolognese, T, Bonapart, M, Bonesini, M, Bonivento, W, Booth, Psl, Boratav, M, Borgeaud, P, Borner, H, Bosio, C, Botner, O, Bouquet, B, Bozzo, M, Braibant, S, Branchini, P, Brand, Kd, Brenner, Ra, Bricman, C, Brown, Rca, Brummer, N, Brunet, Jm, Bugge, L, Buran, T, Burmeister, H, Buytaert, Jama, Caccia, M, Calvi, M, Rozas, Ajc, Campagne, Je, Campion, A, Camporesi, T, Canale, V, Cao, F, Carroll, L, Caso, C, Castelli, E, Gimenez, Mvc, Cattai, A, Cavallo, Fr, Cerrito, L, Chapkin, M, Charpentier, P, Checchia, P, Chelkov, Ga, Chevalier, L, Chliapnikov, P, Chorowicz, V, Cirio, R, Clara, Mp, Collins, P, Contreras, Jl, Contri, R, Cosme, G, Couchot, F, Crawley, Hb, Crennell, D, Crosetti, G, Crosland, N, Crozon, M, Maestro, Jc, Czellar, S, Dagoret, S, Dahljensen, E, Dalmagne, B, Dam, M, Damgaard, G, Darbo, G, Daubie, E, Dauncey, Pd, Davenport, M, David, P, Deangelis, A, Debeer, M, Deboeck, H, Deboer, W, Declercq, C, Laso, Mdmd, Degroot, N, Delavaissiere, C, DE LOTTO, Barbara, Defoix, C, Delikaris, D, Delorme, S, Delpierre, P, Demaria, N, Demin, A, Derkaoui, J, Diciaccio, L, Dijkstra, H, Djama, F, Dolbeau, J, Donszelmann, M, Doroba, K, Dracos, M, Drees, J, Dris, M, Dulinski, W, Dzhelyadin, R, Eek, Lo, Eerola, Pam, Ekelof, T, Ekspong, G, Peisert, Ae, Engel, Jp, Falaleev, V, Fassouliotis, D, Alonso, Mf, Ferrer, A, Filippas, Ta, Firestone, A, Foeth, H, Fokitis, E, Folegati, P, Fontanelli, F, Forsbach, H, Franek, B, Fransson, Ke, Frenkiel, P, Fries, Dc, Frodesen, Ag, Fruhwirth, R, Fuldaquenzer, F, Furnival, K, Furstenau, H, Fuster, J, Gago, Jm, Galeazzi, G, Gamba, D, Garcia, C, Garcia, J, Gasparini, U, Gavillet, P, Gazis, En, Gerber, Jp, Giacomelli, P, Glitza, Kw, Gokieli, R, Golovatyuk, Vm, Cadenas, Jjgy, Goobar, A, Gopal, G, Gorski, M, Gracco, V, Grant, A, Grard, F, Graziani, E, Gros, Mh, Grosdidier, G, Grossetete, B, Guy, J, Hahn, F, Hahn, M, Haider, S, Hajduk, Z, Hakansson, A, Hallgren, A, Hamacher, K, Demonchenault, Gh, Harris, Fj, Heck, Bw, Herbst, I, Hernandez, Jj, Herquet, P, Herr, H, Hietanen, I, Higon, E, Hilke, Hj, Hodgson, Sd, Hofmokl, T, Holmes, R, Holmgren, So, Holthuizen, D, Honore, Pf, Hooper, Je, Houlden, M, Hrubec, J, Hulth, Po, Hultqvist, K, Husson, D, Hyams, Bd, Ioannou, P, Isenhower, D, Iversen, Ps, Jackson, Jn, Jalocha, P, Jarlskog, G, Jarry, P, Jeanmarie, B, Johansson, Ek, Johnson, D, Jonker, M, Jonsson, L, Juillot, P, Kalkanis, G, Kalmus, G, Kantardjian, G, Kapusta, F, Katsanevas, S, Katsoufis, Ec, Keranen, R, Kesteman, J, Khomenko, Ba, Khovanski, Nn, King, B, Kjaer, Nj, Klein, H, Klempt, W, Kliutchnikov, G, Klovning, A, Kluit, P, Koehne, Jh, Koene, B, Kokkinias, P, Kopf, M, Koratzinos, M, Korcyl, K, Korytov, Av, Korzen, B, Kourkoumelis, C, Kreuzberger, T, Krolikowski, J, Krstic, J, Kruenermarquis, U, Krupinski, W, Kucewicz, W, Kurvinen, K, Lacasta, C, Lambropoulos, C, Lamsa, Jw, Lanceri, L, Lapin, V, Laugier, Jp, Lauhakangas, R, Leder, G, Ledroit, F, Lemonne, J, Lenzen, G, Lepeltier, V, Letessierselvon, A, Liko, D, Lieb, E, Lillethun, E, Lindgren, J, Lipniacka, A, Lippi, I, Llosa, R, Loerstad, B, Lokajicek, M, Loken, Jg, Aguera, Mal, Lopezfernandez, A, Los, M, Loukas, D, Lounis, A, Lozano, Jj, Lucock, R, Lutz, P, Lyons, L, Maehlum, G, Maillard, J, Maltezos, A, Maltezos, S, Mandl, F, Marco, J, Margoni, M, Marin, Jc, Markou, A, Marti, S, Mathis, L, Matorras, F, Matteuzzi, C, Matthiae, G, Matveev, M, Mazzucato, M, Mccubbin, M, Mckay, R, Mcnulty, R, Menichetti, E, Meroni, C, Meyer, Wt, Michelotto, M, Mitaroff, Wa, Mitselmakher, Gv, Mjoernmark, U, Moa, T, Moeller, R, Moenig, K, Monge, Mr, Morettini, P, Mueller, H, Muller, H, Murray, Wj, Myatt, G, Naraghi, F, Naukorzen, U, Navarria, Fl, Negri, P, Nielsen, Bs, Nijjhar, B, Nikolaenko, V, Obraztsov, V, Olshevski, Ag, Orava, R, Ostankov, A, Ouraou, A, Pain, R, Palka, H, Papadopoulou, T, Pape, L, Passeri, A, Pegoraro, M, Perevozchikov, V, Pernicka, M, Perrotta, A, Pierre, F, Pimenta, M, Pingot, O, Pinsent, A, Pol, Me, Polok, G, Poropat, P, Privitera, P, Pullia, A, Pyyhtia, J, Radojicic, D, Ragazzi, S, Range, Wh, Ratoff, Pn, Read, Al, Redaelli, Ng, Regler, M, Reid, D, Renton, Pb, Resvanis, Lk, Richard, F, Richardson, M, Ridky, J, Rinaudo, G, Roditi, I, Romero, A, Roncagliolo, I, Ronchese, P, Ronnqvist, C, Rosenberg, Ei, Rossi, U, Rosso, E, Roudeau, P, Rovelli, T, Ruckstuhl, W, Ruhlmann, V, Ruiz, A, Rybicki, K, Saarikko, H, Sacquin, Y, Salt, J, Sanchez, E, Sanchez, J, Sannino, M, Schaeffer, M, Schael, S, Schneider, H, Scuri, Fabrizio, Segar, Am, Sekulin, R, Sessa, M, Sette, G, Seufert, R, Shellard, Rc, Siegrist, P, Simonetti, S, Simonetto, F, Sissakian, An, Skaali, Tb, Skjevling, G, Smadja, G, Smith, Gr, Sosnowski, R, Spassoff, Ts, Spiriti, E, Squarcia, S, Staeck, H, Stanescu, C, Stavropoulos, G, Stichelbaut, F, Stocchi, A, Strauss, J, Strub, R, Stubenrauch, Cj, Szczekowski, M, Szeptycka, M, Szymanski, P, Tabarelli, T, Tavernier, S, Theodosiou, Ge, Tilquin, A, Timmermans, J, Timofeev, Vg, Tkatchev, Lg, Todorov, T, Toet, Dz, Tortora, L, Trainor, Mt, Treille, D, Trevisan, U, Trischuk, W, Tristram, G, Troncon, C, Tsirou, A, Tsyganov, En, Turala, M, Turchetta, R, Turluer, Ml, Tuuva, T, Tyapkin, Ia, Tyndel, M, Tzamarias, S, Ueberschaer, B, Ueberschaer, S, Ullaland, O, Uvarov, Va, Valenti, G, Vallazza, E, Ferrer, Jav, Vanapeldoorn, Gw, Vandam, P, Vandoninck, Wk, Vaneijndhoven, N, Vandervelde, C, Varela, J, Vaz, P, Vegni, G, Velasco, J, Ventura, L, Venus, W, Verbeure, F, Vertogradov, Ls, Vibert, L, Vilanova, D, Vitale, L, Vlasov, Ev, Vodopyanov, As, Vollmer, M, Volponi, S, Voulgaris, G, Voutilainen, M, Vrba, V, Wahlen, H, Walck, C, Waldner, F, Wayne, M, Weilhammer, P, Werner, J, Wetherell, Am, Wickens, Jh, Wikne, J, Wilkinson, Gr, Williams, Wsc, Winter, M, Wormald, D, Wormser, G, Woschnagg, K, Yamdagni, N, Yepes, P, Zaitsev, A, Zalewska, A, Zalewski, P, Zevgolatakos, E, Zhang, G, Zimin, Ni, Zito, M, Zitoun, R, Funchal, Rz, Zumerle, G, and Zuniga, J.
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PHYSICS ,PETRA ,LUND MONTE-CARLO ,High Energy Physics::Lattice ,High Energy Physics::Phenomenology ,High Energy Physics::Experiment ,Nuclear Experiment ,Particle Physics ,E+E-ANNIHILATION ,JET FRAGMENTATION - Abstract
The study of the orientation of three-jet events from e+e-→Z0→ multi-hadrons is presented, in particular the polar angle distributions of the thrust axis and of the normal to the three-jet plane, and the azimuthal correlations between the hadron plane and the one defined by the beam and thrust axes. The data are compared with results at lower energy and with QCD predictions. Good agreement with QCD predictions is observed. The scalar gluon theory is excluded by the data.
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- 1992
236. Electroweak parameters of the Z$^0$ resonance and the standard model
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DECAMP, D, Deschizeaux, B, Goy, C, Lees, JP, Minard, MN, Alemany, R, Crespo, JM, Delfino, M, Fernandez, E, Gaitan, V, Garrido, LI, Mir, LLM, Pacheco, A, Catanesi, MG, Creanza, D, de Palma, M, Farilla, A, Iaselli, G, Maggi, G, Maggi, M, Natali, S, Nuzzo, S, Quattromini, M, Ranieri, A, Raso, G, Romano, F, Ruggieri, F, Selvaggi, G, Silvestris, L, Tempesta, P, Zito, G, Gao, Y, Hu, H, Huang, D, Huang, X, Lin, J, Lou, J, Qiao, C, Ruan, T, Wang, T, Xie, Y, Xu, D, Xu, R, Zhang, J, Zhao, W, Atwood, WB, Bauerdick, LAT, Bird, F, Blucher, E, Bonvicini, G, Bossi, F, Boudreau, J, Brown, D, Burnett, TH, Drevermann, H, Forty, RW, Grab, C, Hagelberg, R, Haywood, S, Hilgart, J, Jost, B, Kasemann, M, Knobloch, J, Lacourt, A, Lancon, E, Lehraus, I, Lohse, T, Lusiani, A, Marchioro, A, Martinez, M, Mato, P, Menary, S, Minten, A, Miotto, A, Miquel, R, Moser, HG, Nash, J, Palazzi, P, Ranjard, F, Redlinger, G, Roth, A, Rothberg, J, Rotscheidt, H, Saich, M, St Denis, R, Schlatter, D, Takashima, M, Talby, M, Tejessy, W, Wachsmuth, H, Wasserbaech, S, Wheeler, S, Wiedenmann, W, Witzeling, W, Wotschack, J, Ajaltouni, Z, Bardadin-Otwinowska, M, El Fellous, R, Falvard, A, Gay, P, Harvey, J, Henrard, P, Jousset, J, Michel, B, Montret, JC, Pallin, D, Perret, P, Proriol, J, Prulhiere, F, Stimpfl, G, Hansen, JD, Hansen, JR, Hansen, PH, Mollerud, R, Nilsson, BS, Efthymiopoulos, I, Simopoulou, E, Vayaki, A, Badier, J, Blondel, A, Bonneaud, G, Bourotte, J, Braems, F, Brient, JC, Fouque, G, Gamess, A, Guirlet, R, Orteu, S, Rosowsky, A, Rouge, A, Rumpf, M, Tanaka, R, Videau, H, Candlin, DJ, Veitch, E, Parrini, G, Corden, M, Georgiopoulos, C, Ikeda, M, Lannutti, J, Levinthal, D, Mermikides, M, Sawyer, L, Antonelli, A, Baldini, R, Bencivenni, G, Bologna, G, Campana, P, Capon, G, Cerutti, F, Chiarella, V, D'Ettorre-Piazzoli, B, Felici, G, Laurelli, P, Mannocchi, G, Murtas, F, Murtas, GP, Nicoletti, G, Passalacqua, L, Pepe-Altarelli, M, Picchi, P, Zografou, P, Altoon, B, Boyle, O, Halley, AW, ten Have, I, Hearns, JL, Lynch, JG, Morton, WT, Raine, C, Scarr, JM, Smith, K, Thompson, AS, Turnbull, RM, Brandl, B, Braun, O, Geiges, R, Geweniger, C, Hanke, P, Hepp, V, Kluge, EE, Maumary, Y, Putzer, A, Rensch, B, Stahl, A, Tittel, K, Wunsch, M, Belk, AT, Beuselinck, R, Binnie, DM, Cameron, W, Cattaneo, M, Dornan, PJ, Dugeay, S, Greene, AM, Hassard, JF, Lieske, NM, Patton, SJ, Payne, DG, Phillips, MJ, Sedgbeer, JK, Taylor, G, Tomalin, IR, Wright, AG, Girtler, P, Kuhn, D, Rudolph, G, Bowdery, CK, Brodbeck, TJ, Finch, AJ, Foster, F, Hughes, G, Keemer, NR, Nuttall, M, Patel, A, Rowlingson, BS, Sloan, T, Snow, SW, Whelan, EP, Barczewski, T, Kleinknecht, K, Raab, J, Renk, B, Roehn, S, Sander, HG, Schmelling, M, Schmidt, H, Steeg, F, Walther, SM, Wolf, B, Albanese, JP, Aubert, JJ, Benchouk, C, Bernard, V, Bonissent, A, Courvoisier, D, Etienne, F, Papalexiou, S, Payre, P, Pietrzyk, B, Qian, Z, Becket, H, Blum, W, Cattaneo, P, Cowan, G, Dehning, B, Dietl, H, Dydak, F, Fernandez-Bosman, M, Hansl-Kozanecka, T, Jahn, A, Kozanecki, W, Lange, E, Lauber, J, Lutjens, G, Lutz, G, Manner, W, Pan, Y, Richter, R, Schroder, J, Schwarz, AS, Settles, R, Stierlin, U, Thomas, J, Wolf, G, Bertin, V, Boucrot, J, Callot, O, Chen, X, Cordier, A, Davier, M, Ganis, G, Grivaz, JF, Heusse, P, Janot, P, Kim, DW, Le Diberder, F, Lefrancois, J, Lutz, AM, Veillet, JJ, Videau, I, Zhang, Z, Zomer, F, Abbaneo, D, Amendolia, SR, Bagliesi, G, Batignani, G, Bosisio, L, Bottigli, U, Bradaschia, C, Carpinelli, M, Ciocci, MA, Dell'Orso, R, Ferrante, I, Fidecaro, F, Foa, L, Focardi, E, Forti, F, Gatto, C, Giassi, A, Giorgi, MA, Ligabue, F, Mannelli, EB, Marrocchesi, PS, Messineo, A, Moneta, L, Palla, F, Sanguinetti, G, Steinberger, J, Tenchini, R, Tonelli, G, Triggiani, G, Vannini, C, Venturi, A, Verdini, PG, Walsh, J, Carter, JM, Green, MG, March, PV, Medcalf, T, Quazi, IS, Strong, JA, Thomas, RM, West, LR, Wildish, T, Botterill, DR, Clift, RW, Edgecock, TR, Edwards, M, Fisher, SM, Jones, TJ, Norton, PR, Salmon, DP, Thompson, JC, Bloch-Devaux, B, Colas, P, Klopfenstein, C, Locci, E, Loucatos, S, Monnier, E, Perez, P, Perlas, JA, Pettier, F, Rander, J, Renardy, JF, Roussarie, A, Schuller, JP, Schwindling, J, Vallage, B, Ashman, JG, Booth, CN, Buttar, C, Carney, R, Cartwright, S, Combley, F, Dinsdale, M, Dogru, M, Hatfield, F, Martin, J, Parker, D, Reeves, P, Thomson, LF, Barberio, E, Brandt, S, Burkhardt, H, Grupen, C, Meinhard, H, Mirabito, L, Schaifer, U, Seywerd, H, Apollinari, G, Giannini, G, Gobbo, B, Liello, F, Ragusa, F, Rolandi, L, Stiegler, U, Bellantoni, L, Cinabro, D, Conway, JS, Cowen, DF, Feng, Z, Ferguson, DPS, Gao, YS, Grahl, J, Harton, JL, Jacobsen, JE, Jared, RC, Johnson, RP, Le Claire, BW, Pan, YB, Pater, JR, Saadi, Y, Sharma, V, Shi, ZH, Tang, YH, Walsh, AM, Wear, JA, Weber, FV, Whitney, MH, Wu, SL, Zobernig, G, ABREU, P, Adam, W, Adami, F, Adye, T, Akesson, T, Alekseev, GD, Allen, P, Almehed, S, Alted, F, Alvsvaag, SJ, Amaldi, U, Anassontzis, EG, Antilogus, P, Apel, WD, Asman, B, Astier, P, Augustin, JE, Augustinus, A, Baillon, P, Bambade, P, Barao, F, Barbiellini, G, Bardin, DY, Baroncelli, A, Barring, O, Bartl, W, Battaglia, M, Bates, MJ, Baubillier, M, Becks, KH, Beeston, CJ, Begalli, M, Beilliere, P, Belokopytov, YA, Beltran, P, Benedic, D, Benlloch, JM, Berggren, M, Bertrand, D, Biagi, SF, Bianchi, F, Bibby, JH, Bilenky, SM, Billoir, P, Bjarne, J, Bloch, D, Blyth, S, Bogolubov, PN, Bolognese, T, Bonapart, M, Bonesini, M, Bonivento, W, Booth, PSL, Boratav, M, Borgeaud, P, Borisov, G, Borner, H, Bosio, C, Botner, O, Bouquet, B, Bozzo, M, Braibant, S, Branchini, P, Brand, KD, Brenner, RA, Bricman, C, Brown, RCA, Brummer, N, Brunet, JM, Bugge, L, Buran, T, Burmeister, H, Buytaert, J, Caccia, M, Calvi, M, Camacho-Rozas, AJ, Campagne, JE, Campion, A, Camporesi, T, Canale, V, Cao, F, Carroll, L, Caso, C, Castelli, E, Castillo-Gimenez, MV, Cattai, A, Cavallo, FR, Cerrito, L, Chapkin, MM, Charpentier, P, Checchia, P, Chelkov, GA, Chevalier, L, Chliapnikov, PV, Chorowicz, V, Cirio, R, Clara, MP, Collins, P, Contreras, JL, Contri, R, Cosme, G, Couchot, F, Crawley, HB, Crennell, DJ, Crosetti, G, Crosland, N, Crozon, M, Cuevas-Maestro, J, Czellar, S, Dagoret, S, Dahl-Jensen, E, D'Almagne, B, Dam, M, Damgaard, G, Darbo, G, Daubie, E, Dauncey, PD, Davenport, M, David, P, De Angelis, A, De Beer, M, De Boeck, H, de Boer, W, De Clercq, C, De Fez Laso, MDM, De Groot, N, de La Vaissiere, C, De Lotto, B, Defoix, C, Delikaris, D, Delorme, S, Delpierre, PA, Demaria, N, Demin, A, Derkaoui, JE, Di Ciaccio, L, Dijkstra, H, Djama, F, Dolbeau, J, Donszelmann, M, Doroba, K, Dracos, M, Drees, J, Dris, M, Dufour, Y, Dulinski, W, Dzhelyadin, RI, Eek, L, Eerola, PAM, Ekelof, TJC, Ekspong, G, Elliot-Peisert, A, Engel, JP, Fassouliotis, D, Fernandez-Alonso, M, Ferrer, A, Filippas-Tassos, A, Firestone, A, Foth, H, Fokitis, E, Folegati, P, Fontanelli, F, Forsbach, H, Franek, BJ, Frenkiel, P, Fries, DEC, Frodesen, AG, Fruhwirth, R, Fulda-Quenzer, F, Furnival, K, Furstenau, H, Fuster, JA, Gago, JM, Galeazzi, G, Gamba, D, Garcia, C, Garcia, J, Gasparini, U, Gavillet, P, Gazis, EN, Gerber, JP, Giacomelli, P, Glitza, KW, Gokieli, R, Golovatyuk, VM, Gomez-Cadenas, JJ, Goobar, A, Gopal, GP, Gian, P, Gorski, M, Gracco, V, Grant, A, Grard, F, Graziani, E, Gros, MH, Grosdidier, G, Grossetete, B, Gumenyuk, SA, Guy, J, Hahn, F, Hahn, M, Haider, S, Hajduk, Z, Hakansson, A, Hallgren, A, Hamacher, K, Hamel de Monchenault, G, Harris, FJ, Heck, BW, Herbst, I, Hernandez, JJ, Herquet, P, Herr, H, Hietanen, I, Higon, E, Hilke, HJ, Hodgson, SD, Hofmokl, T, Holmes, R, Holmgren, SO, Holthuizen, DJ, Honore, PF, Hooper, JE, Houlden, MA, Hrubec, J, Hulth, PO, Hultqvist, K, Husson, D, Hyams, BD, Ioannou, P, Isenhower, D, Iversen, PS, Jackson, JN, Jalocha, P, Jarlskog, G, Jarry, P, Jean-Marie, B, Johansson, EK, Johnsson, D, Jonker, M, Jonsson, LB, Juillot, P, Kalkanis, G, Kalmus, GE, Kantardjian, G, Kapusta, F, Kapusta, P, Katsanevas, S, Katsoufis, EC, Keranen, R, Kesteman, J, Khomenko, BA, Khovanskii, NN, King, BJ, Kjaer, NJ, Klein, H, Klempt, W, Klovning, A, Kluit, PM, Kohne, JH, Kone, B, Kokkinias, P, Kopf, M, Koratzinos, M, Korcyl, K, Korytov, AV, Korzen, B, Kostukhin, V, Kourkoumelis, C, Kreuzberger, T, Krolikowski, J, Kruner-Marquis, U, Krupinski, W, Kucewicz, W, Kulka, K, Kurvinen, KL, Lacasta, C, Lambropoulos, C, Lamsa, J, Lanceri, L, Lapin, V, Laugier, JP, Lauhakangas, R, Leder, G, Ledroit, F, Lemonne, J, Lenzen, G, Lepeltier, V, Letessier-Selvon, AA, Liko, D, Lieb, EH, Lillethun, E, Lindgren, J, Lipniacka, A, Lippi, I, Llosa, R, Lorstad, B, Lokajicek, M, Loken, JG, Lopez-Aguera, MA, Lopez-Fernandez, A, Los, ME, Loukas, D, Lounis, A, Lozano-Bahilo, J, Lucock, R, Lutz, P, Lyons, L, Maehlum, G, Maillard, J, Maltezos, A, Maltezos, S, Mandl, F, Marco, J, Margoni, M, Marin, JC, Markou, A, Mathis, LG, Matorras, F, Matteuzzi, C, Matthiae, G, Mazzucato, M, McCubbin, ML, McKay, R, McNulty, R, Menichetti, E, Meola, G, Meroni, C, Meyer, WT, Michelotto, M, Mitaroff, WA, Mitselmakher, G, Mjornmark, U, Moa, T, Moller, R, Monig, K, Monge, MR, Morettini, P, Murray, WJ, Myatt, G, Naraghi, F, Nau-Korzen, U, Navarria, FL, Negri, P, Nielsen, BS, Nijjhar, B, Nikolaenko, V, Obraztsov, VF, Olshevskii, AG, Orava, R, Ostankov, AP, Ouraou, A, Pain, R, Palka, H, Papadopoulou, TD, Pape, L, Passeri, A, Pegoraro, M, Perevozchikov, V, Pernicka, M, Perrotta, A, Pierre, F, Pimenta, M, Pingot, O, Pinsent, AC, Pol, ME, Polok, G, Poropat, P, Privitera, P, Pullia, A, Pyyhtia, J, Radojicic, D, Ragazzi, S, Range, WH, Ratoff, PN, Read, AL, Redaelli, NG, Regler, M, Reid, D, Renton, PB, Resvanis, LK, Richard, F, Richardson, M, Ridky, J, Rinaudo, G, Roditi, I, Romero, A, Roncagliolo, I, Ronchese, P, Ronnqvist, C, Rosenberg, EI, Rossi, U, Rosso, E, Roudeau, P, Rovelli, T, Ruckstuhl, W, Ruhlmann, V, Ruiz, A, Rybicki, K, Saarikko, H, Sacquin, Y, Salt, J, Sanchez, E, Sanchez, J, Sannino, M, Schaffer, M, Schneider, H, Scuri, F, Segar, AM, Sekulin, RL, Sessa, MI, Sette, G, Seufert, R, Shellard, RC, Siegrist, P, Simonetti, S, Simonetto, F, Sissakian, AN, Skaali, TB, Skjevling, G, Smadja, G, Smith, GR, Smirnov, N, Sosnowski, R, Spassoff, T, Spiriti, E, Squarcia, S, Stack, H, Stanescu, C, Stavropoulos, GD, Stichelbaut, F, Stocchi, A, Strauss, J, Strub, R, Stubenrauch, CJ, Szczekowski, M, Szeptycka, M, Szymanski, P, Tabarelli de Fatis, T, Tavernier, S, Chikilev, OG, Theodosiou, GE, Tilquin, A, Timmermans, J, Timofeev, VG, Tkatchev, LG, Todorov, T, Toet, DZ, Tortora, L, Trainor, MT, Treille, D, Trevisan, U, Trischuk, W, Tristram, G, Troncon, C, Tsirou, AL, Tsyganov, EN, Turala, M, Turchetta, R, Turluer, ML, Tuuva, T, Tyapkin, IA, Tyndel, M, Tzamarias, S, Uberschar, B, Uberschar, S, Ullaland, O, Uvarov, V, Valenti, G, Vallazza, E, Valls Ferrer, JA, van Apeldoorn, GW, van Dam, P, Van Doninck, WK, van Eijndhoven, N, Van der Velde, C, Varela, J, Vaz, P, Vegni, G, Velasco, J, Ventura, L, Venus, WA, Verbeure, F, Vertogradov, LS, Vibert, L, Vilanova, D, Vlasov, EV, Vodopyanov, AS, Vollmer, M, Volponi, S, Voulgaris, G, Voutilainen, M, Vrba, V, Wahlen, H, Walck, C, Waldner, F, Wayne, M, Weilhammer, P, Werner, J, Wetherell, AM, Wickens, JH, Wikne, J, Wilkinson, GR, Williams, WSC, Winter, M, Wormald, D, Wormser, G, Woschnagg, K, Yamdagni, N, Yepes, P, Zaitsev, A, Zalewska-Bak, A, Zalewski, P, Zevgolatakos, E, Zhang, G, Zimin, NI, Zito, M, Zitoun, R, Zukanovich-Funchal, R, Zumerle, G, Zuniga, J, ADEVA, B, Adriani, O, Aguilar-Benitez, M, Akbari, H, Alcaraz, J, Aloisio, A, Alverson, G, Alviggi, MG, An, Q, Anderhub, H, Anderson, AL, Andreev, VP, Angelov, T, Antonov, L, Antreasyan, D, Arce, P, Arefev, A, Azemoon, T, Aziz, T, Baba, PVKS, Bagnaia, P, Bakken, JA, Baksay, L, Ball, RC, Banerjee, S, Bao, J, Barone, L, Bay, A, Becker, U, Behrens, J, Beingessner, S, Bencze, GL, Berdugo, J, Berges, P, Bertucci, B, Betev, BL, Biland, A, Bizzarri, R, Blaising, JJ, Bloemeke, P, Blumenfeld, B, Bobbink, GJ, Bocciolini, M, Boeck, RK, Boehm, A, Borgia, B, Bourilkov, D, Bourquin, M, Boutigny, D, Bouwens, BT, Branson, JG, Brock, IC, Bruyant, F, Buisson, C, Bujak, A, Burger, JD, Burq, JP, Busenitz, J, Cai, XD, Capell, M, Carbonara, F, Cardenal, F, Carminati, P, Catacci, AM, Cerrada, M, Cesaroni, F, Chang, YH, Chaturvedi, UK, Chemarin, M, Chen, A, Chen, C, Chen, GM, Chen, HF, Chen, HS, Chen, M, Chen, ML, Chen, WY, Chiefari, G, Chien, CY, Chollet, F, Civinini, C, Clare, I, Clare, R, Cohn, HO, Coignet, G, Colino, N, Commichau, V, Conforto, G, Contin, A, Crijns, F, Criscuolo, P, Cui, XY, Dai, TS, D'Alessandro, R, de Asmundis, R, Degre, A, Deiters, K, Denes, P, de Notaristefani, F, Dhina, M, DiBitonto, D, Diemoz, M, Diez Hedo, F, Dimitrov, HR, Dionisi, C, Divia, R, Dova, MT, Drago, E, Driever, T, Duchesneau, D, Duinker, P, Duran, I, El-Mamouni, H, Engler, A, Eppling, FJ, Erne, FC, Extermann, P, Fabbretti, R, Faber, G, Fabre, M, Falciano, S, Fan, Q, Fan, SJ, Fackler, O, Fay, J, Fehlmann, J, Ferguson, T, Fernandez, G, Ferroni, F, Fesefeldt, H, Field, J, Filthaut, F, Finocchiaro, G, Fisher, PH, Forconi, G, Foreman, T, Freudenreich, K, Friebel, W, Fukushima, M, Gailloud, M, Galaktionov, Y, Gallo, E, Ganguli, SN, Garcia-Abia, P, Gau, SS, Gele, D, Gentile, S, Glaubman, M, Goldfarb, S, Gong, ZF, Gonzalez, E, Gordeev, A, Goettlicher, P, Goujon, D, Gratta, G, Grinnell, C, Gruenewald, MW, Guanziroli, M, Guo, JK, Gurtu, H, Gustafson, R, Gutay, LJ, Haan, H, Hasan, A, Hauschildt, D, He, CF, Hebbeker, T, Hebert, M, Herten, G, Herten, U, Herve, A, Hilgers, K, Hofer, H, Hoorani, H, Hsu, LS, Hu, G, Hu, GQ, Ille, B, Ilyas, MM, Innocente, V, Isiksal, E, Janssen, H, Jin, BN, Jones, LW, Kasser, A, Khan, RA, Kamyshkov, Y, Karyotakis, Y, Kaur, M, Khokhar, S, Khoze, V, Kienzle-Focacci, MN, Kinnison, WW, Kirkby, D, Kittel, W, Klimentov, A, Koenig, AC, Kornadt, O, Koutsenko, V, Kraemer, RW, Kramer, T, Krastev, VR, Krenz, W, Krizmanic, JF, Kumar, KS, Kumar, V, Kunin, A, Lalieu, V, Landi, G, Lanske, D, Lanzano, S, Lebrun, P, Lecomte, P, Lecoq, P, Le Coultre, P, Lee, D, Leedom, I, Le Goff, JM, Leistam, L, Leiste, R, Lenti, M, Leonardi, E, Lettry, J, Levchenko, PM, Leytens, X, Li, C, Li, HT, Li, JF, Li, L, Li, PJ, Li, Q, Li, XG, Liao, JY, Lin, ZY, Linde, FL, Lindemann, B, Linnhoefer, D, Liu, R, Liu, Y, Lohmann, W, Longo, E, Lu, YS, Lubbers, JM, Luebelsmeyer, K, Luci, C, Luckey, D, Ludovici, L, Lue, X, Luminari, L, Ma, WG, MacDermott, M, Magahiz, R, Maire, M, Malhotra, K, Malik, R, Malinin, A, Mana, C, Mao, DN, Mao, YF, Maolinbay, M, Marchesini, P, Marchionni, A, Martin, B, Martinez-Lazo, L, Marzano, F, Massaro, GGG, Matsuda, T, Mazumdar, K, McBride, P, McMahon, T, McNally, D, Meinholz, T, Merk, M, Merola, L, Meschini, M, Metzger, WJ, Mi, Y, Mills, GB, Mir, Y, Mirabelli, G, Mnich, J, Moeller, M, Monteleoni, B, Morand, G, Morand, R, Morganti, S, Moulai, NE, Mount, R, Mueller, S, Nagy, E, Napolitano, M, Newman, H, Never, C, Niaz, MA, Niessen, L, Nowak, H, Pandoulas, D, Plasil, F, Passaleva, G, Paternoster, G, Patricelli, S, Pei, YJ, Perret-Galliz, D, Perrier, J, Pevsner, A, Pieri, M, Piccolo, D, Piroue, PA, Plyaskin, V, Pohl, M, Pozhidaev, V, Produit, N, Qian, JM, Quershi, KN, Raghavan, R, Rahal-Callot, G, Razis, P, Read, K, Ren, D, Ren, Z, Reucroft, S, Ricker, A, Riemann, S, Rind, O, Rippich, C, Rizvi, HA, Roe, BP, Roehner, M, Roehner, S, Roeser, U, Romero, L, Rose, J, Rosier-Lees, S, Rosmalen, R, Rosselet, P, Rubbia, C, Rubio, JA, Rubio, M, Rykaczewski, H, Sachwitz, M, Salicio, J, Salicio, JM, Sanders, G, Sarakinos, ME, Sartorelli, G, Sauvage, G, Savin, A, Shchegelskii, V, Schmiiemann, K, Schmitz, D, Schmitz, P, Schneegans, M, Schopper, H, Schotanus, DJ, Shotkin, S, Schreiber, HJ, Schulte, R, Schulte, S, Schultze, K, Schuette, J, Schwenke, J, Schwering, G, Sciacca, C, Scott, I, Sehgal, R, Seiler, PG, Sens, JC, Sheer, I, Shen, DZ, Shevchenko, V, Shevchenko, S, Shi, XR, Shmakov, K, Shoutko, V, Shumilov, E, Soederstroem, E, Sopczak, A, Spartiotis, C, Spickermann, T, Spiess, B, Spillantini, P, Starosta, R, Steuer, M, Stickland, DP, Sticozzi, F, Stoeffl, W, Stone, H, Strauch, K, Stringfellow, BC, Sudhakar, K, Sultanov, GG, Sumner, RL, Sun, LZ, Suter, H, Sutton, RB, Swain, JD, Syed, AA, Tang, XW, Tarkovsky, E, Taylor, L, Timmermans, C, Ting, SCC, Ting, SM, Tong, YP, Tonisch, F, Tonutti, M, Tonwar, SC, Toth, J, Trowitzsch, G, Tully, C, Tung, KL, Ulbricht, J, Urban, L, Uwer, U, Valenta, E, Van de Walle, RT, Vetlitskii, I, Viertel, G, Vikas, U, Vivargent, M, Vogel, H, Vogt, H, von Dardel, G, Vorobev, I, Vorobyov, AA, Vuilleumier, L, Wadhwa, M, Wallraff, W, Wang, CR, Wang, GH, Wang, JH, Wang, QF, Wang, XL, Wang, YF, Wang, Z, Wang, ZM, Weber, A, Weber, J, Weill, R, Wenaus, J, Wenninger, J, White, M, Willmott, C, Wittgenstein, F, Wright, D, Wu, RJ, Wu, SX, Wu, YG, Wyslouch, B, Xie, YY, Xu, YD, Xu, ZZ, Xue, ZL, Yan, DS, Yan, XJ, Yang, BZ, Yang, CG, Yang, G, Yang, KS, Yang, QY, Ye, CH, Ye, JB, Ye, Q, Yeh, SC, Yin, ZW, You, JM, Yzerman, M, Zaccardelli, C, Zehnder, L, Zemp, P, Zeng, M, Zeng, Y, Zhang, DH, Zhang, ZP, Zhou, JF, Zhu, RY, Zhuang, HL, Zichichi, A, Alexander, G, Allison, J, Allport, PP, Anderson, KJ, Arcelli, S, Armitage, JC, Ashton, P, Astbury, A, Axen, D, Azuelos, G, Bahan, GA, Baines, JTM, Ball, AH, Banks, J, Barker, GJ, Barlow, RJ, Batley, JR, Beaudoin, G, Beck, A, Becker, J, Behnke, T, Bell, KW, Bella, G, Betheke, S, Biebel, O, Binder, U, Bloodworth, IJ, Bock, P, Bosch, HM, Bougerolle, S, Brabson, B, Breuker, H, Brown, RM, Brun, R, Buijs, A, Burckhart, HJ, Capiluppi, P, Carnegie, RK, Carter, AA, Carter, JR, Chang, CY, Charlton, DG, Chrin, JTM, Clarke, PEL, Cohen, I, Collins, WJ, Conboy, JE, Cooper, M, Couch, M, Coupland, M, Cuffiani, M, Dado, S, Dallavalle, M, De Jong, S, Debu, P, Deninno, MM, Dieckmann, A, Dittmar, M, Dizit, MS, Duchovni, E, Duckeck, G, Duerdoth, IP, Dumas, DJP, Eckerlin, G, Elxombe, PA, Estabrooks, PG, Etzion, E, Fabbri, FL, Fincke-Keeler, M, Fischer, HM, Fong, DG, Fukunaga, C, Gaidot, A, Ganel, O, Gary, JW, Gascon, J, McGowan, RF, Geddes, NI, Geich-Gimbel, C, Gensler, MW, Gentit, FX, Giacomelli, G, Gibson, V, Gibson, WR, Gilles, JD, Goldberg, J, Goodrick, MJ, Gorn, W, Grandi, C, Gross, E, Hagemann, J, Hanson, GG, Hansroul, M, Hargrove, CK, Harrison, PF, Hart, J, Hattersley, PM, Hauschild, M, Hawkes, CM, Heflin, E, Hemingway, RJ, Heuer, RD, Hill, JC, Hillier, SJ, Hinshaw, DA, Ho, C, Hobbs, JD, Hobson, RR, Hochman, D, Holl, B, Homer, RJ, Hou, SR, Howarth, CP, Humbert, R, Hughes-Jones, RE, Igo-Kemenes, P, Ihssen, H, Imrie, DC, Janissen, L, Jawahery, A, Jeffreys, PW, Jeremie, H, Jimack, M, Jobes, M, Jones, RWL, Jovanovic, P, Karlen, D, Kawagoe, K, Kawamoto, T, Keeler, RK, Kellogg, RG, Kennedy, BW, Kleinwort, C, Klem, DE, Kobayashi, T, Kokott, TP, Komamiva, S, Koepke, L, Kowalewski, R, Kreutzmann, H, Von Krogh, J, Kroll, J, Kuwano, M, Kyberd, P, Lafferty, GD, Lamarche, F, Larson, WJ, Lavter, JG, Le Du, P, Leblanc, P, Lee, AM, Lehto, MH, Lellouch, D, Lennert, P, Leroy, C, Lessard, ML, Levegruen, S, Levinson, L, Lloyd, SL, Loebinger, FK, Lorah, JM, Lorazo, B, Losty, MJ, Lou, XC, Ludwig, J, Mannelli, M, Marcellini, S, Maringer, G, Martin, AJ, Martin, JP, Mashimo, T, Maettig, P, Maur, U, McMahon, TJ, McNutt, JR, Meijers, F, Menszner, D, Merritt, FS, Mes, H, Michelini, A, Middleton, RP, Mikenberg, G, Mildenberger, J, Miller, DJ, Milstene, C, Mir, R, Mohr, W, Moisan, C, Montanari, A, Mori, T, Moss, MW, Mouthuy, T, Murphy, PG, Nellen, B, Nguyen, HH, Nozaki, M, O'Neale, SW, O'Neill, BP, Oakham, FG, Odorici, F, Ogg, M, Ogren, HO, Oh, JH, Oram, CJ, Oreglia, MJ, Orito, S, Pansart, JP, Panzer-Steindel, B, Paschievici, P, Patrick, GN, Pawley, SJ, Pfister, P, Pilcher, JE, Pinfold, JL, Plane, DE, Poffenberger, PR, Poli, B, Pouladdej, A, Prebys, E, Pritchard, W, Przysiezniak, H, Quast, Q, Redmond, MW, Rees, DL, Riles, K, Robins, SA, Robinson, D, Rollnik, A, Roney, JM, Rossberg, S, Rossi, AM, Routenburg, P, Runge, K, Runolfsson, O, Rust, DR, Sanghera, S, Sasaki, M, Schaile, AD, Schappert, W, Scharff-Hansen, P, Schenk, P, Von der Schmitt, H, Schreiber, S, Schwarz, J, Scott, WG, Settles, M, Shen, BC, Sherwood, P, Shypit, R, Simon, A, Singh, P, Siroli, GP, Skuja, A, Smith, AM, Smith, TJ, Snow, GA, Sobie, RJ, Springer, RW, Sproston, M, Stephens, K, Stier, HE, Strom, D, Takeda, H, Takeshita, T, Taras, P, Tarem, S, Teixeira-Dias, P, Thackray, NJ, Tsukamoto, T, Turner, MF, Tysarczyk-Niemeyer, G, Van den plas, D, Van Kooten, R, VanDalen, GJ, Vasseur, G, Virtue, CJ, Wagner, A, Wahl, C, Walker, JP, Ward, CP, Ward, DR, Watkins, PM, Watson, AT, Watson, NK, Weber, M, Weisz, S, Wells, PS, Wermes, N, Weymann, M, Whalley, MA, Wilson, GW, Wilson, JA, Wingerter, I, Winterer, VH, Wood, NC, Wotten, SA, Wyatt, TR, Yaari, R, Yang, Y, Yekutieli, G, Zacharov, I, Zeuner, W, Zorn, GT, Laboratoire d'Annecy de Physique des Particules (LAPP), Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Savoie Mont Blanc (USMB [Université de Savoie] [Université de Chambéry])-Centre National de la Recherche Scientifique (CNRS), Laboratoire de Physique Corpusculaire - Clermont-Ferrand (LPC), Université Blaise Pascal - Clermont-Ferrand 2 (UBP)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Centre National de la Recherche Scientifique (CNRS), Laboratoire Leprince-Ringuet (LLR), Centre National de la Recherche Scientifique (CNRS)-École polytechnique (X)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3), Centre de Physique des Particules de Marseille (CPPM), Aix Marseille Université (AMU)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Centre National de la Recherche Scientifique (CNRS), Laboratoire de Physique Nucléaire et de Hautes Énergies (LPNHE), Centre National de la Recherche Scientifique (CNRS)-Université Paris Diderot - Paris 7 (UPD7)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Pierre et Marie Curie - Paris 6 (UPMC), Institut de Recherches Subatomiques (IReS), Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Cancéropôle du Grand Est-Université Louis Pasteur - Strasbourg I-Centre National de la Recherche Scientifique (CNRS), ALEPH, Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-École polytechnique (X)-Centre National de la Recherche Scientifique (CNRS), Université Pierre et Marie Curie - Paris 6 (UPMC)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Paris Diderot - Paris 7 (UPD7)-Centre National de la Recherche Scientifique (CNRS), Bourquin, Maurice, Burger, William, Duchesneau, Dominique Robert, Extermann, Pierre, Field, John, Forconi, Gilles Raymond, Goujon, Didier, Hoorani, Hafeez-Ur-Rehman, Kienzle, Maria-Novella, Perrier, Jacques, Produit, Nicolas, Wenninger, Joerg Horst, Laboratoire d'Annecy de Physique des Particules (LAPP/Laboratoire d'Annecy-le-Vieux de Physique des Particules), Centre National de la Recherche Scientifique (CNRS)-Université Savoie Mont Blanc (USMB [Université de Savoie] [Université de Chambéry])-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3), and Centre National de la Recherche Scientifique (CNRS)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Aix Marseille Université (AMU)
- Subjects
Physics ,Nuclear and High Energy Physics ,010308 nuclear & particles physics ,High Energy Physics::Phenomenology ,Wish ,media ,Context (language use) ,Temporality ,ddc:500.2 ,temporalities ,01 natural sciences ,elderly ,Epistemology ,Temporalities ,Appropriation ,Expression (architecture) ,0103 physical sciences ,Selection (linguistics) ,[PHYS.HEXP]Physics [physics]/High Energy Physics - Experiment [hep-ex] ,High Energy Physics::Experiment ,Media system dependency theory ,010306 general physics ,uses ,Particle Physics - Experiment ,time - Abstract
Media temporalities of the elderly : evolutions in stability This article shows the context of analysis and the first results of a research on media temporalities of the elderly. Several works have finely analysed the diversity of the media practices and studied meanings of media uses. I wish to continue these analyses by insisting on the evolutionary and dynamic aspect of the practices and temporalities of users having expanded, enhanced, so called "interactive" radio and especially television programming. A priori, the elderly, upon retirement, have a "full-time free time". Their media practices seem strongly influenced by their first experiments ; the appropriation of the various peripheral accessories which gradually came with the media, to the latest digital ones, seems to reinforce their habits of watching television. Their representations and relations with times and media are very far away from the image of television like omnipresent media or "devourer of time". Rather, their media practices are to be understood like a temporality of the occupation, according to the expression of Gerard Derèze, characterized by interest and utility. A particular glance at the users who do not carry out a systematic selection of the programs, accepting the unforeseen, highlights an approach of media and time that allow "useful encounter" which I would qualify in a first stage by : "chance and encounter" and "random and the following". The few points presented here make me assume that the global relation of the autonomous elderly persons to the media can evolve when confronted to their new temporal framework and the new program offer, whereas their representations and use of the media remain quite stable.
- Published
- 1992
237. CLASSIFICATION OF THE HADRONIC DECAYS OF THE Z0 INTO B-QUARK AND C-QUARK PAIRS USING A NEURAL NETWORK
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ABREU, P ADAM, W ADYE, T AGASI, E ALEKSEEV, GD and ALGERI, A ALLEN, P ALMEHED, S ALVSVAAG, SJ AMALDI, U and ANASSONTZIS, EG ANDREAZZA, A ANTILOGUS, P APEL, WD and APSIMON, RJ ASMAN, B AUGUSTIN, JE AUGUSTINUS, A BAILLON, P BAMBADE, P BARAO, F BARATE, R BARBIELLINI, G and BARDIN, DY BARKER, G BARONCELLI, A BARRING, O BARRIO, JA and BARTL, W BATES, MJ BATTAGLIA, M BAUBILLIER, M BECKS, KH BEESTON, CJ BEGALLI, M BEILLIERE, P BELOKOPYTOV, Y and BELTRAN, P BENEDIC, D BENVENUTI, AC BERGGREN, M and BERTRAND, D BIANCHI, F BILENKY, MS BILLOIR, P BJARNE, J and BLOCH, D BLYTH, S BOCCI, V BOGOLUBOV, PN BOLOGNESE, T BONESINI, M BONIVENTO, W BOOTH, PSL BORGEAUD, P and BORISOV, G BORNER, H BOSIO, C BOSTJANCIC, B BOSWORTH, S and BOTNER, O BOUQUET, B BOURDARIOS, C BOWCOCK, TJV and BOZZO, M BRAIBANT, S BRANCHINI, P BRAND, KD BRENNER, RA and BRIAND, H BRICMAN, C BROWN, RCA BRUMMER, N BRUNET, JM BUGGE, L BURAN, T BURMEISTER, H BUYTAERT, JAMA and CACCIA, M CALVI, M ROZAS, AJC CAMPORESI, T CANALE, V and CAO, F CARENA, F CARROLL, L CASO, C GIMENEZ, MVC and CATTAI, A CAVALLO, FR CERRITO, L CHABAUD, V CHAN, A and CHARPENTIER, P CHAUSSARD, L CHAUVEAU, J CHECCHIA, P and CHELKOV, GA CHEVALIER, L CHLIAPNIKOV, P CHOROWICZ, V and CHRIN, JTM CIUCHINI, M CLARA, MP COLLINS, P CONTRERAS, JL CONTRI, R CORTINA, E COSME, G COSMO, G COUCHOT, F and CRAWLEY, HB CRENNELL, D CROSETTI, G CROZON, M and MAESTRO, JC CZELLAR, S DAHLJENSEN, E DALMAGNE, B DAM, M and DAMGAARD, G DARBO, G DAUBIE, E DAUM, A DAUNCEY, PD and DAVENPORT, M DAVID, P DASILVA, W DEFOIX, C and DELIKARIS, D DELORME, S DELPIERRE, P DELGIUDICE, P and DEMARIA, N DEANGELIS, A DEBEER, M DEBOECK, H DEBOER, W and DECLERCQ, C LASO, MDMD DEGROOT, N DELAVAISSIERE, C and DELOTTO, B DEMIN, A DIJKSTRA, H DICIACCIO, L DIAMA, F and DOLBEAU, J DONSZELMANN, M DOROBA, K DRACOS, M DREES, J DRIS, M DUFOUR, Y EEK, LO EEROLA, PAM EHRET, R and EKELOF, T EKSPONG, G PEISERT, AE ENGEL, JP FASSOULIOTIS, D FEINDT, M ALONSO, MF FERRER, A FILIPPAS, TA and FIRESTONE, A FOETH, H FOKITIS, E FONTANELLI, F FORBES, KAJ FOUSSET, JL FRANCON, S FRANEK, B FRENKIEL, P and FRIES, DC FRODESEN, AG FRUHWIRTH, R FULDAQUENZER, F and FURNIVAL, K FURSTENAU, H FUSTER, J GALEAZZI, G GAMBA, D and GARCIA, C GARCIA, J GASPAR, C GASPARINI, U GAVILLET, P GAZIS, EN GERBER, JP GIACOMELLI, P GOKIELI, R and GOLOB, B GOLOYATYUK, VM CADENAS, JJGY GOOBAR, A GOPAL, G and GORSKI, M GRACCO, V GRANT, A GRARD, F GRAZIANI, E and GROSDIDIER, G GROSS, E GROSSEWIESMANN, P GROSSETETE, B and GUMENYUK, S GUY, J HAEDINGER, U HAHN, F HAHN, M and HAIDER, S HAJDUK, Z HAKANSSON, A HALLGREN, A HAMACHER, K and DEMONCHENAULT, GH HAJDUK, Z HAKANSSON, A HALLGREN, A and HAMACHER, K DEMONCHENAULT, GH HAO, W HARRIS, FJ HENKES, T HERNANDEZ, JJ HERQUET, P HERR, H HESSING, TL and HIETANEN, I HIGGINS, CO HIGON, E HILKE, HJ HODGSON, SD and HOFMOKL, T HOLMES, R HOLMGREN, SO HOLTHUIZEN, D and HONORE, PF HOOPER, JE HOULDEN, M HRUBEC, J HUET, C and HULTH, PO HULTQVIST, K IOANNOU, P ISENHOWER, D IVERSEN, PS JACKSON, JN JALOCHA, P JARLSKOG, G JARRY, P and JEANMARIE, B JOHANSSON, EK JOHNSON, D JONKER, M JONSSON, L JUILLOT, P KALKANIS, G KALKKINEN, J KALMUS, G and KAPUSTA, F KARLSSON, M KARVELAS, E KATSANEVAS, S and KATSOUFIS, EC KERANEN, R KESTEMAN, J KHOMENKO, BA and KHOVANSKI, NN KING, B KJAER, NJ KLEIN, H KLEMPT, W and KLOVNING, A KLUIT, P KOCHMEHRIN, A KOEHNE, JH KOENE, B and KOKKINIAS, P KOPF, M KORCYL, K KORYTOV, AV and KOSTIOUKHINE, V KOURKOUMELIS, C KOUZNETSOV, O KRAMER, PH and KROLIKOWSKI, J KRONKVIST, I KRUENERMARQUIS, U KUCEWICZ, W and KULKA, K KURVINEN, K LACASTA, C LAMBROPOULOS, C and LAMSA, JW LANCERI, L LAPIN, V LAUGIER, JP LAUHAKANGAS, R and LEDER, G LEDROIT, F LEITNER, R LEMOIGNE, Y LEMONNE, J LENZEN, G LEPELTIER, V LESIAK, T LEVY, JM LIEB, E and LIKO, D LINDGREN, J LINDNER, R LIPNIACKA, A LIPPI, I and LOERSTAD, B LOKAJICEK, M LOKEN, JG LOPEZFERNANDEZ, A and AGUERA, MAL LOS, M LOUKAS, D LOZANO, JJ LUTZ, P and LYONS, L MAEHLUM, G MAILLARD, J MALTEZOS, A MANDL, F and MARCO, J MARGONI, M MARIN, JC MARKOU, A MARON, T and MARTI, S MATHIS, L MATORRAS, F MATTEUZZI, C MATTHIAE, G and MAZZUCATO, M MCCUBBIN, M MCKAY, R MCNULTY, R MEOLA, G MERONI, C MEYER, WT MICHELOTTO, M MIKULEC, I and MIRABITO, L MITAROFF, WA MITSELMAKHER, GV MJOERNMARK, U and MOA, T MOELLER, R MOENIG, K MONGE, MR MORETTINI, P and MUELLER, H MURRAY, WJ MYATT, G NARAGHI, F NAVARRIA, FL and NEGRI, P NIELSEN, BS NIJJHAR, B NIKOLAENKO, V and NILSEN, PES NISS, P OBRAZTSOV, V OLSHEVSKI, AG ORAVA, R and OSTANKOV, A OSTERBERG, K OURAOU, A PAGANONI, M PAIN, R PALKA, H PAPADOPOULOU, TD PAPE, L PASSERI, A and PEGORARO, M PENNANEN, J PEREVOZCHIKOV, V PERNICKA, M and PERROTTA, A PETRIDOU, C PETROLINI, A PETROVYKH, L and PETTERSEN, TE PIERRE, F PIMENTA, M PINGOT, O and PLASZCZYNSKI, S POL, ME POLOK, G POROPAT, P PRIVITERA, P and PULLIA, A RADOJICIC, D RAGAZZI, S RAHMANI, H RATOFF, PN READ, AL REDAELLI, NG REGLER, M REID, D RENTON, PB RESVANIS, LK RICHARD, F RICHARDSON, M RIDKY, J and RINAUDO, G RODITI, I ROMERO, A RONCAGLIOLO, I RONCHESE, P RONNQVIST, C ROSENBERG, EI ROSSI, S ROSSI, U and ROSSO, E ROUDEAU, P ROVELLI, T RUCKSTUHL, W and RUHLMANNKLEIDER, V RUIZ, A SAARIKKO, H SACQUIN, Y SAJOT, G SALT, J SANCHEZ, J SANNINO, M SCHAEL, S SCHNEIDER, H SCHULZE, B SCHYNS, MAE SCIOLLA, G SCURI, F SEGAR, AM SEKULIN, R SESSA, M SETTE, G SEUFERT, R SHELLARD, RC SICCAMA, I SIEGRIST, P SIMONETTI, S SIMONETTO, F and SISAKIAN, AN SKAALI, TB SKJEVLING, G SMADJA, G SMITH, GR and SOSNOWSKI, R SPASSOFF, TS SPIRITI, E SQUARCIA, S and STAECK, H STANESCU, C STAPNES, S STAVROPOULOS, G and STICHELBAUT, F STOCCHI, A STRAUSS, J STRAVER, J STRUB, R and SZCZEKOWSKI, M SZEPTYCKA, M SZYMANSKI, P TABARELLI, T and TAVERNIER, S TCHIKILEV, O THEODOSIOU, GE TILQUIN, A and TIMMERMANS, J TIMOFEEV, VG TKATCHEV, IG TODOROV, T TOET, DZ TOKER, O TORASSA, E TORTORA, L TREILLE, D and TREVISAN, U TRISTRAM, G TRONCON, C TSIROU, A TSYGANOV, EN TURLUER, ML TUUVA, T TYAPKIN, IA TYNDEL, M and TZAMARIAS, S UEBERSCHAER, S ULLALAND, O UVAROV, V and VALENTI, G VALLAZZA, E FERRER, JAV VANDERVELDE, C and VANAPELDOORN, GW VANDAM, P VANDERHEIJDEN, M VANDONINCK, WK and VAZ, P VEGNI, G VENTURA, L VENUS, W VERBEURE, F and VERTOGRADOV, LS VILANOVA, D VINCENT, P VITALE, L VLASOV, E VODOPYANOV, AS VOLLMER, M VOULGARIS, G VOUTILAINEN, M and VRBA, V WAHLEN, H WALCK, C WALDNER, F WAYNE, M and WEHR, A WEIERSTALL, M WEILHAMMER, P WERNER, J WALDNER, F and WICKENS, JH WIKNE, J WILKINSON, GR WILLIAMS, WSC and WINTER, M WITEK, M WORMALD, D WORMSER, G WOSCHNAGG, K and YAMDAGNI, N YEPES, P ZAITSEV, A ZALEWSKA, A and ZALEWSKI, P ZAVRTANIK, D ZEVGOLATAKOS, E ZHANG, G ZIMIN, NI ZITO, M ZUBERI, R FUNCHAL, RZ ZUMERLE, G ZUNIGA, J
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High Energy Physics::Experiment ,Nuclear Experiment - Abstract
A classifier based on a feed-forward neural network has been used for separating a sample of about 123 500 selected hadronic decays of the Z0, collected by DELPHI during 1991, into three classes according to the flavour of the original quark pair: uuBAR + ddBAR + ssBAR (unresolved), ccBAR and bbBAR. The classification has been used to compute the partial widths of the ZO into b and c quark pairs. This gave GAMMA(ccBAR)/GAMMA(h) = 0.151 +/- 0.008 (stat.) +/- 0.041 (syst.), GAMMA(bbBAR)/GAMMA(h) = 0.232 +/- 0.005 (stat.) +/- 0.017 (syst.).
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- 1992
238. Charged particle multiplicity distributions for fixed number of jets in Z0 hadronic decays
- Author
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Abreu, P. Adam, W. Adye, T. Agasi, E. Aleseev, G.D. Allen, P. Almehed, S. Alvsvaag, S.J. Amaldi, U. Anassontzis, E.G. Andreazza, A. Antilogus, P. Apel, W.-D. Apsimon, R.J. Åsman, B. Augustin, J.-E. Augustinus, A. Baillon, P. Bambade, P. Barao, F. Barate, R. Barbiellini, G. Bardin, D.Y. Baroncelli, A. Barring, O. Barrio, J.A. Bartl, W. Bates, M.J. Battaglia, M. Baubillier, M. Becks, K.-H. Beeston, C.J. Begalli, M. Beilliere, P. Belokopytov, Yu. Beltran, P. Benedic, D. Berrgren, M. Bertrand, D. Bianchi, F. Bilenky, M.S. Billoir, P. Bjarne, J. Bloch, D. Blyth, S. Bocci, V. Bogolubov, P.N. Bolognese, T. Bonesini, M. Bonivento, W. Booth, P.S.L. Borgeaud, P. Borisov, G. Borner, H. Bosio, C. Bostjancic, B. Bosworth, S. Botner, O. Bouquet, B. Bourdarios, C. Bowcock, T.J.V. Bozzo, M. Braibant, S. Branchini, P. Brand, K.D. Brenner, R.A. Briand, H. Bricman, C. Brown, R.C.A. Brummer, N. Brunet, J.-M. Bugge, L. Buran, T. Burmeister, H. Buytaert, J.A.M.A. Caccia, M. Calvi, M. Camacho Rozas, A.J. Camporesi, T. Canale, V. Cao, F. Carena, F. Carroll, L. Caso, C. Castelli, E. Castillo Gimenez, M.V. Cattai, A. Cavallo, F.R. Cerrito, L. Chabaud, V. Chan, A. Charpentier, Ph. Chaussard, L. Chauveau, J. Checchia, P. Chelkov, G.A. Chevalier, L. Chliapnikov, P. Chorowicz, V. Chrin, J.T.M. Cirio, R. Clara, M.P. Collins, P. Contreras, J.L. Contri, R. Cortina, E. Cosme, G. Couchot, F. Crawley, H.B. Crennell, D. Crosetti, G. Crozon, M. Cuevas Maestro, J. Czellar, S. Dagoret, S. Dahl-Jensen, E. Dalmagne, B. Dam, M. Damgaard, G. Darbo, G. Daubie, E. Daum, A. Dauncey, P.D. Davenport, M. David, P. Da Silva, W. Defoix, C. Delikaris, D. Della Riccia, B.A. Delorme, S. Delpierre, P. Demaria, N. De Angelis, A. De Beer, M. De Boek, H. De Boer, W. De Clercq, C. De Fez Laso, M.D.M. De Groot, N. De La Vaissiere, C. De Lotto, B. De Min, A. Dijkstra, H. Di Ciaccio, L. Djama, F. Dolbeau, J. Donszelmann, M. Doroba, K. Dracos, M. Drees, J. Dris, M. Dufour, Y. Eek, L.-O. Eerola, P.A.-M. Ehret, R. Ekelof, T. Ekspong, G. Elliot Peisert, A. Engel, J.-P. Fassouliotis, D. Fearnley, T.A. Feindt, M. Fenyuk, A. Fernandez Alonso, M. Ferrer, A. Filippas, T.A. Firestone, A. Foeth, H. Fokitis, E. Fontanelli, F. Forbes, K.A.J. Franek, B. Frenkiel, P. Fries, D.C. Frodesen, A.G. Fruhwirth, R. Fulda-Quenzer, F. Furnival, K. Furstenau, H. Fuster, J. Galeazzi, G. Gamba, D. Carcia, C. Garcia, J. Gaspar, C. Gasparini, U. Gavillet, Ph. Gazis, E.N. Gazis, J.-P. Gerber, J.-P. Giacomelli, P. Gokieli, R. Golob, B. Golovatyuk, V.M. Gomez Y Cadenas, J.J. Goobar, A. Gopal, G. Gorski, M. Gracco, V. Grant, A. Grard, F. Graziani, E. Grosdidier, G. Gross, E. Grosse-Wiesmann, P. Grossetete, B. Gumenyuk, S. Guy, J. Haedinger, U. Hahn, F. Hahn, M. Haider, S. Hajduk, Z. Hakansson, A. Hallgren, A. Hamacher, K. Hamel De Moncenault, G. Hao, W. Harris, F.J. Henkes, T. Hernandez, J.J. Herquet, P. Herr, H. Hessing, T.L. Hietanen, I. Higgins, C.O. Higon, E. Hilke, H.J. Hodgson, S.D. Hofmokl, T. Holmes, R. Holmgren, S.-O. Holthuizen, D. Honore, P.F. Hooper, J.E. Houlden, M. Hrubec, J. Hulth, P.O. Hultqvist, K. Ioannou, P. Isenhower, D. Iversen, P.-S. Jackson, J.N. Jalocha, P. Jarlskog, G. Jarry, P. Jean-Marie, B. Johansson, E.K. Johnson, D. Jonker, M. Lonsson, L. Juillot, P. Kalkanis, G. Kalmus, G. Kapusta, F. Karlsson, M. Karvelas, E. Katsanevas, S. Katsoufis, E.C. Karanen, R. Kesteman, J. Khomenko, B.A. Khovanski, N.N. King, B. Kjaer, N.J. Klein, H. Klempt, W. Klovning, A. Kluit, P. Koch-Mehrin, A. Koehne, J.H. Koene, B. Kokkinias, P. Kopf, M. Korcyl, K. Korytov, A.V. Kostioukhine, V. Kourkoumelis, C. Kouznetsov, O. Kramer, P.H. Krolikowski, J. Kronkvist, I. Krstic, J. Kruener-Marquis, U. Krupinski, W. Kulka, K. Kurvinen, K. Lacasta, C. Lambropoulos, C. Lamsa, J.W. Lanceri, L. Lapin, V. Laugier, J.-P. Lauhakangas, R. Leder, G. Ledroit, F. Leitner, R. Lemoigne, Y. Lemonne, J. Lenzen, G. Lepeltier, V. Levy, J.M. Lieb, E. Liko, D. Lillethun, E. Lindgren, J. Lindner, R. Lipniacka, A. Lippi, I. Loerstad, B. Lokajicek, M. Loken, J.G. Lopez-Fernandez, A. Lopez Aguera, M.A. Los, M. Loukas, D. Lozano, J.J. Lutz, P. Lyons, L. Maehlum, G. Maillard, J. Maltezos, A. Mandl, F. Marco, J. Margoni, M. Marin, J.-C. Markou, A. Maron, T. Marti, S. Mathis, L. Matorras, F. Matteuzzi, C. Matthiae, G. Mazzucato, M. McCubbin, M. McKay, R. McNulty, R. Meola, G. Meroni, C. Meyer, W.T. Michelotto, M. Mikulec, I. Mitaroff, W.A. Mitselmakher, G.V. Mjoernmark, U. Moa, T. Moeller, R. Moenig, K. Monge, M.R. Morettini, P. Mueller, H. Murray, W.J. Muryn, B. Myatt, G. Naraghi, F. Navarria, F.L. Negri, P. Nielsen, B.S. Nijjhar, B. Nikolaenko, V. Nilsen, P.E.S. Niss, P. Obraztsov, V. Olshevski, A.G. Orava, R. Ostankov, A. Osterberg, K. Ouraou, A. Paganoni, M. Pain, R. Palka, H. Papadopoulou, Th.D. Pape, L. Passeri, A. Pegoraro, M. Pennanen, J. Perevozchikov, V. Pernicka, M. Perrotta, A. Petrolini, A. Pettersen, T.E. Pierre, F. Pimenta, M. Pingot, O. Pol, M.E. Polok, G. Poropat, P. Privitera, P. Pullia, A. Radojicic, D. Ragazzi, S. Ratoff, P.N. Read, A.L. Redaelli, N.G. Regler, M. Reid, D. Renton, P.B. Resvanis, L.K. Richard, F. Richardson, M. Ridky, J. Rinaudo, G. Roditi, I. Romero, A. Roncagliolo, I. Ronchese, P. Ronnqvist, C. Rosenberg, E.I. Rossi, S. Rossi, U. Rosso, E. Roudeau, P. Rovelli, T. Ruckstuhl, W. Ruhlmann, V. Ruiz, A. Rybicki, K. Saarikko, H. Sacquin, Y. Sajot, G. Salt, J. Sanchez, J. Sannino, M. Schael, S. Schneider, H. Schyns, M.A.E. Sciolla, G. Scuri, F. Segar, A.M. Sekulin, R. Sessa, M. Sette, G. Seufert, R. Shellard, R.C. Siccama, I. Siegrist, P. Simonetti, S. Simonetto, F. Sisakian, A.N. Skaali, T.B. Skjevling, G. Smadja, G. Smith, G.R. Sosnowski, R. Spassoff, T.S. Spiriti, E. Squarcia, S. Staeck, H. Stanescu, C. Stapnes, S. Stavropoulos, G. Stichelbaut, F. Stocchi, A. Strauss, J. Straver, J. Strub, R. Szczekowski, M. Szeptycka, M. Szymanski, P. Tabarelli, T. Tavernier, S. Tchikilev, O. Theodosiou, G.E. Tilquin, A. Timmermans, J. Timofeev, V.G. Tkatchev, L.G. Todorov, T. Toet, D.Z. Toker, O. Torassa, E. Tortora, L. Trainor, M.T. Treille, D. Trevisan, U. Trischuk, W. Tristram, G. Troncon, C. Tsirou, A. Tsyganov, E.N. Turala, M. Turluer, M.-L. Tuuva, T. Tyapkin, I.A. Tyndel, M. Tzamarias, S. Ueberschaer, S. Ullaland, O. Uvarov, V. Valenti, G. Vallazza, E. Valls Ferrer, J.A. Vander Velde, C. Van Apeldoorn, G.W. Van Dam, P. Van Doninck, W.K. Varela, J. Vaz, P. Vegni, G. Ventura, L. Venus, W. Verbeure, F. Vertogradov, L.S. Vilanova, D. Vitale, L. Vlasov, E. Vodopyanov, A.S. Vollmer, M. Volponi, S. Voulgaris, G. Voutilainen, M. Vrba, V. Wahlen, H. Walck, C. Waldner, F. Wayne, M. Wehr, A. Weierstall, M. Weilhammer, P. Werner, J. Wetherell, A.M. Wickens, J.H. Wikne, J. Wilkinson, G.R. Williams, W.S.C. Winter, M. Wormald, D. Wormser, G. Woschnagg, K. Yamdagni, N. Yepes, P. Zaitsev, A. Zalewska, A. Zalewski, P. Zavrtanik, D. Zevgolatakos, E. Zhang, G. Zimin, N.I. Zito, M. Zuberi, R. Zukanovich Funchal, R. Zumerle, G. Zuniga, J.
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Astrophysics::High Energy Astrophysical Phenomena ,High Energy Physics::Experiment - Abstract
The multiplicity distributions of charged particles in full phase space and in restricted rapidity intervals for events with a fixed number of jets measured by the DELPHI detector are presented. The data are well reproduced by the Lund Parton Shower model and can also be well described by fitted negative binomial distributions. The properties of these distributions in terms of the clan model are discussed. In symmetric 3-jet events the candidate gluon jet is found not to be significantly different in average multiplicity than the mean of the other two jets, thus supporting previous results of the HRS and OPAL experiments. Similar results hold for events generated according to the LUND PS and to the HERWIG models, when the jets are defined by the JADE jet finding algorithm. The method seems to be insensitive for measuring the color charge ratio between gluons and quarks. © 1992 Springer-Verlag.
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- 1992
239. Measurement of the Z$^0$ branching fraction to b quark pairs using the boosted sphericity product
- Author
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Abreu, P., Adam, W., Adami, F., Adye, T., Akesson, T., Alekseev, G. D., Allen, P., Almehed, S., Alvsvaag, S. J., Amaldi, U., Anassontzis, E., Antilogus, P., Apel, W. D., Apsimon, R. J., Asman, B., E Augustin, J., Augustinus, A., Baillon, P., Bambade, P., Barao, F., Barate, R., Guido Barbiellini, Yu Bardin, D., Baroncelli, A., Barring, O., Bartl, W., Bates, M. J., Battaglia, M., Baubillier, M., Becks, K. H., Beeston, C. J., Begalli, M., Beilliere, P., Yu. Belokopytov, Beltran, P., Benedic, D., Benlloch, J. M., Berggren, M., Bertrand, D., Bianchi, F., Bilenkii, M. S., Billoir, P., Bjarne, J., Bloch, D., Blyth, S., Bocci, V., Bogolubov, P. N., Bolognese, T., Bonesini, M., Bonivento, W., Booth, P. S. L., Borgeaud, P., Borisov, G., Borner, H., Bosio, C., Bostjancic, B., Botner, O., Bouquet, B., Bourdarios, C., Bowcock, T. J. V., Bozzo, M., Braibant, S., Branchini, P., Brand, K. D., Brenner, R. A., Briand, H., Bricman, C., Brown, R. C. A., Brummer, N., Brunet, J. M., Bugge, L., Buran, T., Burmeister, H., Buytaert, J. A. M. A., Caccia, M., Calvi, M., Camacho Rozas, A. J., Camporesi, T., Canale, V., Cao, F., Carena, F., Carroll, L., Caso, C., Castelli, E., Castillo Gimenez, M. V., Cattai, A., Cavallo, F. R., Cerrito, L., Chan, A., Chapkin, M., Charpentier, P., Chaussard, L., Chauveau, J., Checchia, P., Chelkov, G. A., Chevalier, L., Chliapnikov, P., Chorowicz, V., Cirio, R., Clara, M. P., Collins, P., Contreras, J. L., Contri, R., Cosme, G., Couchot, F., Crawley, H. B., Crennell, D., Crosetti, G., Crozon, M., Cuevas Maestro, J., Czellar, S., Sylvie DAGORET, Dahl-Jensen, E., Almagne, B. D., Dam, M., Damgaard, G., Darbo, G., Daubie, E., Dauncey, P. D., Davenport, M., David, P., Da Silva, W., Defoix, C., Delikaris, D., Delorme, S., Delpierre, P., Demaria, N., Angelis, A., Beer, M., Boeck, H., Boer, W., Clercq, C., Fez Laso, M. D. M., Groot, N., La Vaissiere, C., Lotto, B., Min, A., Dijkstra, H., Di Ciaccio, L., Djama, F., Dolbeau, J., Donszelmann, M., Doroba, K., Dracos, M., Drees, J., Dris, M., Dufour, Y., Dulinski, W., Eek, L. O., Eerola, P. A., Ekelof, T., Ekspong, G., Elliot Peisert, A., Engel, J. P., Fassouliotis, D., Feindt, M., Fernandez Alonso, M., Ferrer, A., Filippas, T. A., Firestone, A., Foeth, H., Fokitis, E., Folegati, P., Fontanelli, F., Forbes, K. A. J., Franek, B., Frenkiel, P., Fries, D. C., Frodesen, A. G., Fruhwirth, R., Fulda-Quenzer, F., Furnival, K., Furstenau, H., Fuster, J., Galeazzi, G., Gamba, D., Garcia, C., Garcia, J., Gaspar, C., Gasparini, U., Gavillet, P., Gazis, E. N., Gerber, J. P., Giacomelli, P., Gokieli, R., Golovatyuk, V. M., Gomez, Y. Cadenas J. J., Goobar, A., Gopal, G., Gorski, M., Gracco, V., Grant, A., Grard, F., Graziani, E., Grosdidier, G., Gross, E., Grosse-Wiesmann, P., Grossetete, B., Gumenyuk, S., Guy, J., Hahn, F., Hahn, M., Haider, S., Hajduk, Z., Hakansson, A., Hallgren, A., Hamacher, K., Hamel Monchenault, G., Hao, W., Harris, F. J., Heck, B. W., Henkes, T., Hernandez, J. J., Herquet, P., Herr, H., Hessing, T. L., Hietanen, I., Higgins, C. O., Higon, E., Hilke, H. J., Hodgson, S. D., Hofmokl, T., Holmes, R., Holmgren, S. O., Holthuizen, D., Honore, P. F., Hooper, J. E., Houlden, M., Hrubec, J., Hulth, P. O., Hultqvist, K., Husson, D., Ioannou, P., Isenhower, D., Iversen, P. S., Jackson, J. N., Jalocha, P., Jarlskog, G., Jarry, P., Jean-Marie, B., Johansson, E. K., Johnson, D., Jonker, M., Jonsson, L., Juillot, P., Kalkanis, G., Kalmus, G., Kapusta, F., Karlsson, M., Katsanevas, S., Katsoufis, E. C., Keranen, R., Kesteman, J., Khomenko, B. A., Khovanski, N. N., King, B., Kjaer, N. J., Klein, H., Klempt, W., Klovning, A., Kluit, P., Kohne, J. H., Koene, B., Kokkinias, P., Kopf, M., Koratzinos, M., Korcyl, K., Korytov, A. V., Kostioukhine, V., Kourkoumelis, C., Kramer, P. H., Kreuzberger, T., Krolikowski, J., Kronkvist, I., Krstic, J., Kruner-Marquis, U., Krupinski, W., Kucewicz, W., Kurvinen, K., Lacasta, C., Lambropoulos, C., Lamsa, J. W., Lanceri, L., Lapin, V., Laugier, J. P., Lauhakangas, R., Leder, G., Ledroit, F., Leitner, R., Lemoigne, Y., Lemonne, J., Lenzen, G., Lepeltier, V., Letessier-Selvon, A., Lieb, E., Liko, D., Lillethun, E., Lindgren, J., Lindner, R., Lipniacka, A., Lippi, I., Llosa, R., Lorstad, B., Lokajicek, M., Loken, J. G., Lopez-Fernandez, A., Lopes Aguera, M. A., Los, M., Loukas, D., Lounis, A., Lozano, J. J., Lutz, P., Lyons, L., Maehlum, G., Maillard, J., Maltezos, A., Mandl, F., Marco, J., Margoni, M., Marin, J. C., Markou, A., Maron, T., Marti, S., Mathis, L., Matorras, F., Matteuzzi, C., Matthiae, G., Mazzucato, M., Mccubbin, M., Mckay, R., Mcnulty, R., Menichetti, E., Meola, G., Meroni, C., Meyer, W. T., Michelotto, M., Mitaroff, W. A., Mitselmakher, G., Mjornmark, U., Moa, T., Moller, R., Monig, K., Monge, M. R., Morettini, P., Muller, H., Murray, W. J., Muryn, B., Myatt, G., Naraghi, F., Navarria, F. L., Negri, P., Nielsen, B. S., Nijjhar, B., Nikolaenko, V., Obraztsov, V., Oesterberg, K., Olshevski, A. G., Orava, R., Ostankov, A., Ouraou, A., Paganoni, M., Pain, R., Palka, H., Papadopoulou, T., Pape, L., Passeri, A., Pegoraro, M., Pennanen, J., Perevozchikov, V., Pernicka, M., Perrotta, A., Pierre, F., Pimenta, M., Pingot, O., Pol, M. E., Polok, G., Poropat, P., Privitera, P., Pullia, A., Radojicic, D., Ragazzi, S., Ratoff, P. N., Read, A. L., Redaelli, N. G., Regler, M., Reid, D., Renton, P. B., Resvanis, L. K., Richard, F., Richardson, M., Ridky, J., Rinaudo, G., Roditi, I., Romero, A., Roncagliolo, I., Ronchese, P., Ronnqvist, C., Rosenberg, E. I., Rossi, U., Rosso, E., Roudeau, P., Rovelli, T., Ruckstuhl, W., Ruhlmann, V., Ruiz, A., Rybicki, K., Saarikko, H., Sacquin, Y., Sajot, G., Salt, J., Sanchez, E., Sanchez, J., Sannino, M., Schaeffer, M., Schael, S., Schneider, H., Schyns, M. A. E., Scuri, F., Segar, A. M., Sekulin, R., Sessa, M., Sette, G., Seufert, R., Shellard, R. C., Siegrist, P., Simonetti, S., Simonetto, F., Sisakian, A. N., Skaali, T. B., Skjevling, G., Smadja, G., Smith, G. R., Sosnowski, R., Spassoff, T. S., Spiriti, E., Squarcia, S., Stack, H., Stanescu, C., Stavropoulos, G., Stichelbaut, F., Stocchi, A., Strauss, J., Straver, J., Strub, R., Szczekowski, M., Szeptycka, M., Szymanski, P., Tabarelli, T., Tavernier, S., Chikilev, O., Theodosiou, G., Tilquin, A., Timmermans, J., Timofeev, V. G., Tkachev, L. G., Todorov, T., Toet, D. Z., Toker, O., Torassa, E., Tortora, L., Trainor, M. T., Treille, D., Trevisan, U., Trischuk, W., Tristram, G., Troncon, C., Tsirou, A., Tsyganov, E. N., Turala, M., Turchetta, R., Turluer, M., Tuuva, T., Tyapkin, I. A., Tyndel, M., Tzamarias, S., Uberschar, S., Ullaland, O., Uvarov, V. A., Valenti, G., Vallazza, E., Valls Ferrer, J. A., Vander Velde, C., Apeldoorn, G. W., Dam, P., Doninck, W. K., Varela, J., Vaz, P., Vegni, G., Laurent Ventura, Venus, W., Verbeure, F., Vertogradov, L. S., Vilanova, D., Vishnevskii, N., Vitale, L., Vlasov, E. V., Vlassopulos, S., Vodopyanov, A. S., Vollmer, M., Volponi, S., Voulgaris, G., Voutilainen, M., Vrba, V., Wahlen, H., Walck, C., Waldner, F., Wayne, M., Wehr, A., Weierstall, M., Weilhammer, P., Werner, J., Wetherell, A. M., Wickens, J. H., Wikne, J., Wilkinson, G. R., Williams, W. S. C., Winter, M., Wormald, D., Wormser, G., Woschnagg, K., Yamdagni, N., Yepes, P., Zaitsev, A., Zalewska, A., Zalewski, P., Zavrtanik, D., Zevgolatakos, E., Zhang, G., Zimin, N. I., Zito, M., Zitoun, R., Zukanovich Funchal, R., Zumerle, G., Zuniga, J., Institut de Physique Nucléaire de Lyon (IPNL), Centre National de la Recherche Scientifique (CNRS)-Université Claude Bernard Lyon 1 (UCBL), Université de Lyon-Université de Lyon-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3), Laboratoire de l'Accélérateur Linéaire (LAL), Centre National de la Recherche Scientifique (CNRS)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Paris-Sud - Paris 11 (UP11), Laboratoire de Physique Subatomique et de Cosmologie (LPSC), Institut polytechnique de Grenoble - Grenoble Institute of Technology (Grenoble INP )-Institut Polytechnique de Grenoble - Grenoble Institute of Technology-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Joseph Fourier - Grenoble 1 (UJF)-Centre National de la Recherche Scientifique (CNRS), Institut de Recherches Subatomiques (IReS), Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Cancéropôle du Grand Est-Université Louis Pasteur - Strasbourg I-Centre National de la Recherche Scientifique (CNRS), Centre de Physique des Particules de Marseille (CPPM), Aix Marseille Université (AMU)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Centre National de la Recherche Scientifique (CNRS), DELPHI, Delphi, Collaboration, Abreu, P., Adam, W., Canale, Vincenzo, Université Claude Bernard Lyon 1 (UCBL), Université de Lyon-Université de Lyon-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Centre National de la Recherche Scientifique (CNRS), Université Paris-Sud - Paris 11 (UP11)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Centre National de la Recherche Scientifique (CNRS), Université Joseph Fourier - Grenoble 1 (UJF)-Institut polytechnique de Grenoble - Grenoble Institute of Technology (Grenoble INP )-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Institut Polytechnique de Grenoble - Grenoble Institute of Technology-Centre National de la Recherche Scientifique (CNRS), Université Joseph Fourier - Grenoble 1 (UJF)-Institut polytechnique de Grenoble - Grenoble Institute of Technology (Grenoble INP)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Institut Polytechnique de Grenoble - Grenoble Institute of Technology-Centre National de la Recherche Scientifique (CNRS)-Université Grenoble Alpes (UGA), and Centre National de la Recherche Scientifique (CNRS)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Aix Marseille Université (AMU)
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Nuclear and High Energy Physics ,Particle physics ,E+E ANNIHILATION ,LUND MONTE-CARLO ,Electron–positron annihilation ,Hadron ,01 natural sciences ,Bottom quark ,JET FRAGMENTATION ,DECAYS ,Standard Model ,Sphericity ,Nuclear physics ,PHYSICS ,0103 physical sciences ,[PHYS.HEXP]Physics [physics]/High Energy Physics - Experiment [hep-ex] ,010306 general physics ,Nuclear Experiment ,Physics ,010308 nuclear & particles physics ,Branching fraction ,High Energy Physics::Phenomenology ,Product (mathematics) ,Física nuclear ,High Energy Physics::Experiment ,Particle Physics - Experiment ,Lepton - Abstract
From a sample of about 120 000 hadronic Z 0 decays, using a technique based on a separation of the different event categories in the boosted sphericity product, the fraction of b b decays has been measured to be 0.219 ± 0.014 (stat)± 0.019 (syst). Using the DELPHI determination of the hadronic Z 0 width, this corresponds to a partial width τ b b = 378 ± 42 MeV (in good agreement with the standard model prediction of ∼-380 MeV). Combining this measurement with the determinations based on events with high p t leptons gives an estimate for the branching ratio of b into leptons at LEP of (11.2 ± 1.2)%, consistent with previous determinations.
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- 1992
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240. BOSE-EINSTEIN CORRELATIONS IN THE HADRONIC DECAYS OF THE Z(0)
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ABREU, P ADAM, W ADYE, T AGASI, E ALEKSEEV, GD and ALLEN, P ALMEHED, S ALVSVAAG, SJ AMALDI, U ANASSONTZIS, EG ANDREAZZA, A ANTILOGUS, P APEL, WD APSIMON, RJ and ASMAN, B AUGUSTIN, JE AUGUSTINUS, A BAILLON, P BAMBADE, P BARAO, F BARATE, R BARBIELLINI, G BARDIN, DY and BARONCELLI, A BARRING, O BARRIO, JA BARTL, W BATES, MJ and BATTAGLIA, M BAUBILLIER, M BECKS, KH BEESTON, CJ and BEGALLI, M BEILLIERE, P BELOKOPYTOV, Y BELTRAN, P and BENEDIC, D BERGGREN, M BERTRAND, D BIANCHI, F BILENKY, MS BILLOIR, P BJARNE, J BLOCH, D BLYTH, S BOCCI, V and BOGOLUBOV, PN BOLOGNESE, T BONESINI, M BONIVENTO, W and BOOTH, PSL BORGEAUD, P BORISOV, G BORNER, H BOSIO, C and BOSTJANCIC, B BOSWORTH, S BOTNER, O BOUQUET, B and BOURDARIOS, C BOWCOCK, TJV BOZZO, M BRAIBANT, S and BRANCHINI, P BRAND, KD BRENNER, RA BRIAND, H BRICMAN, C and BROWN, RCA BRUMMER, N BRUNET, JM BUGGE, L BURAN, T and BURMEISTER, H BUYTAERT, JAMA CACCIA, M CALVI, M and ROZAS, AJC CAMPORESI, T CANALE, V CAO, F CARENA, F and CARROLL, L CASO, C CASTELLI, E GIMENEZ, MVC CATTAI, A and CAVALLO, FR CERRITO, L CHABAUD, V CHAN, A CHAPKIN, M and CHARPENTIER, P CHAUSSARD, L CHAUVEAU, J CHECCHIA, P and CHELKOV, GA CHEVALIER, L CHLIAPNIKOV, P CHOROWICZ, V and CHRIN, JTM CIRIO, R CLARA, MP COLLINS, P CONTRERAS, JL and CONTRI, R CORTINA, E COSME, G COUCHOT, F CRAWLEY, HB and CRENNELL, D CROSETTI, G CROZON, M MAESTRO, JC and CZELLAR, S DAGORET, S DAHLJENSEN, E DALMAGNE, B DAM, M and DAMGAARD, G DARBO, G DAUBIE, E DAUM, A DAUNCEY, PD and DAVENPORT, M DAVID, P DASILVA, W DEFOIX, C and DELIKARIS, D DELLARICCIA, BA DELORME, S DELPIERRE, P and DEMARIA, N DEANGELIS, A DEBEER, M DEBOECK, H DEBOER, W and DECLERCQ, C LASO, MDMD DEGROOT, N DELAVAISSIERE, C and DELOTTO, B DEMIN, A DIJKSTRA, H DICIACCIO, L DJAMA, F and DOLBEAU, J DONSZELMANN, M DOROBA, K DRACOS, M DREES, J DRIS, M DUFOUR, Y EEK, LO EEROLA, PAM EHRET, R and EKELOF, T EKSPONG, G PEISERT, AE ENGEL, JP FASSOULIOTIS, D FEARNLEY, TA FEINDT, M ALONSO, MF FERRER, A and FILIPPAS, TA FIRESTONE, A FOETH, H FOKITIS, E and FONTANELLI, F FORBES, KAJ FRANEK, B FRENKIEL, P FRIES, DC FRODESEN, AG FRUHWIRTH, R FULDAQUENZER, F FURNIVAL, K and FURSTENAU, H FUSTER, J GALEAZZI, G GAMBA, D GARCIA, C GARCIA, J GASPAR, C GASPARINI, U GAVILLET, P and GAZIS, EN GERBER, JP GIACOMELLI, P GOKIELI, R and GOLOVATYUK, VM CADENAS, JJGY GOOBAR, A GOPAL, G GORSKI, M GRACCO, V GRANT, A GRARD, F GRAZIANI, E and GROSDIDIER, G GROSS, E GROSSEWIESMANN, P GROSSETETE, B and GUY, J HAEDINGER, U HAHN, F HAHN, M HAIDER, S and HAJDUK, Z HAKANSSON, A HALLGREN, A HAMACHER, K and DEMONCHENAULT, GH HAO, W HARRIS, FJ HENKES, T HERNANDEZ, JJ HERQUET, P HERR, H HESSING, TL HIETANEN, I and HIGGINS, CO HIGON, E HILKE, HJ HODGSON, SD HOFMOKL, T and HOLMES, R HOLMGREN, SO HOLTHUIZEN, D HONORE, PF and HOOPER, JE HOULDEN, M HRUBEC, J HULTH, PO HULTQVIST, K and IOANNOU, P ISENHOWER, D IVERSEN, PS JACKSON, JN and JALOCHA, P JARLSKOG, G JARRY, P JEANMARIE, B JOHANSSON, EK JOHNSON, D JONKER, M JONSSON, L JUILLOT, P and KALKANIS, G KALMUS, G KAPUSTA, F KARLSSON, M KARVELAS, E and KATSANEVAS, S KATSOUFIS, EC KERANEN, R KESTEMAN, J and KHOMENKO, BA KHOVANSKI, NN KING, B KJAER, NJ KLEIN, H and KLEMPT, W KLOVNING, A KLUIT, P KOEHNE, JH KOENE, B and KOKKINIAS, P KOPF, M KORCYL, K KORYTOV, AV and KOSTIOUKHINE, V KOURKOUMELIS, C KOUZNETSOV, O KRAMER, PH and KROLIKOWSKI, J KRONKVIST, I KRSTIC, J KRUENERMARQUIS, U and KRUPINSKI, W KULKA, K KURVINEN, K LACASTA, C and LAMBROPOULOS, C LAMSA, JW LANCERI, L LAPIN, V LAUGIER, JP LAUHAKANGAS, R LEDER, G LEDROIT, F LEITNER, R and LEMOIGNE, Y LEMONNE, J LENZEN, G LEPELTIER, V and LETESSIERSELVON, A LEVY, JM LIEB, E LIKO, D LILLETHUN, E and LINDGREN, J LINDNER, R LIPNIACKA, A LIPPI, I and LOERSTAD, B LOKAJICEK, M LOKEN, JG LOPEZFERNANDEZ, A and AGUERA, MAL LOS, M LOUKAS, D LOZANO, JJ LUTZ, P and LYONS, L MAEHLUM, G MAILLARD, J MALTEZOS, A MANDL, F and MARCO, J MARGONI, M MARIN, JC MARKOU, A MARON, T and MARTI, S MATHIS, L MATORRAS, F MATTEUZZI, C MATTHIAE, G and MAZZUCATO, M MCCUBBIN, M MCKAY, R MCNULTY, R MEOLA, G MERONI, C MEYER, WT MICHELOTTO, M MIKULEC, I and MITAROFF, WA MITSELMAKHER, GV MJOERNMARK, U MOA, T and MOELLER, R MOENIG, K MONGE, MR MORETTINI, P MUELLER, H and MURRAY, WJ MURYN, B MYATT, G NARAGHI, F NAVARRIA, FL and NEGRI, P NIELSEN, BS NIJJHAR, B NIKOLAENKO, V and NILSEN, PES NISS, P OBRAZTSOV, V OLSHEVSKI, AG ORAVA, R and OSTANKOV, A OSTERBERG, K OURAOU, A PAGANONI, M PAIN, R PALKA, H PAPADOPOULOU, TD PAPE, L PASSERI, A and PEGORARO, M PENNANEN, J PEREVOZCHIKOV, V PERNICKA, M and PERROTTA, A PETROLINI, A PETTERSEN, TE PIERRE, F and PIMENTA, M PINGOT, O POL, ME POLOK, G POROPAT, P and PRIVITERA, P PULLIA, A RADOJICIC, D RAGAZZI, S RATOFF, PN READ, AL REDAELLI, NG REGLER, M REID, D RENTON, PB RESVANIS, LK RICHARD, F RICHARDSON, M RIDKY, J and RINAUDO, G RODITI, I ROMERO, A RONCAGLIOLO, I RONCHESE, P RONNQVIST, C ROSENBERG, EI ROSSI, S ROSSI, U and ROSSO, E ROUDEAU, P ROVELLI, T RUCKSTUHL, W RUHLMANN, V and RUIZ, A RYBICKI, K SAARIKKO, H SACQUIN, Y SAJOT, G and SALT, J SANCHEZ, J SANNINO, M SCHAEL, S SCHNEIDER, H and SCHYNS, MAE SCIOLLA, G SCURI, F SEGAR, AM SEKULIN, R and SESSA, M SETTE, G SEUFERT, R SHELLARD, RC SICCAMA, I and SIEGRIST, P SIMONETTI, S SIMONETTO, F SISAKIAN, AN and SKAALI, TB SKJEVLING, G SMADJA, G SMIRNOV, N SMITH, GR and SOSNOWSKI, R SPASSOFF, TS SPIRITI, E SQUARCIA, S and STAECK, H STANESCU, C STAPNES, S STAVROPOULOS, G and STICHELBAUT, F STOCCHI, A STRAUSS, J STRAVER, J STRUB, R and SZCZEKOWSKI, M SZEPTYCKA, M SZYMANSKI, P TABARELLI, T and TAVERNIER, S TCHIKILEV, O THEODOSIOU, GE TILQUIN, A and TIMMERMANS, J TIMOFEEV, VG TKATCHEV, LG TODOROV, T TOET, DZ TOKER, O TOMARADZE, A TORASSA, E TORTORA, L and TRAINOR, MT TREILLE, D TREVISAN, U TRISCHUK, W TRISTRAM, G TRONCON, C TSIROU, A TSYGANOV, EN TURALA, M and TURLUER, ML TUUVA, T TYAPKIN, IA TYNDEL, M TZAMARIAS, S and UEBERSCHAER, S ULLALAND, O UVAROV, V VALENTI, G and VALLAZZA, E FERRER, JAV VANDERVELDE, C VANAPELDOORN, GW and VANDAM, P VANDONINCK, WK VARELA, J VAZ, P VEGNI, G and VENTURA, L VENUS, W VERBEURE, F VERTOGRADOV, LS and VILANOVA, D VITALE, L VLASOV, E VLASSOPOULOS, S and VODOPYANOV, AS VOLLMER, M VOLPONI, S VOULGARIS, G and VOUTILAINEN, M VRBA, V WAHLEN, H WALCK, C WALDNER, F and WAYNE, M WEHR, A WEIERSTALL, M WEILHAMMER, P WERNER, J and WETHERELL, AM WICKENS, JH WIKNE, J WILKINSON, GR and WILLIAMS, WSC WINTER, M WORMALD, D WORMSER, G WOSCHNAGG, K YAMDAGNI, N YEPES, P ZAITSEV, A ZALEWSKA, A and ZALEWSKI, P ZAVRTANIK, D ZEVGOLATAKOS, E ZHANG, G ZIMIN, NI ZITO, M ZITOUN, R ZUBERI, R FUNCHAL, RZ ZUMERLE, G ZUNIGA, J
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High Energy Physics::Experiment ,Nuclear Experiment - Abstract
Bose-Einstein correlations between pairs of like-sign charged particles produced in e+e- annihilations near the Z0 peak have been studied using data taken with the DELPHI detector at LEP. An enhancement is found in the production of pairs of identical pions of similar momenta, with respect to a reference sample. Under the hypothesis that the pions are emitted by a spherically symmetrical source with gaussian density, the data indicate a radius of the source of r = 0.62 +/- 0.04(stat.) +/- 0.20(syst.) fm. The large systematic uncertainty reflects the sensitivity of r to the choice of the reference sample.
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- 1992
241. Kryokonservierung von Ovargewebe-neue therapeutische Möglichkeiten
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Maltaris, T, primary, Seufert, R, additional, Fischl, F, additional, and Kölbl, H, additional
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- 2007
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242. A measurement of the b$\overline{b}$ forward backward asymmetry using the semileptonic decay into muons
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Abreu, P, Adam, W, Adami, F, Adye, T, Åkesson, T, Alekseev, G D, Allen, P, Almehed, S, Alvsvaag, S J, Amaldi, Ugo, Anassontzis, E G, Antilogus, P, Apel, W D, Apsimon, R J, Åsman, B, Augustin, J E, Augustinus, A, Baillon, Paul, Bambade, P, Barão, F, Barate, R, Barbiellini, Guido, Bardin, Dimitri Yuri, Baroncelli, A, Bärring, O, Bartl, Walter, Bates, M J, Battaglia, Marco, Baubillier, M, Becks, K H, Beeston, C J, Begalli, M, Beillière, P, Belokopytov, Yu A, Beltran, P, Benedic, D, Benlloch, J M, Berggren, M, Bertrand, D, Bianchi, F, Bilenky, S M, Billoir, P, Bjarne, J, Bloch, D, Blyth, S, Bocci, V, Bogolubov, P N, Bolognese, T, Bonapart, M, Bonesini, M, Bonivento, W, Booth, P S L, Borgeaud, P, Borisov, G, Börner, H, Bosio, C, Bostjancic, B, Botner, O, Bouquet, B, Bourdarios, C, Bozzo, M, Braibant, S, Branchini, P, Brand, K D, Brenner, R A, Briand, H, Bricman, C, Brown, R C A, Brümmer, N, Brunet, J M, Bugge, L, Buran, T, Burmeister, H, Buytaert, J, Caccia, M, Calvi, M, Camacho-Rozas, A J, Campion, A, Camporesi, T, Canale, V, Cao, F, Carena, F, Carroll, L, Caso, Carlo, Castelli, Edoardo, Castillo-Gimenez, M V, Cattai, A, Cavallo, F R, Cerrito, L, Chan, A, Chapkin, M M, Charpentier, P, Chaussard, L, Checchia, P, Chelkov, G A, Chevalier, L, Chliapnikov, P V, Chorowicz, V, Cirio, R, Clara, M P, Collins, P, Contreras, J L, Contri, R, Cosme, G, Couchot, F, Crawley, H B, Crennell, D J, Crosetti, G, Crozon, M, Cuevas-Maestro, J, Czellar, S, Dagoret, S, Dahl-Jensen, Erik, D'Almagne, B, Dam, M, Damgaard, G, Darbo, G, Daubie, Evelyne, Dauncey, P D, Davenport, Martyn, David, P, Da Silva, W, Defoix, C, Delikaris, D, Delorme, S, Delpierre, P A, Demaria, N, De Angelis, A, De Beer, M, De Boeck, H, de Boer, Wim, De Clercq, C, De Fez Laso, M D M, De Groot, N, La Vaissière, C de, De Lotto, B, De Min, A, Dijkstra, H, Di Ciaccio, Lucia, Djama, F, Dolbeau, J, Dönszelmann, M, Doroba, K, Dracos, M, Drees, J, Dris, M, Dufour, Y, Dulinski, W, Dzhelyadin, R I, Eek, L O, Eerola, Paule Anna Mari, Ekelöf, T J C, Ekspong, Gösta, Elliot-Peisert, A, Engel, J P, Fassouliotis, D, Feindt, Michael, Fernández-Alonso, M, Ferrer, A, Filippas-Tassos, A, Firestone, A, Föth, H, Fokitis, E, Folegati, P, Fontanelli, F, Forbes, K A J, Franek, B J, Frenkiel, P, Fries, D E C, Frodesen, A G, Frühwirth, R, Fulda-Quenzer, F, Furnival, K, Fürstenau, H, Fuster, J A, Galeazzi, G, Gamba, D, García, C, García, J, Gaspar, C, Gasparini, U, Gavillet, P, Gazis, E N, Gerber, J P, Giacomelli, P, Gokieli, R, Golovatyuk, V M, Gómez-Cadenas, J J, Goobar, A, Gopal, Gian P, Górski, M, Gracco, Valerio, Grant, A, Grard, F, Graziani, E, Grosdidier, G, Gross, E, Grosse-Wiesmann, P, Grossetête, B, Gumenyuk, S A, Guy, J, Hahn, F, Hahn, M, Haider, S, Hajduk, Z, Hakansson, A, Hallgren, A, Hamacher, K, Hamel de Monchenault, G, Harris, F J, Heck, B W, Henkes, T, Hernández, J J, Herquet, P, Herr, H, Hietanen, I, Higgins, C O, Higón, E, Hilke, Hans Jürgen, Hodgson, S D, Hofmokl, T, Holmes, R, Holmgren, S O, Holthuizen, D J, Honoré, P F, Hooper, J E, Houlden, M A, Hrubec, Josef, Hulth, P O, Hultqvist, K, Husson, D, Ioannou, P, Isenhower, D, Iversen, P S, Jackson, J N, Jalocha, P, Jarlskog, G, Jarry, P, Jean-Marie, B, Johansson, E K, Johnson, D, Jonker, M, Jönsson, L B, Juillot, P, Kalkanis, G, Kalmus, George Ernest, Kapusta, F, Karlsson, M, Katsanevas, S, Katsoufis, E C, Keränen, R, Kesteman, J, Khomenko, B A, Khovanskii, N N, King, B J, Kjaer, N J, Klein, H, Klempt, W, Klovning, A, Kluit, P M, Köhne, J H, Köne, B, Kokkinias, P, Kopf, M, Koratzinos, M, Korcyl, K, Korytov, A V, Kostyukhin, V, Kourkoumelis, C, Kramer, P H, Kreuzberger, T, Królikowski, J, Kronkvist, I J, Krstic, J, Krüner-Marquis, U, Krupinski, W, Kucewicz, W, Kurvinen, K L, Lacasta, C, Lambropoulos, C, Lamsa, J, Lanceri, L, Lapin, V, Laugier, J P, Lauhakangas, R, Leder, Gerhard, Ledroit, F, Leitner, R, Lemoigne, Y, Lemonne, J, Lenzen, Georg, Lepeltier, V, Letessier-Selvon, A A, Lieb, E H, Liko, D, Lillethun, E, Lindgren, J, Lindner, R, Lipniacka, A, Lippi, I, Llosa, R, Lörstad, B, Lokajícek, M, Loken, J G, López-Fernandez, A, López-Aguera, M A, Los, M E, Loukas, D, Lounis, A, Lozano-Bahilo, J, Lutz, P, Lyons, L, Maehlum, G, Maillard, J, Maltezos, A, Mandl, F, Marco, J, Margoni, M, Marin, J C, Markou, A, Maron, T, Martí, S, Mathis, L G, Matorras, F, Matteuzzi, C, Matthiae, Giorgio, Matveev, M Yu, Mazzucato, M, McCubbin, M L, McKay, R, McNulty, R, Menichetti, E, Meola, G, Meroni, C, Meyer, W T, Michelotto, M, Mitaroff, Winfried A, Mitselmakher, G, Mjörnmark, U, Moa, T, Møller, R, Mönig, K, Monge, M R, Morettini, P, Müller, H, Murray, W J, Muryn, B, Myatt, Gerald, Naraghi, F, Navarria, Francesco Luigi, Negri, P, Nielsen, B S, Nijjhar, B, Nikolaenko, V, Obraztsov, V F, Österberg, K, Olshevskii, A G, Orava, Risto, Ostankov, A P, Ouraou, A, Paganoni, M, Pain, R, Palka, H, Papadopoulou, T D, Pape, L, Passeri, A, Pegoraro, M, Pennanen, J, Perevozchikov, V, Pernicka, Manfred, Perrotta, A, Pierre, F, Pimenta, M, Pingot, O, Pol, M E, Polok, G, Poropat, P, Privitera, P, Pullia, Antonio, Radojicic, D, Ragazzi, S, Ratoff, P N, Read, A L, Redaelli, N G, Regler, Meinhard, Reid, D, Renton, P B, Resvanis, L K, Richard, F, Richardson, M, Rídky, J, Rinaudo, G, Roditi, I, Romero, A, Roncagliolo, I, Ronchese, P, Rönnqvist, C, Rosenberg, E I, Rossi, U, Rosso, E, Roudeau, Patrick, Rovelli, T, Rückstuhl, W, Ruhlmann, V, Ruiz, A, Rybicki, K, Saarikko, H, Sacquin, Yu, Sajot, G, Salt, J, Sánchez, E, Sánchez, J, Sannino, M, Schäffer, M, Schael, S, Schneider, H, Schyns, M A E, Scuri, F, Segar, A M, Sekulin, R L, Sessa, M I, Sette, G, Seufert, R, Shellard, R C, Siegrist, P, Simonetti, S, Simonetto, F, Sissakian, A N, Skaali, T B, Skjevling, G, Smadja, G, Smirnov, N, Smith, G R, Sosnowski, R, Spassoff, Tz, Spiriti, E, Squarcia, S, Stäck, H, Stanescu, C, Stavropoulos, G D, Stichelbaut, F, Stocchi, A, Strauss, J, Strub, R, Szczekowski, M, Szeptycka, M, Szymanski, P, Tabarelli de Fatis, T, Tavernier, Stefaan, Theodosiou, G E, Tilquin, A, Timmermans, J, Timofeev, V G, Tkatchev, L G, Todorov, T, Toet, D Z, Toker, O, Torassa, E, Tortora, L, Trainor, M T, Treille, D, Trevisan, U, Trischuk, W, Tristram, G, Troncon, C, Tsirou, A L, Tsyganov, E N, Turala, Michal, Turchetta, R, Turluer, M L, Tuuva, T, Tyapkin, I A, Tyndel, M, Tzamarias, S, Überschär, S, Ullaland, O, Uvarov, V, Valenti, G, Vallazza, E, Valls Ferrer, J A, Van der Velde, C, van Apeldoorn, G W, van Dam, P, Van Doninck, W K, Varela, J, Vaz, P, Vegni, G, Ventura, L, Venus, W A, Verbeure, F, Vertogradov, L S, Vilanova, D, Vitale, L, Vlasov, E V, Vlassopoulos, S, Vodopyanov, A S, Vollmer, M, Volponi, S, Voulgaris, G, Voutilainen, M, Vrba, V, Wahlen, H, Walck, C, Waldner, F, Wayne, M, Wehr, A, Weierstall, M, Weilhammer, Peter, Werner, J, Wetherell, Alan M, Wickens, J H, Wikne, J, Wilkinson, G R, Williams, W S C, Winter, M, Wormald, D, Wormser, G, Woschnagg, K, Yamdagni, N, Yepes, P, Zaitsev, A, Zalewska-Bak, A, Zalewski, Piotr, Zavrtanik, D, Zevgolatakos, E, Zhang, G, Zimin, N I, Zito, M, Zitoun, R, Zukanovich-Funchal, R, Zumerle, G, and Zúñiga, J
- Subjects
Particle Physics - Experiment - Published
- 1991
243. The Reaction $e^{+}e^{-} \to \gamma\gamma (\gamma)$ at $Z^{0}$ Energies
- Author
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Abreu, P, Adam, W, Adami, F, Adye, T, Åkesson, T, Alekseev, G D, Allen, P, Almehed, S, Alted, F, Alvsvaag, S J, Amaldi, Ugo, Anassontzis, E G, Antilogus, P, Apel, W D, Apsimon, R J, Åsman, B, Astier, Pierre, Augustin, J E, Augustinus, A, Baillon, Paul, Bambade, P, Barão, F, Barbiellini, Guido, Bardin, Dimitri Yuri, Baroncelli, A, Bärring, O, Bartl, Walter, Battaglia, Marco, Bates, M J, Baubillier, M, Becks, K H, Beeston, C J, Begalli, M, Beillière, P, Belokopytov, Yu A, Beltran, P, Benedic, D, Benlloch, J M, Berggren, M, Bertrand, D, Biagi, S F, Bianchi, F, Bibby, J H, Bilenky, S M, Billoir, P, Bjarne, J, Bloch, D, Blyth, S, Bogolubov, P N, Bolognese, T, Bonapart, M, Bonesini, M, Bonivento, W, Booth, P S L, Boratav, M, Borgeaud, P, Borisov, G, Börner, H, Bosio, C, Botner, O, Bouquet, B, Bozzo, M, Braibant, S, Branchini, P, Brand, K D, Brenner, R A, Bricman, C, Brown, R C A, Brümmer, N, Brunet, J M, Bugge, L, Buran, T, Burmeister, H, Buytaert, J, Caccia, M, Calvi, M, Camacho-Rozas, A J, Campagne, J E, Campion, A, Camporesi, T, Canale, V, Cao, F, Carroll, L, Caso, Carlo, Castelli, Edoardo, Castillo-Gimenez, M V, Cattai, A, Cavallo, F R, Cerrito, L, Charpentier, P, Checchia, P, Chelkov, G A, Chevalier, L, Chliapnikov, P V, Chorowicz, V, Cirio, R, Clara, M P, Collins, P, Contreras, J L, Contri, R, Cosme, G, Couchot, F, Crawley, H B, Crennell, D J, Crosetti, G, Crosland, N, Crozon, M, Cuevas-Maestro, J, Czellar, S, Dagoret, S, Dahl-Jensen, Erik, D'Almagne, B, Dam, M, Damgaard, G, Darbo, G, Daubie, Evelyne, Dauncey, P D, Davenport, Martyn, David, P, De Angelis, A, De Beer, M, De Boeck, H, de Boer, Wim, De Clercq, C, De Fez Laso, M D M, De Groot, N, La Vaissière, C de, De Lotto, B, De Min, A, Defoix, C, Delikaris, D, Delorme, S, Delpierre, P A, Demaria, N, Derkaoui, J E, Di Ciaccio, Lucia, Dijkstra, H, Djama, F, Dolbeau, J, Dönszelmann, M, Doroba, K, Dracos, M, Drees, J, Dris, M, Dufour, Y, Dulinski, W, Dzhelyadin, R I, Eek, L, Eerola, Paule Anna Mari, Ekelöf, T J C, Ekspong, Gösta, Elliot-Peisert, A, Engel, J P, Fassouliotis, D, Fenyuk, A, Fernández-Alonso, M, Ferrer, A, Filippas-Tassos, A, Firestone, A, Föth, H, Fokitis, E, Folegati, P, Fontanelli, F, Forsbach, H, Franek, B J, Frenkiel, P, Fries, D E C, Frodesen, A G, Frühwirth, R, Fulda-Quenzer, F, Furnival, K, Fürstenau, H, Fuster, J A, Gago, J M, Galeazzi, G, Gamba, D, García, C, García, J, Gasparini, U, Gavillet, P, Gazis, E N, Gerber, J P, Giacomelli, P, Glitza, K W, Gokieli, R, Golovatyuk, V M, Gómez-Cadenas, J J, Goobar, A, Gopal, Gian P, Górski, M, Gracco, Valerio, Grant, A, Grard, F, Graziani, E, Gros, M H, Grosdidier, G, Grossetête, B, Gumenyuk, S A, Guy, J, Hahn, F, Hahn, M, Haider, S, Hajduk, Z, Hakansson, A, Hallgren, A, Hamacher, K, Hamel de Monchenault, G, Harris, J F, Heck, B, Herbst, I, Hernández, J J, Herquet, P, Herr, H, Hietanen, I, Higón, E, Hilke, Hans Jürgen, Hodgson, S D, Hofmokl, T, Holmes, R, Holmgren, S O, Holthuizen, D J, Honoré, P F, Hooper, J E, Houlden, M A, Hrubec, Josef, Hulth, P O, Hultqvist, K, Husson, D, Hyams, Bernard David, Ioannou, P, Isenhower, D, Iversen, P S, Jackson, J N, Jalocha, P, Jarlskog, G, Jarry, P, Jean-Marie, B, Johansson, E K, Johnson, D, Jonker, M, Jönsson, L B, Juillot, P, Kalkanis, G, Kalmus, George Ernest, Kantardjian, G, Kapusta, F, Katargin, A, Katsanevas, S, Katsoufis, E C, Keränen, R, Kesteman, J, Khomenko, B A, Khovanskii, N N, King, B J, Kjaer, N J, Klein, H, Klempt, W, Klovning, A, Kluit, P M, Köne, B, Köhne, J H, Kokkinias, P, Kopf, M, Koratzinos, M, Korcyl, K, Korytov, A V, Korzen, B, Kostyukhin, V, Kourkoumelis, C, Kreuzberger, T, Królikowski, J, Krüner-Marquis, U, Krupinski, W, Kucewicz, W, Kurvinen, K L, Lacasta, C, Lambropoulos, C, Lamsa, J, Lanceri, L, Lapin, V, Laugier, J P, Lauhakangas, R, Leder, Gerhard, Ledroit, F, Lemonne, J, Lenzen, Georg, Lepeltier, V, Letessier-Selvon, A A, Liko, D, Lieb, E H, Lillethun, E, Lindgren, J, Lipniacka, A, Lippi, I, Llosa, R, Lörstad, B, Lokajícek, M, Loken, J G, López-Aguera, M A, López-Fernandez, A, Los, M E, Loukas, D, Lounis, A, Lozano-Bahilo, J, Lucock, R, Lutz, P, Lyons, L, Maehlum, G, Maillard, J, Maltezos, A, Maltezos, S, Mandl, F, Marco, J, Margoni, M, Marin, J C, Markou, A, Martí, S, Mathis, L G, Matorras, F, Matteuzzi, C, Matthiae, Giorgio, Mazzucato, M, McCubbin, M L, McKay, R, McNulty, R, Menichetti, E, Meroni, C, Meyer, W T, Michelotto, M, Mitselmakher, G, Mitaroff, Winfried A, Mjörnmark, U, Moa, T, Møller, R, Monge, M R, Mönig, K, Morettini, P, Murray, W J, Myatt, Gerald, Naraghi, F, Nau-Korzen, U, Navarria, Francesco Luigi, Negri, P, Nielsen, B S, Nijjhar, B, Nikolaenko, V, Obraztsov, V F, Olshevskii, A G, Orava, Risto, Ostankov, A P, Ouraou, A, Pain, R, Palka, H, Papadopoulou, T D, Pape, L, Passeri, A, Pegoraro, M, Perevozchikov, V, Pernicka, Manfred, Perrotta, A, Pierre, F, Pimenta, M, Pingot, O, Pinsent, A C, Pol, M E, Polok, G, Poropat, P, Privitera, P, Pullia, Antonio, Pyyhtiä, J, Radojicic, D, Ragazzi, S, Range, W H, Ratoff, P N, Read, A L, Redaelli, N G, Regler, Meinhard, Reid, D, Renton, P B, Resvanis, L K, Richard, F, Richardson, M, Rídky, J, Rinaudo, G, Roditi, I, Romero, A, Roncagliolo, I, Ronchese, P, Rönnqvist, C, Rosenberg, E I, Rossi, U, Rosso, E, Roudeau, Patrick, Rovelli, T, Rückstuhl, W, Ruhlmann, V, Ruiz, A, Rybicki, K, Saarikko, H, Sacquin, Yu, Salt, J, Sánchez, E, Sánchez, J, Sannino, M, Schäffer, M, Schael, S, Schneider, H, Scuri, F, Segar, A, Sekulin, R L, Sessa, M I, Sette, G, Seufert, R, Shellard, R C, Siegrist, P, Simonetti, S, Simonetto, F, Sissakian, A N, Skaali, T B, Skjevling, G, Smadja, G, Smith, G R, Sosnowski, R, Spassoff, Tz, Spiriti, E, Squarcia, S, Stäck, H, Stanescu, C, Stavropoulos, G D, Stichelbaut, F, Stocchi, A, Strauss, J, Strub, R, Stubenrauch, Claudia J, Szczekowski, M, Szeptycka, M, Szymanski, P, Tabarelli de Fatis, T, Tavernier, Stefaan, Theodosiou, G E, Tilquin, A, Timmermans, J, Timofeev, V G, Tkatchev, L G, Todorov, T, Toet, D Z, Tortora, L, Trainor, M T, Treille, D, Trevisan, U, Trischuk, W, Tristram, G, Troncon, C, Tsirou, A L, Tsyganov, E N, Turala, Michal, Turchetta, R, Turluer, M L, Tuuva, T, Tyapkin, I A, Tyndel, M, Tzamarias, S, Überschär, B, Überschär, S, Ullaland, O, Uvarov, V, Valenti, G, Vallazza, E, Valls Ferrer, J A, van Apeldoorn, G, van Dam, P, Van Doninck, W K, van Eijndhoven, N, Van der Velde, C, Varela, J, Vaz, P, Vegni, G, Velasco, J, Ventura, L, Venus, W A, Verbeure, F, Vertogradov, L S, Vibert, L, Vilanova, D, Vlasov, E V, Vodopyanov, A S, Vollmer, M, Volponi, S, Voulgaris, G, Voutilainen, M, Vrba, V, Wahlen, H, Walck, C, Waldner, F, Wayne, M, Weilhammer, Peter, Werner, J, Wetherell, Alan M, Wickens, J H, Wikne, J, Wilkinson, G R, Williams, W S C, Winter, M, Wormald, D, Wormser, G, Woschnagg, K, Yamdagni, N, Yepes, P, Zaitsev, A, Zalewska-Bak, A, Zalewski, Piotr, Zevgolatakos, E, Zhang, G, Zimin, N I, Zito, M, Zitoun, R, Zukanovich-Funchal, R, Zumerle, G, and Zúñiga, J
- Subjects
Particle Physics - Experiment - Published
- 1991
244. The DELPHI detector at LEP
- Author
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Aarnio, P. Abie, H. Abreu, P. Adam, W. Adrianos, P. Adye, T. Akopdzhanov, G. Alekseev, G.D. Algostino, G. Allaby, J.V. Allen, P. Allport, P. Almehed, S. Almeida, T. Alvsvaag, S.J. Amaldi, U. Ambec, I. Amery, A. Anassontzis, E. Antilogus, P. Apel, W.-D. Aria, E. Astesan, F. Aubret, C. Augustin, J.-E. Augustinus, A. Baillon, P. Barao, F. Barbiellini, G. Barichello, G. Barlag, S. Barlow, J. Baroncelli, A. Barranco-Luque, M. Barreira, G. Barring, O. Bartl, W. Battaiotto, P. Baubillier, M. Baudoin, C. Beadle, N. Becks, K.-H. Bell, W. Beltran, P. Benlloch, J.M. Berggren, M. Berglund, S. Berst, J.-D. Bertolino, F. Biagi, S. Bianchi, F. Bibby, J.H. Bingefors, N. Bjarne, J. Bloch, D. Bogolubov, P.N. Bollini, D. Bolognese, T. Bonierbale, P. Booth, P.S.L. Boratav, M. Borgeaud, P. Borner, H. Bosio, C. Botner, O. Bouquet, B. Boutonnet, C. Bovo, G. Bozzo, M. Branchini, P. Brand, C. Brand, K.D. Bricman, C. Brown, R.C.A. Brunet, J.-M. Bugge, L. Buran, T. Burmeister, H. Buttar, C. Buytaert, J.A.M.A. Cabras, G. Caccia, M. Cairanti, S. Calvi, M. Camacho Rozas, A.J. Campagne, J.-E. Campion, A. Camporesi, T. Canale, V. Carling, H. Carniel, R. Carroll, L. Caso, C. Castelli, E. Castillo Gimenez, M.V. Cataneo, F. Cattai, A. Cavallo, F.R. Cerrito, L. Chadwick, G. Charpentier, P. Checchia, P. Chelkov, G.A. Chevalier, L. Chiccoli, C. Chignoli, F. Chliapnikov, P. Chorowicz, V. Christophel, E. Cirio, R. Colilli, S. Colledani, C. Conforti, F. Contri, R. Cooke, P.A. Couchot, F. Courty, P. Cozza, C. Crawley, H.B. Crennell, D. Cresti, M. Croissiaux, M. Crosetti, G. Crosetto, D. Crosland, N. Crozon, M. Cuevas Maestro, J. Curwen, L.S. Czellar, S. Dahl-Jensen, E. Dalmagne, B. Dam, M. Dam, P. Damgaard, G. Darbo, G. Daubie, E. Daum, A. Davenport, M. De Angelis, A. De Beer, M. De Clercq, C. De Koning, N. De La Vaissiere, C. Defontaines, F. Degli Esposti, F. Delikaris, D. Delpierre, P. Denisov, Y.N. Di Ciaccio, L. Di Pietro, S. Diaczek, A. Diddens, A.N. Dijkstra, H. Dimitriou, N. Dolbeau, J. Donszelmann, M. Doroba, K. Downs, R. Dracos, M. Drees, J. Dris, M. Du, S. Dudragne, N. Dulinski, W. Dzhelyadin, R. Eek, L.-O. Eerola, P.A. Eilertsen, K. Ekelhof, T. Ellila, M. Engel, J.-P. Etienne, L. Evers, G.J. Every, R. Falaleev, V. Fenyuk, A. Fernandez Alonso, M. Ferrer, A. Ferrer, I. Ferroni, S. Fialovski, B. Filippas, T.A. Firestone, A. Fischer, H.G. Fischer, R. Fjeld, B. Flinn, M. Floom, G. Foeth, H. Fokitis, E. Folegati, P. Fontanelli, F. Forsbach, H. Fraissard, D. Franek, B. Fransson, K.E. Fratnik, F. Fries, D.C. Froberger, J.-P. Frodesen, A.G. Fruhwirth, R. Fulda-Quenzer, F. Fuster, J. Gago, J.M. Gafflard, M. Galeazzi, G. Gamba, D. Garat, C. Garcia, J. Gaspar, C. Gasparini, U. Gavillet, P. Gawne, S. Gazis, E.N. Genat, J.-F. Gerdyukov, L. Giordano, V. Glitza, K.-W. Gokieli, R. Golovatyuk, V.M. Gomes, P. Goobar, A. Goorens, R. Gopal, G. Gorbics, M. Goret, B. Gorski, M. Goujon, G. Gracco, V. Grant, A. Grard, F. Graziani, E. Greggio, G. Grillet, J.-P. Gros, M.-H. Gros, M. Grosdidier, G. Grossetete, B. Grung, B. Guglielmi, L. Guy, J. Guzik, Z. Gygi, E. Hahn, F. Hahnl, M. Haider, S. Haissinski, J. Hajduk, Z. Hakansson, A. Hallgren, A. Hamacher, K. Hamel De Monchenault, G. Harris, F.J. Hartjes, F. Heck, B. Hellberg, K. Herbst, I. Herr, H. Higon, E. Hilke, H.J. Hofmann, H. Hofmokl, T. Holm, R. Holmes, R. Holmgren, S.-O. Homer, J. Hooper, J.E. Horisberger, R. Houlden, M. Hrisoho, A. Hrubec, J. Hubbeling, L. Huitu, K. Hultqvist, K. Husson, D. Hyams, B.D. Illinger, C. Imbault, D. Ioannou, P. Iversen, P.-S. Jackson, J.N. Jacob, F. Jaeger, J.-J. Jalocha, P. Janczur, W. Jansen, H. Jarlskog, G. Jarry, P. Jean-Marie, B. Joensuu, J. Johansson, E.K. Johansson, H. Jonker, M. Juillot, P. Kadyrov, R.B. Kaeck, S. Kaetanowicz, M. Kalkanis, G. Kalmus, G. Kantardjian, G. Kapusta, P. Katsanevas, S. Katsoufis, E.C. Keranen, R. Kersten, S. Kesteman, J. Khomenko, B.A. Khovansky, N.N. Kindblom, P. King, B. Kisielewski, B. Klempt, W. Klovning, A. Koene, B. Kok, J. Kokkinias, P. Kontaxis, I. Kopf, M. Koponen, J. Korcyl, K. Kornelis, Y. Korporaal, A. Korytov, A.V. Kostarakis, P. Kourkoumelis, C. Kreuzberger, T. Krolikowski, J. Kucewicz, W. Kuhn, G. Kulinich, P. Kulka, K. Kurvinen, K. Laakso, M.I. Lambropoulos, C. Lamsa, J.W. Lanceri, L. Langerveld, D. Lapin, V. Laugier, J.-P. Lauhakangas, R. Laurenti, G. Laurikainen, P. Lavigne, B. Le Grand, J.-C. Lebbolo, H. Lebee, G. Leder, G. Lemonne, J. Lenzen, G. Leoni, R. Lepeltier, V. Lewandowski, M. Lidbury, J.A. Lillestol, E. Lillethun, E. Lindqvist, L.-E. Lippi, I. Lokajicek, M. Loken, J.G. Lomoro, R. Lopez Aguera, M.A. Lorenz, P. Loukas, D. Lucock, R. Lund-Jensen, B. Lundberg, B. Lyons, L. Maehlum, G. Maeland, O. Maillet, C. Maltezos, S. Mandl, F. Marco, J. Markou, A. Maltezos, A. Martinez, I. Mas, J. Mathis, L. Matteuzzi, C. Matthiae, G. Mattsson, L. Matyushevski, E.A. Mayet, N. Mazza, R. Mazzucato, M. Mc Cubbin, M. Mc Kay, R. Menichetti, E. Meroni, C. Meyer, W.T. Michalowski, J. Mielke, H.-H. Mitaroff, W.A. Mitselmakher, G.V. Mjoernmark, U. Moeller, R. Moenig, K. Molinari, G. Monge, M.R. Montano, F. Moreau, P. Morelli, A. Morettini, P. Moyssides, P.G. Mueller, H. Muller, H. Mur, M. Murzeau, E. Myatt, G. Navarria, F.L. Nawrot, A. Negri, P. Nielsen, B.S. Nigro, M. Nonni, M. Noppe, J.-M. Nordberg, M. Nounos, S. Obraztsov, V. Odegaard, T. Olchevski, A. Oppermann, M. Orava, R. Orme, E. Oswald, R. Ouraou, A. Paccagnella, G. Pagot, J. Pain, R. Pakonski, K. Palermo, L. Palermo, S. Palma Lopes, S. Papadopoulou, T. Pape, L. Pasini, P. Passeneau, J. Passeneau, M. Passeri, A. Pattison, J.B. Paul, B. Pegoraro, M. Perez, J. Pernicka, M. Petrucci, G. Pettersen, T. Pimenta, M. Pingot, O. Pinori, C. Pinsent, A. Piovan, O. Poiret, C. Pol, M.E. Poliakov, B. Polok, G. Poropat, P. Poutot, D. Privitera, P. Pullia, A. Pyyhtia, J. Queru, P. Quinton, S. Rademakers, A.A. Radojicic, D. Ragazzi, S. Ragazzon, R. Rampazzo, G. Ranelli, G. Range, W.H. Raoul, J.-C. Ratoff, P.N. Read, A.L. Redaelli, N.G. Regler, M. Reid, D. Reis, M.V. Renton, P.B. Resvanis, L.K. Rewiersma, P. Riadovikov, V. Richard, F. Ridky, J. Rinaudo, G. Roditi, I. Romaya, A.M. Romero, A. Ronchese, P. Rongved, R. Rosenberg, E.I. Rossel, F. Rossi, S. Rosso, E. Roudeau, P. Rovelli, T. Ruhlmann, V. Ruiz, A. Ryabtsov, V.I. Rypko, J. Ryzhov, V.N. Saarikko, H. Sacco, D. Sacquin, Y. Sadovsky, A.B. Sager, G. Salt, J. Sanchez, E. Sanchis, E. Sannino, M. Sanny, B. Saragas, E. Schaeffer, M. Schneider, F. Schneider, H. Scuri, F. Sebastia, A. Sedykh, Y.V. Segar, A.M. Sekulin, R. Seller, P. Sessa, M. Sette, G. Seufert, R. Siegrist, P. Silva, C. Silvestre, E. Simonetti, S. Simonetto, F. Skaali, T.B. Skeens, J. Smadja, G. Smith, G.R. Smith, N.A. Sokos, A. Sosnowski, R. Spang, K. Spassoff, T.S. Spedini, M. Spentzouris, P. Spiriti, E. Squarcia, S. Stanescu, C. Stavropoulos, G. Stevens, R. Stichelbaut, F. Stocchi, A. Strauss, J. Strom, S. Sundell, E. Szczekowski, M. Szeptycka, M. Szymanski, P. Tarjan, J. Tavernier, S. Thadome, J. Theodosiou, G. Thollander, L. Thomas, W.D. Thornhill, J. Thorsteinsen, P. Tilquin, A. Timmermans, J. Timofeev, V.G. Tkatchev, L.G. Todorov, T. Toet, D.Z. Tokmenin, V. Topp-Jorgensen, S. Topphol, A.K. Tortora, L. Trapani, P. Traspedini, L. Treille, D. Trevisan, U. Tripodi, G. Tristram, G. Troncon, C. Truong, T.K. Tsirou, A. Tsyganov, E.N. Turala, M. Turchetta, R. Turlot, J.-P. Turluer, M.-L. Turner, P. Tuuva, T. Tyapkin, I.A. Tyndel, M. Udo, F. Ullaland, O. Valenti, G. Van Apeldoorn, G.W. Van Beek, G. Van Dam, P. Van Doninck, W.K. Van Eijk, B. Van Eijndhoven, N. Van Lancker, L. Vander Velde, C. Vanuxem, J.P. Varela, J. Vasilenko, A.T. Vaz, P. Veccia, C. Vegni, G. Vehvilainen, T. Veitch, M.E. Velasco, J. Veneroni, P. Ventura, L. Venus, W. Vergezac, P. Vergne, J. Vernocchi, F. Vertogradov, L.S. Vilanova, D. Vink, H. Viseu Melo, L. Vodopyanov, A.S. Vollmer, M. Voulgaris, G. Voutilainen, M. Vrba, V. Wahlen, H. Waldner, F. Wayne, M. Weilhammer, P. Werner, C. Werner, J. Wetherell, A.M. Wickens, J.H. Wikne, J. Wilhelmsen, E. Wilkinson, L. Williams, M.T. Williams, W.S.C. Witt, B.-H. Wormald, D. Wormser, G. Woschnagg, K. Xyroutsikos, S. Yamdagni, N. Yelton, J. Zaitsev, A. Zalewska, A. Zalewski, P. Zarubin, P.I. Zevgolatakos, E. Zimin, N.I. Zinchenko, A.I. Zito, M. Zitoun, R. Zonca, E. Zotov, A. Zucchini, A. Zumerle, G. DELPHI Collaboration
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Physics::Instrumentation and Detectors ,Physics::Accelerator Physics ,High Energy Physics::Experiment - Abstract
DELPHI is a 4π detector with emphasis on particle identification, three-dimensional information, high granularity and precise vertex determination. The design criteria, the construction of the detector and the performance during the first year of operation at the large electron positron collider (LEP) at CERN are described. © 1991 - Elsevier Science Publishers B.V. (North-Holland).
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- 1991
245. DETERMINATION OF Z0 RESONANCE PARAMETERS AND COUPLINGS FROM ITS HADRONIC AND LEPTONIC DECAYS
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ABREU, P ADAM, W ADAMI, F ADYE, T AKESSON, T and ALEKSEEV, GD ALLEN, P ALMEHED, S ALTED, F ALVSVAAG, SJ and AMALDI, U ANASSONTZIS, E ANTILOGUS, P APEL, WD and APSIMON, RJ ASMAN, B ASTIER, P AUGUSTIN, JE AUGUSTINUS, A BAILLON, P BAMBADE, P BARAO, F BARBIELLINI, G and BARDIN, DY BARONCELLI, A BARRING, O BARTL, W BATTAGLIA, M BATES, MJ BAUBILLIER, M BECKS, KH BEESTON, CJ and BEGALLI, M BEILLIERE, P BELOKOPYTOV, Y BELTRAN, P and BENEDIC, D BENLLOCH, JM BERGGREN, M BERTRAND, D BIAGI, S and BIANCHI, F BIBBY, JH BILENKY, MS BILLOIR, P BJARNE, J BLOCH, D BLYTH, S BOGOLUBOV, PN BOLOGNESE, T and BONAPART, M BONESINI, M BONIVENTO, W BOOTH, PSL BORATAV, M BORGEAUD, P BORISOV, G BORNER, H BOSIO, C BOTNER, O BOUQUET, B BOZZO, M BRAIBANT, S BRANCHINI, P and BRAND, KD BRENNER, RA BRICMAN, C BROWN, RCA BRUMMER, N and BRUNET, JM BUGGE, L BURAN, T BURMEISTER, H BUYTAERT, JAMA CACCIA, M CALVI, M ROZAS, AJC CAMPAGNE, JE and CAMPION, A CAMPORESI, T CANALE, V CAO, F CARROLL, L and CASO, C CASTELLI, E GIMENEZ, MVC CATTAI, A CAVALLO, FR and CERRITO, L CHAPKIN, M CHARPENTIER, P CHECCHIA, P and CHELKOV, GA CHEVALIER, L CHLIAPNIKOV, P CHOROWICZ, V and CIRIO, R CLARA, MP COLLINS, P CONTRERAS, JL CONTRI, R and COSME, G COUCHOT, F CRAWLEY, HB CRENNELL, D and CROSETTI, G CROSLAND, N CROZON, M MAESTRO, JC CZELLAR, S and DAGORET, S DAHLJENSEN, E DALMAGNE, B DAM, M and DAMGAARD, G DARBO, G DAUBIE, E DAUNCEY, PD DAVENPORT, M and DAVID, P DEANGELIS, A DEBEER, M DEBOECK, H DEBOER, W and DECLERCQ, C LASO, MDMD DEGROOT, N DELAVAISSIERE, C and DELOTTO, B DEMIN, A DEFOIX, C DELIKARIS, D DELORME, S and DELPIERRE, P DEMARIA, N DERKAOUI, J DICIACCIO, L and DIJKSTRA, H DJAMA, F DOLBEAU, J DONSZELMANN, M DOROBA, K and DRACOS, M DREES, J DRIS, M DUFOUR, Y DULINSKI, W and DZHELYADIN, R EEK, LO EEROLA, PAM EKELOF, T EKSPONG, G and PEISERT, AE ENGEL, JP FASSOULIOTIS, D ALONSO, MF and FERRER, A FILIPPAS, TA FIRESTONE, A FOETH, H FOKITIS, E and FOLEGATI, P FONTANELLI, F FORSBACH, H FRANEK, B and FRENKIEL, P FRIES, DC FRODESEN, AG FRUHWIRTH, R and FULDAQUENZER, F FURNIVAL, K FURSTENAU, H FUSTER, J GAGO, JM GALEAZZI, G GAMBA, D GARCIA, C GARCIA, J and GASPARINI, U GAVILLET, P GAZIS, EN GERBER, JP and GIACOMELLI, P GLITZA, KW GOKIELI, R GOLOVATYUK, VM and CADENAS, JJGY GOOBAR, A GOPAL, G GORSKI, M GRACCO, V and GRANT, A GRARD, F GRAZIANI, E GROS, MH GROSDIDIER, G and GROSSETETE, B GUMENYUK, S GUY, J HAHN, F HAHN, M and HAIDER, S HAJDUK, Z HAKANSSON, A HALLGREN, A HAMACHER, K and DEMONCHENAULT, GH HARRIS, FJ HECK, BW HERBST, I and HERNANDEZ, JJ HERQUET, P HERR, H HIETANEN, I HIGON, E and HILKE, HJ HODGSON, SD HOFMOKL, T HOLMES, R HOLMGREN, SO HOLTHUIZEN, D HONORE, PF HOOPER, JE HOULDEN, M and HRUBEC, J HULTH, PO HULTQVIST, K HUSSON, D HYAMS, BD and IOANNOU, P ISENHOWER, D IVERSEN, PS JACKSON, JN JALOCHA, P JARLSKOG, G JARRY, P JEANMARIE, B JOHANSSON, EK and JOHNSON, D JONKER, M JONSSON, L JUILLOT, P KALKANIS, G and KALMUS, G KANTARDJIAN, G KAPUSTA, F KATSANEVAS, S and KATSOUFIS, EC KERANEN, R KESTEMAN, J KHOMENKO, BA and KHOVANSKI, NN KING, B KJAER, NJ KLEIN, H KLEMPT, W and KLOVNING, A KLUIT, P KOEHNE, JH KOENE, B KOKKINIAS, P and KOPF, M KORATZINOS, M KORCYL, K KORYTOV, AV KORZEN, B KOSTUKHIN, V KOURKOUMELIS, C KREUZBERGER, T and KROLIKOWSKI, J KRUENERMARQUIS, U KRUPINSKI, W KUCEWICZ, W and KULKA, K KURVINEN, K LACASTA, C LAMBROPOULOS, C and LAMSA, JW LANCERI, L LAPIN, V LAUGIER, JP LAUHAKANGAS, R and LEDER, G LEDROIT, F LEMONNE, J LENZEN, G LEPELTIER, V LETESSIERSELVON, A LIKO, D LIEB, E LILLETHUN, E and LINDGREN, J LIPNIACKA, A LIPPI, I LLOSA, R LOERSTAD, B and LOKAJICEK, M LOKEN, JG AGUERA, MAL LOPEZFERNANDEZ, A and LOS, M LOUKAS, D LOUNIS, A LOZANO, JJ LUCOCK, R and LUTZ, P LYONS, L MAEHLUM, G MAILLARD, J MALTEZOS, A and MALTEZOS, S MANDL, F MARCO, J MARGONI, M MARIN, JC and MARKOU, A MARTI, S MATHIS, L MATORRAS, F MATTEUZZI, C and MATTHIAE, G MAZZUCATO, M MCCUBBIN, M MCKAY, R and MCNULTY, R MENICHETTI, E MEOLA, G MERONI, C MEYER, WT and MICHELOTTO, M MITAROFF, WA MITSELMAKHER, GV MJOERNMARK, U MOA, T MOELLER, R MOENIG, K MONGE, MR MORETTINI, P and MUELLER, H MULLER, H MURRAY, WJ MUYATT, G NARAGHI, F and NAUKORZEN, U NAVARRIA, FL NEGRI, P NIELSEN, BS and NIJJHAR, B NIKOLAENKO, V OBRAZTSOV, V OLSHEVSKI, AG and ORAVA, R OSTANKOV, A OURAOU, A PAIN, R PALKA, H and PAPADOPOULOU, T PAPE, L PASSERI, A PEGORARO, M and PEREVOZCHIKOV, V PERNICKA, M PERROTTA, A PIERRE, F and PIMENTA, M PINGOT, O PINSENT, A POL, ME POLOK, G and POROPAT, P PRIVITERA, P PULLIA, A PYYHTIA, J RADOJICIC, D RAGAZZI, S RANGE, WH RATOFF, PN READ, AL REDAELLI, NG REGLER, M REID, D RENTON, PB RESVANIS, LK and RICHARD, F RICHARDSON, M RIDKY, J RINAUDO, G RODITI, I and ROMERO, A RONCAGLIOLO, I RONCHESE, P RONNQVIST, C and ROSENBERG, EI ROSSI, U ROSSO, E ROUDEAU, P ROVELLI, T and RUCKSTUHL, W RUHLMANN, V RUIZ, A RYBICKI, K and SAARIKKO, H SACQUIN, Y SALT, J SANCHEZ, E SANCHEZ, J and SANNINO, M SCHAEFFER, M SCHAEL, S SCHNEIDER, H SCURI, F and SEGAR, AM SEKULIN, R SESSA, M SETTE, G SEUFERT, R and SHELLARD, RC SIEGRIST, P SIMONETTI, S SIMONETTO, F and SISSAKIAN, AN SKAALI, TB SKJEVLING, G SMADJA, G SMITH, GR SMIRNOV, N SOSNOWSKI, R SPASSOFF, TS SPIRITI, E and SQUARCIA, S STAECK, H STANESCU, C STAVROPOULOS, G and STICHELBAUT, F STOCCHI, A STRAUSS, J STRUB, R and STUBENRAUCH, CJ SZCZEKOWSKI, M SZEPTYCKA, M SZYMANSKI, P and TABARELLI, T TAVERNIER, S TCHIKILEV, O THEODOSIOU, GE and TILQUIN, A TIMMERMANS, J TIMOFEEV, VG TKATCHEV, LG and TODOROV, T TOET, DZ TORTORA, L TRAINOR, MT TREILLE, D and TREVISAN, U TRISCHUK, W TRISTRAM, G TRONCON, C and TSIROU, A TSYGANOV, EN TURALA, M TURCHETTA, R TURLUER, ML TUUVA, T TYAPKIN, IA TYNDEL, M TZAMARIAS, S and UEBERSCHAER, B UEBERSCHAER, S ULLALAND, O UVAROV, VA and VALENTI, G VALLAZZA, E FERRER, JAV VANAPELDOORN, GW and VANDAM, P VANDONINCK, WK VANEIJNDHOVEN, N VANDERVELDE, C and VARELA, J VAZ, P VEGNI, G VELASCO, J VENTURA, L and VENUS, W VERBEURE, F VERTOGRADOV, LS VIBERT, L VILANOVA, D VLASOV, EV VODOPYANOV, AS VOLLMER, M VOLPONI, S and VOULGARIS, G VOUTILAINEN, M VRBA, V WAHLEN, H WALCK, C and WALDNER, F WAYNE, M WEILHAMMER, P WERNER, J and WETHERELL, AM WICKENS, JH WIKNE, J WILKINSON, GR and WILLIAMS, WSC WINTER, M WORMALD, D WORMSER, G WOSCHNAGG, K YAMDAGNI, N YEPES, P ZAITSEV, A ZALEWSKA, A and ZALEWSKI, P ZEVGOLATAKOS, E ZHANG, G ZIMIN, NI ZITO, M and ZITOUN, R FUNCHAL, RZ ZUMERLE, G ZUNIGA, J
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High Energy Physics::Experiment - Abstract
From measurements of the cross sections for e+ e - –> hadrons and the cross sections and forward-backward charge-asymmetries for e+ e- –> e+ e-, mu+ mu- and tau+ tau- at several centre-of-mass energies around the Z0 pole with the DELPHI apparatus, using approximately 150000 hadronic and leptonic events from 1989 and 1990, one determines the following Z0 parameters: the mass and total width M(Z) = 91.177 +/- 0.022 GeV, GAMMA(Z) = 2.465 +/- 0.020 GeV, the hadronic and leptonic partial widths GAMMA(h) = 1.726 +/- 0.019 GeV, GAMMA(t) = 83.4 +/- 0.8 MeV, the invisible width GAMMA(inv) = 488 +/- 17 MeV, the ratio of hadronic over leptonic partial widths R(Z)z = 20.70 +/- 0.29 and the Born level hadronic peak cross section sigma-0 = 41.84 +/- 0.45 nb. A flavour-independent measurement of the leptonic cross section gives very consistent results to those presented above (GAMMA(t) = 83.7 +/- 0.8 MeV). From these results the number of light neutrino species is determined to be N(nu) = 2.94 +/0. 10. The individual leptonic widths obtained are: GAMMA(e) = 82.4 +/- 1.2 MeV, GAMMA(mu) = 86.9 +/- 2.1 MeV and GAMMA(tau) = 82.7 +/- 2.4 MeV. Assuming universality, the squared vector and axial-vector couplings of the Z0 to charged leptons are: VBAR(t)2 = 0.0003 +/- 0.0010 and ABAR(l)2 = 0.2508 +/- 0.0027. These values correspond to the electroweak parameters: rho(eff) = 1.003 +/- 0.011 and sin2-theta(W)eff = 0.241 +/- 0.009. Within the Minimal Standard Model (MSM), the results can be expressed in terms of a single parameter: sin2-theta(W)MSBAR = 0.2338 +/- 0.0027. All these values are in good agreement with the predictions of the MSM. Fits yield 43 < m(top) < 215 GeV at the 95% level. Finally, the measured values of GAMMA(Z) and GAMMA(inv), are used to derive lower mass bounds for possible new particles.
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- 1991
246. THE REACTION E+E--] GAMMA-GAMMA(GAMMA) AT Z0 ENERGIES
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ABREU, P ADAM, W ADAMI, F ADYE, T AKESSON, T and ALEKSEEV, GD ALLEN, P ALMEHED, S ALTED, F ALVSVAAG, SJ and AMALDI, U ANASSONTZIS, E ANTILOGUS, P APEL, WD and APSIMON, RJ ASMAN, B ASTIER, P AUGUSTIN, JE AUGUSTINUS, A BAILLON, P BAMBADE, P BARAO, F BARBIELLINI, G and BARDIN, DY BARONCELLI, A BARRING, O BARTL, W BATTAGLIA, M BATES, MJ BAUBILLIER, M BECKS, KH BEESTON, CJ and BEGALLI, M BEILLIERE, P BELOKOPYTOV, Y BELTRAN, P and BENEDIC, D BENLLOCH, JM BERGGREN, M BERTRAND, D BIAGI, S and BIANCHI, F BIBBY, JH BILENKY, MS BILLOIR, P BJARNE, J BLOCH, D BLYTH, S BOGOLUBOV, PN BOLOGNESE, T and BONAPART, M BONESINI, M BONIVENTO, W BOOTH, PSL BORATAV, M BORGEAUD, P BORISOV, G BORNER, H BOSIO, C BOTNER, O BOUQUET, B BOZZO, M BRAIBANT, S BRANCHINI, P and BRAND, KD BRENNER, RA BRICMAN, C BROWN, RCA BRUMMER, N and BRUNET, JM BUGGE, L BURAN, T BURMEISTER, H BUYTAERT, JAMA CACCIA, M CALVI, M ROZAS, AJC CAMPAGNE, JE and CAMPION, A CAMPORESI, T CANALE, V CAO, F CARROLL, L and CASO, C CASTELLI, E GIMENEZ, MVC CATTAI, A CAVALLO, FR and CERRITO, L CHARPENTIER, P CHECCHIA, P CHELKOV, GA and CHEVALIER, L CHLIAPNIKOV, P CHOROWICZ, V CIRIO, R CLARA, MP COLLINS, P CONTRERAS, JL CONTRI, R COSME, G and COUCHOT, F CRAWLEY, HB CRENNELL, D CROSETTI, G CROSLAND, N CROZON, M MAESTRO, JC CZELLAR, S DAGORET, S and DAHLJENSEN, E DALMAGNE, B DAM, M DAMGAARD, G DARBO, G and DAUBIE, E DAUNCEY, PD DAVENPORT, M DAVID, P and DEANGELIS, A DEBEER, M DEBOECK, H DEBOER, W DECLERCQ, C and LASO, MDMD DEGROOT, N DELAVAISSIERE, C DELOTTO, B and DEMIN, A DEFOIX, C DELIKARIS, D DELORME, S DELPIERRE, P and DEMARIA, N DERKAOUI, J DICIACCIO, L DIJKSTRA, H and DJAMA, F DOLBEAU, J DONSZELMANN, M DOROBA, K DRACOS, M and DREES, J DRIS, M DUFOUR, Y DULINSKI, W DZHELYADIN, R and EEK, LO EEROLA, PAM EKELOF, T EKSPONG, G PEISERT, AE and ENGEL, JP FASSOULIOTIS, D FENYUK, A ALONSO, MF and FERRER, A FILIPPAS, TA FIRESTONE, A FOETH, H FOKITIS, E and FOLEGATI, P FONTANELLI, F FORSBACH, H FRANEK, B and FRENKIEL, P FRIES, DC FRODESEN, AG FRUHWIRTH, R and FULDAQUENZER, F FURNIVAL, K FURSTENAU, H FUSTER, J GAGO, JM GALEAZZI, G GAMBA, D GARCIA, C GARCIA, J and GASPARINI, U GAVILLET, P GAZIS, EN GERBER, JP and GIACOMELLI, P GLITZA, KW GOKIELI, R GOLOVATYUK, VM and CADENAS, JJGY GOOBAR, A GOPAL, G GORSKI, M GRACCO, V and GRANT, A GRARD, F GRAZIANI, E GROS, MH GROSDIDIER, G and GROSSETETE, B GUMENYUK, S GUY, J HAHN, F HAHN, M and HAIDER, S HAJDUK, Z HAKANSSON, A HALLGREN, A HAMACHER, K and DEMONCHENAULT, GH HARRIS, FJ HECK, BW HERBST, I and HERNANDEZ, JJ HERQUET, P HERR, H HIETANEN, I HIGON, E and HILKE, HJ HODGSON, SD HOFMOKL, T HOLMES, R HOLMGREN, SO HOLTHUIZEN, D HONORE, PF HOOPER, JE HOULDEN, M and HRUBEC, J HULTH, PO HULTQVIST, K HUSSON, D HYAMS, BD and IOANNOU, P ISENHOWER, D IVERSEN, PS JACKSON, JN JALOCHA, P JARLSKOG, G JARRY, P JEANMARIE, B JOHANSSON, EK and JOHNSON, D JONKER, M JONSSON, L JUILLOT, P KALKANIS, G and KALMUS, G KANTARDJIAN, G KAPUSTA, F KATARGIN, A and KATSANEVAS, S KATSOUFIS, EC KERANEN, R KESTEMAN, J and KHOMENKO, BA KHOVANSKI, NN KING, B KJAER, NJ KLEIN, H and KLEMPT, W KLOVNING, A KLUIT, P KOEHNE, JH KOENE, B and KOKKINIAS, P KOPF, M KORATZINOS, M KORCYL, K and KORYTOV, AV KORZEN, B KOSTUKHIN, V KOURKOUMELIS, C and KREUZBERGER, T KROLIKOWSKI, J KRUENERMARQUIS, U KRUPINSKI, W and KUCEWICZ, W KURVINEN, K LACASTA, C LAMBROPOULOS, C and LAMSA, JW LANCERI, L LAPIN, V LAUGIER, JP LAUHAKANGAS, R and LEDER, G LEDROIT, F LEMONNE, J LENZEN, G LEPELTIER, V LETESSIERSELVON, A LIKO, D LIEB, E LILLETHUN, E and LINDGREN, J LIPNIACKA, A LIPPI, I LLOSA, R LOERSTAD, B and LOKAJICEK, M LOKEN, JG AGUERA, MAL LOPEZFERNANDEZ, A and LOS, M LOUKAS, D LOUNIS, A LOZANO, JJ LUCOCK, R and LUTZ, P LYONS, L MAEHLUM, G MAILLARD, J MALTEZOS, A and MALTEZOS, S MANDL, F MARCO, J MARGONI, M MARIN, JC and MARKOU, A MARTI, S MATHIS, L MATORRAS, F MATTEUZZI, C and MATTHIAE, G MAZZUCATO, M MCCUBBIN, M MCKAY, R and MCNULTY, R MENICHETTI, E MERONI, C MEYER, WT MICHELOTTO, M MITAROFF, WA MITSELMAKHER, GV MJOERNMARK, U MOA, T and MOELLER, R MOENIG, K MONGE, MR MORETTINI, P MUELLER, H and MULLER, H MURRAY, WJ MYATT, G NARAGHI, F NAUKORZEN, U NAVARRIA, FL NEGRI, P NIELSEN, BS NIJJHAR, B and NIKOLAENKO, V OBRAZTSOV, V OLSHEVSKI, AG ORAVA, R and OSTANKOV, A OURAOU, A PAIN, R PALKA, H PAPADOPOULOU, T and PAPE, L PASSERI, A PEGORARO, M PEREVOZCHIKOV, V and PERNICKA, M PERROTTA, A PIERRE, F PIMENTA, M PINGOT, O and PINSENT, A POL, ME POLOK, G POROPAT, P PRIVITERA, P and PULLIA, A PYYHTIA, J RADOJICIC, D RAGAZZI, S RANGE, WH RATOFF, PN READ, AL REDAELLI, NG REGLER, M REID, D RENTON, PB RESVANIS, LK RICHARD, F RICHARDSON, M and RIDKY, J RINAUDO, G RODITI, I ROMERO, A RONCAGLIOLO, I and RONCHESE, P RONNQVIST, C ROSENBERG, EI ROSSI, U and ROSSO, E ROUDEAU, P ROVELLI, T RUCKSTUHL, W RUHLMANN, V and RUIZ, A RYBICKI, K SAARIKKO, H SACQUIN, Y SALT, J and SANCHEZ, E SANCHEZ, J SANNINO, M SCHAEFFER, M and SCHAEL, S SCHNEIDER, H SCURI, F SEGAR, AM SEKULIN, R and SESSA, M SETTE, G SEUFERT, R SHELLARD, RC SIEGRIST, P and SIMONETTI, S SIMONETTO, F SISSAKIAN, AN SKAALI, TB and SKJEVLING, G SMADJA, G SMITH, GR SOSNOWSKI, R SPASSOFF, TS SPIRITI, E SQUARCIA, S STAECK, H STANESCU, C and STAVROPOULOS, G STICHELBAUT, F STOCCHI, A STRAUSS, J and STRUB, R STUBENRAUCH, CJ SZCZEKOWSKI, M SZEPTYCKA, M and SZYMANSKI, P TABARELLI, T TAVERNIER, S THEODOSIOU, GE and TILQUIN, A TIMMERMANS, J TIMOFEEV, VG TKATCHEV, LG and TODOROV, T TOET, DZ TORTORA, L TRAINOR, MT TREILLE, D and TREVISAN, U TRISCHUK, W TRISTRAM, G TRONCON, C and TSIROU, A TSYGANOV, EN TURALA, M TURCHETTA, R TURLUER, ML TUUVA, T TYAPKIN, IA TYNDEL, M TZAMARIAS, S and UEBERSCHAER, B UEBERSCHAER, S ULLALAND, O UVAROV, VA and VALENTI, G VALLAZZA, E FERRER, JAV VANAPELDOORN, GW and VANDAM, P VANDONINCK, WK VANEIJNDHOVEN, N VANDERVELDE, C and VARELA, J VAZ, P VEGNI, G VELASCO, J VENTURA, L and VENUS, W VERBEURE, F VERTOGRADOV, LS VIBERT, L VILANOVA, D VLASOV, EV VODOPYANOV, AS VOLLMER, M VOLPONI, S and VOULGARIS, G VOUTILAINEN, M VRBA, V WAHLEN, H WALCK, C and WALDNER, F WAYNE, M WEILHAMMER, P WERNER, J and WETHERELL, AM WICKENS, JH WIKNE, J WILKINSON, GR and WILLIAMS, WSC WINTER, M WORMALD, D WORMSER, G WOSCHNAGG, K YAMDAGNI, N YEPES, P ZAITSEV, A ZALEWSKA, A and ZALEWSKI, P ZEVGOLATAKOS, E ZHANG, G ZIMIN, NI ZITO, M and ZITOUN, R FUNCHAL, RZ ZUMERLE, G ZUNIGA, J
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Astrophysics::High Energy Astrophysical Phenomena ,High Energy Physics::Experiment - Abstract
The total and differential cross-sections for the reaction e+e- –> gamma-gamma(gamma) are measured at centre of mass energies around 91 GeV using an integrated luminosity of 4.7 pb-1. The agreement with the QED prediction is good. Consequently there is no evidence for non-standard channels which would have the same experimental signature. The lower limits on the QED cutoff parameters are LAMBDA+ > 113 GeV and LAMBDA- > 95 GeV. An upper limit on the effective coupling between a possible excited electron and the gamma is derived. At 95% confidence level the branching ratios for Z0 decay into pi-0-gamma, eta-gamma and gamma-gamma-gamma are below 1.5 x 10(-4), 2.8 x 10(-4) and 1.4 x 10(-4) respectively.
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- 1991
247. A STUDY OF THE REACTION E+E--]MU+MU- AROUND THE Z0 POLE
- Author
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Abreu, P Adam, W Adami, F Adye, T Akesson, T and Alekseev, GD Allen, P Almehed, S Alted, F Alvsvaag, SJ and Amaldi, U Anassontzis, E Antilougus, P Apel, WD and Asman, B Astier, P Augustin, JE Augustinus, A Baillon, P and Bambade, P Barao, F Barbiellini, G Bardin, DY and Baroncelli, A Barring, O Bartl, W Bates, MJ Baubillier, M Becks, KH Beeston, CJ Begalli, M Beilliere, P and Belokopytov, I Belous, K Beltran, P Benedic, D Benlloch, JM Berggren, M Bertrand, D Biagi, S Bianchi, F and Bibby, JH Bilenky, MS Billoir, P Bjarne, J Bloch, D and Bogolubov, PN Bolognese, T Bonapart, M Bonesini, M and Booth, PSL Boratav, M Borgeaud, P Borner, H Bosio, C and Botner, O Bonquet, B Bozzo, M Braibant, S Branchini, P and Brand, KD Brenner, RA Bricman, C Brown, RCA Brummer, N Brunet, JM Bugge, L Buran, T Burmeister, H and Buytaert, JAMA Caccia, M Calvi, M Rozas, AJC Campagne, JE Campion, A Camporesi, T Canale, V Cao, F Carroll, L Caso, C Castelli, E Gimenez, MVC Cattai, A and Cavallo, FR Cerrito, L Charpentier, P Checchia, P and Chelkov, GA Chevalier, L Chliapnikov, P Chorowicz, V and Cirio, R Clara, MP Contreras, JL Contri, R Cosme, G and Couchot, F Crawley, HB Crennell, D Crosetti, G Crosland, N Crozon, M Maestro, JC Czellar, S Dagoret, S and Dahl-Jensen, E Dalmagne, B Dam, M Damgaard, G Darbo, G and Daubie, E Dauncey, PD Davenport, M David, P De Angelis, A De Beer, M De Boeck, H De Boer, W De Clercq, C Laso, MDMD De Groot, N De La Vaissiere, C De Lotto, B and Defoix, C Delikaris, D Delorme, S Delpierre, P and Demaria, N Di Ciaccio, L Dijkstra, H Djama, F Dolbeau, J and Doll, O Donszelmann, M Doroba, K Dracos, M Drees, J and Dris, M Dulinski, W Dzhelyadin, R Eek, LO Eerola, PAM Ekelof, T Ekspong, G Engel, JP Falaleev, V and Fassouliotis, D Fenyuk, A Alonso, MF Ferrer, A Filippas, TA Firestone, A Foeth, H Fokitis, E Folegati, P and Fontanelli, F Forsbach, H Franek, B Fransson, KE and Frenkiel, P Fries, DC Frodesen, AG Fruhwirth, R and Fulda-Quenzer, F Furnival, K Furstenau, H Fuster, J and Gago, JM Galeazzi, G Gamba, D Garcia, J Gasparini, U and Gavillet, P Gazis, EN Gerber, JP Giacomelli, P Glitza, KW Gokieli, R Golovatyuk, VM Cadenas, JJGY Goobar, A and Gopal, G Gorski, M Gracco, V Grant, A Grard, F and Graziani, E Gritsaenko, IA Gros, MH Grosdidier, G and Grossetete, B Gumenyuk, S Guy, J Hahn, F Hahn, M and Haider, S Hajduk, Z Hakansson, A Hallgren, A Hamacher, K and De Monchenault, GH Harris, FJ Heck, BW Herbst, I and Hernandez, JJ Herquet, P Herr, H Higon, E Hilke, HJ and Hodgson, SD Hofmokl, T Holmes, R Holmgren, SO and Holthuizen, D Hooper, JE Houlden, M Hrubec, J Hulth, PO and Hultqvist, K Husson, D Hyams, BD Ioannou, P Iversen, PS Jackson, JN Jalocha, P Jarlskog, G Jarry, P and Jean-Marie, B Johansson, EK Johnson, D Jonker, M and Jonsson, L Juillot, P Kalkanis, G Kalmus, G Kantardjian, G Kapusta, F Kapusta, P Katsanevas, S Katsoufis, EC and Keranen, R Kesteman, J Khomenko, BA Khovanski, NN King, B Klein, H Klempt, W Klovning, A Kluit, P Koehne, JH and Koene, B Kokkinias, P Kopf, M Koratzinos, M Korcyl, K Korytov, AV Korzen, B Kostrikov, M Kostukhin, V and Kourkoumelis, C Kreuzberger, T Krolikowski, J and Kruener-Marquis, U Krupinski, W Kucewicz, W Kurvinen, K and Laakso, MI Lambropoulos, C Lamsa, JW Lanceri, L and Lapchine, V Lapin, V Laugier, JP Lauhakangas, R and Laurikainen, P Leder, G Ledroit, F Lemonne, J Lenzen, G and Lepeltier, V Letessier-Selvon, A Lieb, E Lillethun, E and Lindgren, J Lippi, I Llosa, R Loerstad, B Lokajicek, M Loken, JG Aguera, MAL Lopez-Fernandez, A Los, M and Loukas, D Lounis, A Lozano, JJ Lucock, R Lutz, P and Lyons, L Maehlum, G Magnussen, N Maillard, J Maltezos, A and Maltezos, S Mandl, F Marco, J Margoni, M Marin, JC and Markou, A Mathis, L Matorras, F Matteuzzi, C and Matthiae, G Mazzucato, M McCubbin, M McKay, R Mc Nulty, R Menichetti, E Meroni, C Meyer, WT Mitaroff, WA and Mitselmakher, GC Mjoernmark, U Moa, T Moeller, R Moenig, K Monge, MR Morettini, P Mueller, H Muller, H Myatt, G Naraghi, F Nau-Korzen, U Navarria, FL Negri, P and Nielsen, BS Nijjhar, B Nikolaenko, V Obraztsov, V and Olshevski, AG Orava, R Ouraou, A Pain, R Palka, H and Papadopoulou, T Pape, T Passeri, A Pegoraro, M and Perevozchikov, V Pernicka, M Perrotta, A Pimenta, M and Pingot, O Pinsent, A Pol, ME Polok, G Poropat, P and Privitera, P Pullia, A Pyyhtia, J Rademakers, AA and Radojicic, D Ragazzi, S Range, WH Ratoff, PN Read, AL and Redaelli, NG Regler, M Reid, D Renton, PB Resvanis, LK Richard, F Richardson, M Ridky, J Rinaudo, G and Roditi, I Romero, A Ronchese, P Ronjin, V Rosenberg, EI and Rossi, U Rosso, E Roudeau, P Rovelli, T Ruckstuhl, W and Ruhlmann, V Ruiz, A Saarikko, H Sacquin, Y Salt, J and Sanchez, E Sanchez, J Sannino, M Schaeffer, M and Schneider, H Scuri, F Segar, AM Sekulin, R Sessa, M and Sette, G Seufert, R Shellard, RC Siegrist, P Simonetti, S Simonetto, F Sissakian, AN Skaali, TB Skjevling, G and Smadja, G Smith, GR Sosnowski, R Spassoff, TS Spiriti, E and Squarcia, S Staeck, H Stanescu, C Stavropoulos, G and Stichelbaut, F Stocchi, A Strauss, J Strub, R and Stubenrauch, CJ Szczekowski, M Szeptycka, M Szymanski, P and Tavernier, S Tcherniaev, E Theodosiou, G Tilquin, A and Timmermans, J Timofeev, VG Tkatchev, LG Todorov, T Toet, DZ Topphol, AK Tortora, L Trainor, MT Treille, D and Trevisan, U Trischuk, W Tristram, G Troncon, C Tsirou, A and Tsyganov, EN Turala, M Turchetta, R Turluer, ML and Tuuva, T Tyapkin, IA Tyndel, M Tzamarias, S Udo, F and Ueberschaer, S Uvarov, VA Valenti, G Vallazza, E Ferrer, JAV Van Apeldoorn, GW Van Dam, P Van Doninck, WK Van Eijndhoven, N Vander Velde, C Varela, J Vaz, P Vegni, G and Velasco, J Ventura, L Venus, W Verbeure, F and Vertogradov, LS Vibert, L Vilanova, D Vishnevsky, N and Vlasov, EV Vodopyanov, AS Vollmer, M Voulgaris, G and Voutilainen, M Vrba, V Wahlen, H Walck, C Waldner, F and Wayne, M Wehr, A Weilhammer, P Werner, J Wetherell, AM and Wickens, JH Wikne, J Wilkinson, GR Williams, WSC and Winter, M Wormald, D Wormser, G Woschnagg, K Yamdagni, N and Yepes, P Zaitsev, A Zalewska, A Zalewski, P and Zevgolatakos, E Zhang, G Zimin, NI Zitoun, R Funchal, RZ and Zumerle, G Zuniga, J
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High Energy Physics::Experiment ,Nuclear Experiment - Abstract
Measurements of the cross section and forward-backward asymmetry for the reaction e+e- –> mu+mu- using the DELPHI detector at LEP are presented. The data come from a scan around the Z0 peak at seven centre of mass energies, giving a sample of 3858 events in the polar angle region 22-degrees < theta < 158-degrees. From a fit to the cross section for 43-degrees < theta < 137-degrees, a polar angle region for which the absolute efficiency has been determined, the square root of the product of the Z0 –> e+e- and Z0 –> mu+mu- partial widths is determined to be (GAMMA-e-GAMMA-mu)1/2 = 85.0 +/- 0.9 (stat.) +/- 0.8 (syst.) MeV. From this measurement of the partial width, the value of the effective weak mixing angle is determined to be sin2(theta-w) = 0.2267 +/- 0.0037. The ratio of the hadronic to muon pair partial widths is found to be GAMMA-h/GAMMA-mu = 19.89 +/- 0.40 (stat.) +/- 0.19 (syst.). The forward-backward asymmetry at the resonance peak energy E(CMS) = 91.22 GeV is found to be A(FB) = 0.028 +/- 0.020 (stat.) +/- 0.005 (syst.). From a combined fit to the cross section and forward-backward asymmetry data, the products of the electron and muon vector and axial-vector coupling constants are determined to be V(e)V-mu = 0.0024 +/- 0.0015 (stat.) +/- 0.0004 (syst.) and A(e)A-mu = 0.253 +/- 0.003 (stat.) +/- 0.003 (syst.). These results are in good agreement with the expectations of the minimal standard model.
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- 1991
248. A Study of the reaction e+ e- ---> mu+ mu- around the Z0 pole
- Author
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Abreu, P., Adam, W., Adami, F., Adye, T., Akesson, T., Alekseev, G., Allen, P., Almehed, S., Alted, F., Alvsvaag, S., Amaldi, U., Anassontzis, E., Antilogus, P., Apel, W. D., Asman, B., Astier, P., Augustin, J. E., Augustinus, A., Baillon, P., Bambade, P., Barao, F., Barbiellini, G., Bardin, Dmitri Y. u., Baroncelli, A., Barring, O., Bartl, W., Bates, M., Baubillier, M., Becks, K. H., Beeston, C., Begalli, M., Beilliere, P., Belokopytov, I., Beltran, P., Benedic, D., Benlloch, J., Berggren, M., Bertrand, D., Biagi, S., Bianchi, Fabrizio, Bibby, J., Bilenky, Mikhail S., Pierre, Billoir, Bjarne, J., Bloch, D., Bogolyubov, P., Bolognese, T., Bonapart, M., Bonesini, M., Bonivento, W., Booth, P. S. L., Borisov, G., Borner, H., Bosio, C., Botner, O., Bouquet, B., Bozzo, M., Braibant, S., Branchini, P., Brand, K., Brenner, R. A., Bricman, C., Brown, R. C. A., Brummer, N., Brunet, J. M., Bugge, L., Buran, T., Burmeister, H., Buytaert, J. A. M. A., Caccia, M., Calvi, M., Camacho Rozas, A., Jean Eric Campagne, Campion, A., Camporesi, T., Canale, V., Cao, F., Carroll, L., Caso, C., Castelli, E., Castillo Gimenez, V., Cattai, A., Cavallo, F., Cerrito, L., Charpentier, P., Checchia, P., Chelkov, G., Chevalier, L., Chliapnikov, P., Chorowicz, V., Cirio, Roberto, Clara, M., Contreras, J., Contri, R., Cosme, G., Couchot, F., Crawley, H., Crennell, D., Crosetti, G., Crosland, N., Crozon, M., Cuevas Maestro, J., Czellar, S., Dagoret, S., Dahl Jensen, E., Dalmagne, B., Dam, M., Damgaard, G., Darbo, G., Daubie, E., Dauncey, Paul D., Davenport, M., David, P., De Angelis, A., De Beer, M., De Boeck, H., De Boer, W., De Clercq, C., De Fez Laso, M. D. M., De Groot, N., De La Vaissiere, C., De Lotto, B., Defoix, C., Delikaris, D., Delorme, S., Delpierre, P., Demaria, N., Di Ciaccio, L., Dijkstra, H., Djama, F., Dolbeau, J., Donszelmann, M., Doroba, K., Dracos, M., Drees, J., Dris, M., Dulinski, W., Dzhelyadin, R., Eek, L., Eerola, P., Ekelof, T., Ekspong, G., Engel, J., Falaleev, V., Fassouliotis, D., Fenyuk, A., Fernandez Alonso, M., Ferrer, A., Filippas, T., Firestone, A., Foeth, H., Fokitis, E., Folegati, P., Fontanelli, F., Forsbach, H., Franek, B., Fransson, K., Frenkiel, P., Fries, D., Frodesen, A. G., Fruhwirth, R., Fulda Quenzer, F., Furnival, K., Furstenau, H., Fuster, J., Gago, J., Galeazzi, G., Gamba, D., Garcia, J., Gasparini, U., Gavillet, P., Evangelos, Gazis, Gerber, J. P., Giacomelli, P., Glitza, K., Gokieli, R., Golovatyuk, V., Cadenas, J. J. Gomez y., Goobar, A., Gopal, G., Gorski, M., Gracco, V., Grant, A., Grard, F., Graziani, E., Gros, M. H., Grosdidier, G., Grossetete, B., Gumenyuk, S., Guy, J., Hahn, F., Hahn, M., Haider, S., Hajduk, Z., Hakansson, A., Hallgren, A., Hamacher, K., Hamel de Monchenault, G., Harris, F., Heck, B., Herbst, I., Hernandez, J., Herquet, P., Herr, H., Hietanen, I., Higon, E., Hilke, H., Hodgson, S. D., Hofmokl, T., Holmes, R., Holmgren, S., Holthuizen, D., Honore, P. F., Hooper, J., Houlden, M., Hrubec, J., Hulth, P., Hultqvist, K., Husson, D., Hyams, B., Ioannou, P., Isenhower, D., Iversen, P. S., John Neil Jackson, Jalocha, P., Jarlskog, G., Jarry, P., Jean Marie, B., Erik Karl Johansson, Johnsson, D., Jonker, M., Jonsson, L., Juillot, P., Kalkanis, G., Kalmus, G., Kantardjian, G., Frederic, Kapusta, Kapusta, P., Katsanevas, S., Katsoufis, E., Keranen, R., Kesteman, J., Khomenko, B., Khovansky, N. N., King, B., Kjaer, N. J., Hansjorg, Klein, Klempt, W., Klovning, A., Kluit, P., Kohne, J. H., Koene, B., Kokkinias, P., Kopf, M., Koratzinos, M., Korcyl, K., Korytov, A. V., Korzen, B., Kostukhin, V., Kourkoumelis, C., Kreuzberger, T., Krolikowski, J., Kruener Marquis, U., Krupinski, W., Kucewicz, W., Kurvinen, K., Lambropoulos, C., Lamsa, J. W., Lanceri, L., Lapin, V., Laugier, J., Lauhakangas, R., Leder, G., Fabienne, Ledroit, Lemonne, J., Lenzen, G., Lepeltier, V., Letessier Selvon, A., Liko, D., Elmar, Lieb, Lillethun, E., Lindgren, J., Lipniacka, A., Lippi, I., Llosa, R., Loerstad, B., Lokajicek, M., Loken, J., Lopez Aguera, M., Lopez Fernandez, A., Los, M., Loukas, D., Lounis, A., Lozano, J. J., Lucock, R., Lutz, P., Lyons, L., Mahlum, G., Maillard, J., Maltezos, A., Maltezos, S., Mandl, F., Marco, J., Margoni, M., Marin, J., Markou, A., Mathis, L., Matorras, F., Matteuzzi, C., Matthiae, G., Mazzucato, M., Mccubbin, M., Mckay, R., Mcnulty, R., Menichetti, Ezio, Meroni, C., Meyer, W., Mitaroff, W., Guenakh, Mitselmakher, Mjornmark, U., Moa, T., Rasmus, Moller, Monge, R., Klaus, Monig, Morettini, P., Mueller, H., Muller, H., Myatt, G., Naraghi, F., Nau Korzen, U., Navarria, F., Negri, P., Nielsen, B., Nijjhar, B., Nikolaenko, V., Obraztsov, V., Olshevski, A. G., Orava, R., Ostankov, A., Ouraou, A., Pain, R., Palka, H., Papadopoulou, T., Pape, L., Passeri, A., Pegoraro, M., Perevozchikov, V., Pernicka, M., Perrotta, A., Pierre, F., Pimenta, M., Pingot, O., Pinsent, A., Pol, M., Polok, G., Poropat, P., Privitera, P., Pullia, A., Pyyhtia, J., Radojicic, D., Ragazzi, S., Range, W., Ratoff, P., Read, Alexander L., Nicola Giuseppe Redaelli, Regler, M., Reid, D., Renton, P., Resvanis, L., Richard, F., Richardson, M., Ridky, J., Rinaudo, G., Roditi, I., Romero, Alessandra, Ronchese, P., Ronnqvist, C., Rosenberg, E., Rossi, U., Rosso, E., Roudeau, P., Rovelli, T., Ruckstuhl, W., Ruhlmann, V., Ruiz, A., Rybicki, K., Saarikko, H., Sacquin, Y., Salt, J., Sanchez, E., Sanchez, J., Sannino, M., Schaeffer, M., Schneider, H., Fabrizio, Scuri, Segar, A., Sekulin, R., Sessa, M., Sette, G., Seufert, R., Shellard, R., Siegrist, P., Simonetti, S., Simonetto, F., Sisakian, A. N., Skaali, T., Skjevling, G., Smadja, G., Smith, G. R., Sosnowski, R., Spassof, T., Spiriti, E., Squarcia, S., Staeck, H., Stanescu, C., Stavropoulos, G., Stichelbaut, F., Stocchi, A., Strauss, J., Strub, R., Stubenrauch, C., Szczekowski, M., Szeptycka, M., Szymanski, P., Tavernier, S., Theodosiou, G., Tilquin, A., Jan, Timmermans, Timofeev, V. G., Tkachev, L., Todorov, T., Toet, D., Tortora, L., Trainor, M. T., Treille, D., Trevisan, U., Trischuk, W., Tristram, G., Troncon, C., Tsirou, A., Tsyganov, E., Turala, M., Turchetta, R., Turluer, M., Tuuva, T., Tyapkin, I., Tyndel, M., Tzamarias, S., Uberschar, S., Ullaland, O., Uvarov, V. A., Valenti, G., Vallazza, E., Valls Ferrer, J. A., Van Apeldoorn, G., Piet Van Dam, Walter Van Doninck, Van Eijndhoven, N., Vander Velde, C., Varela, J., Vaz, P., Vegni, G., Velasco, J., Ventura, L., Venus, W., Verbeure, F., Vertogradov, L. S., Vibert, L., Vilanova, D., Vlasov, E., Vodopianov, A. S., Vollmer, M., Volponi, S., Voulgaris, G., Voutilainen, M., Vrba, V., Wahlen, H., Walck, C., Waldner, F., Wayne, M., Weilhammer, P., Werner, J., Wetherell, A., Wickens, J., Wikne, J., Wilkinson, G. R., Williams, W. S. C., Winter, M., Wormald, D., Wormser, G., Woschnagg, K., Yamdagni, N., Yepes, P., Zaitsev, A., Zalewska, A., Zalewski, P., Zevgolatakos, E., Zhang, G., Zimin, N., Zito, M., Zitoun, R., Zukanovich Funchal, R., Zumerle, G., and Zuniga, J.
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- 1991
249. EXPERIMENTAL-STUDY OF THE TRIPLE-GLUON VERTEX
- Author
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Abreu, P Adam, W Adami, F Adye, T Akesson, T and Alekseev, GD Allen, P Almehed, S Alted, F Alvsvaag, SJ and Amaldi, U Anassontzis, E Apel, WD Asman, B Astier, P and Augustin, JE Augustinus, A Baillon, P Bambade, P and Bara, F Barbiellini, G Bardin, DY Baroncelli, A Barring, O Bartl, W Bates, MJ Baubillier, M Becks, KH and Beeston, CJ Begalli, M Beilliere, P Belokopytov, I and Beltran, P Benedic, D Benlloch, JM Berggren, M Bertrand, D Biagi, S Bianchi, F Bibby, JH Bilenky, MS Billoir, P Bjarne, J Bloch, D Bogolubov, PN Bollini, D and Bolognese, T Bonapart, M Bonesini, M Booth, PSL Boratav, M Borgeaud, P Borner, H Bosio, C Botner, O Bouquet, B Bozzo, M Braibant, S Branchini, P Brand, KD and Brenner, RA Bricman, C Brown, RCA Brummer, N Brunet, JM and Bugge, L Buran, T Burmeister, H Buytaert, JAMA and Caccia, M Calvi, M Rozas, AJC Campagne, JE Campion, A and Camporesi, T Canale, V Cao, F Carroll, L Caso, C and Castelli, E Gimenez, MVC Cattai, A Cavallo, FR Cerritp, L Charpentier, P Checchia, P Chelkov, GA Chevalier, L and Chliapnikov, P Chorowicz, V Cirio, R Clara, MP and Contreras, JL Contri, R Cosme, G Couchot, F Crawley, HB and Crennell, D Crosetti, G Crosland, N Crozon, M and Maestro, JC Czellar, S Dagoret, S Dahl-Jensen, E and Dalmagne, B Dam, M Damgaard, G Darbo, G Daubie, E and Dauncey, PD Davenport, M David, P De Angelis, A De Beer, M De Boeck, H De Clercq, C Laso, MDMD De Groot, N De La Vaissiere, C De Lotto, B Defoix, C Delikaris, D and Delorme, S Delpierre, P Demaria, N Di Ciaccio, L and Dijkstra, H Djama, F Dolbeau, J Doll, O Donszelmann, M and Doroba, K Dracos, M Drees, J Dris, M Dulinski, W and Dzhelyadin, R Eek, LO Eerola, PAM Ekelof, T Ekspong, G and Engel, JP Falaleev, V Fassouliotis, D Fenyuk, A and Alonso, MF Ferrer, A Filippas, TA Firestone, A Foeth, H and Fokitis, E Folegati, P Fontanelli, F Forsbach, H and Franek, B Fransson, KE Frenkiel, P Fries, DC Frodesen, AG Fruhwirth, R Fulda-Quenzer, F Furnival, K Furstenau, H Fuster, J Gago, JM Galeazzi, G Gamba, D Garcia, J and Gasparini, U Gavillet, P Gazis, EN Gerber, JP and Giacomelli, P Glitza, KW Gokieli, R Golovatyuk, VM and Cadenas, JJGY Goobar, A Gopal, G Gorski, M Gracco, V and Grant, A Grard, F Graziani, E Gritsaenko, IA Gros, MH and Grosdidier, G Grossetete, B Gumenyuk, S Guy, J Hahn, F Hahn, M Haider, S Hajduk, Z Hakansson, A Hallgren, A Hamacher, K De Monchenault, GH Harris, FJ Heck, BW and Herbst, I Hernandez, JJ Herquet, P Herr, H Higon, E and Hilke, HJ Hodgson, SD Hofmokl, T Holmes, R Holmgren, SO and Holthuizen, D Hooper, JE Houlden, M Hrubec, J Hulth, PO Hultqvist, K Husson, D Hyams, BD Ioannou, P and Iversen, PS Jackson, JN Jalocha, P Jarlskog, G Jarry, P and Jean-Marie, B Johansson, EK Johnson, D Jonker, M and Jonsson, L Juillot, P Kadyrov, RB Kalkanis, G Kalmus, G and Kantardjian, G Kapusta, F Kapusta, P Katsanevas, S and Katsoufis, EC Keranen, R Kesteman, J Khomenko, BA King, B Klein, H Klempt, W Klovning, A Kluit, P Koehne, JH and Koene, B Kokkinias, P Kopf, M Koratzinos, M Korcyl, K Korytov, AV Korzen, B Kostrikov, M Kourkoumelis, C and Kreuzberger, T Krolikowski, J Kruener-Marquis, U Krupinski, W Kucewicz, W Kurvinen, K Laakso, MI Lambropoulos, C and Lamsa, JW Lanceri, L Lapchine, V Lapin, V Laugier, JP and Lauhakangas, R Laurikainen, P Leder, G Ledroit, F and Lemonne, J Lenzen, G Lepeltier, V Letessier-Selvon, A and Lieb, E Lillethun, E Lindgren, J Lippi, I Llosa, R and Loerstad, B Lokajicek, M Loken, JG Aguera, MAL and Lopez-Fernandez, A Los, M Loukas, D Lounis, A Lozano, JJ and Lucock, R Lutz, P Lyons, L Maehlum, G Magnussen, N and Maillard, J Maltezos, A Maltezos, S Mandl, F Marco, J Margoni, M Marin, JC Markou, A Mathis, L Motorras, F Matteuzzi, C Matthiae, G Mazzucato, M Mc Cubbin, M and Mc Kay, R Mc Nulty, R Menichetti, E Meroni, C Meyer, WT and Mitaroff, WA Mitselmakher, GV Mjoernmark, U Moa, T and Moeller, R Moenig, K Monge, MR Morettini, P Mueller, H and Myatt, G Naraghi, F Nau-Korzen, U Navarria, FL and Negri, P Nielsen, BS Nijjhar, B Nikolaenko, V Obraztsov, V Orava, R Ouraou, A Pain, R Palka, H Papadopoulou, T Pape, L Passeri, A Pegoraro, M Perevozchikov, V and Pernicka, M Perrotta, A Pimenta, M Pingot, O Pinsent, A and Pol, ME Polok, G Poropat, P Privitera, P Pullia, A and Pyyhtia, J Rademakers, AA Radojicic, D Ragazzi, S and Range, WH Ratofg, PN Read, AL Redaelli, NG Regler, M and Reid, D Renton, PB Resvanis, LK Richard, F Richardson, M and Ridky, J Roditi, I Romero, A Ronchese, P Rosenberg, EI Rossi, U Rosso, E Roudeau, P Rovelli, T and Ruckstuhl, W Ruhlmann, V Ruiz, A Saarikko, H Sacquin, Y and Sanchez, E Sanchez, J Sannino, M Schaeffer, M and Schneider, H Scuri, F Segar, AM Sekulin, R Sessa, M and Sette, G Seufert, R Shellard, RC Siegrist, P Simonetti, S Simonetto, F Sissakian, AN Skaali, TB Skeens, J and Skjevling, G Smith, GR Sosnowski, R Spassoff, TS and Spiriti, E Squarcia, S Staeck, H Stanescu, C and Stavropoulos, G Stichelbaut, F Stocchi, A Strauss, J and Strub, R Stubenrauch, CI Szczekowski, M Szeptycka, M and Szymanski, P Tavernier, S Theodosiou, G Tilquin, A and Timmermans, J Timofeev, VG Tkatchev, LG Toet, DZ and Topphol, AK Tortora, L Trainor, MT Treille, D Trevisan, U Trischuk, W Tristram, G Troncon, C Tsirou, A and Tsyganov, EN Turala, M Turchetta, R Turluer, ML Tuuva, T and Tyapkin, IA Tyndel, M Tzamarias, S Udo, F and Ueberschaer, S Uvarov, VA Valenti, G Vallazza, E Ferrer, JAV Van Apeldoorn, GW Van Dam, P Van Doninck, WK Van Eijndhoven, N Vander Velde, C Varela, J Vaz, P Vegni, G and Velasco, J Ventura, L Venus, W Verbeure, F and Vertogradov, LS Vibert, L Vilanova, D Vlasov, EV and Vodopyanov, AS Vollmer, M Voulgaris, G Voutilainen, M and Vrba, V Wahlen, H Walck, C Waldner, F Wayne, M Wehr, A Weilhammer, P Werner, J Wetherell, AM Wickens, JH and Wikne, J Wilkinson, GR Williams, WSC Winter, M Wormald, D Wormser, G Woschnagg, K Yamdagni, N Yepes, P and Zaitsev, A Zalewska, A Zalewski, P Zarubin, PI and Zevgolatakos, E Zhang, G Zimin, NI Zitoun, R Funchal, RZ and Zumerle, G Zuniga, J DELPHI Collaboration
- Subjects
High Energy Physics::Lattice ,High Energy Physics::Phenomenology ,High Energy Physics::Experiment - Abstract
In four-jet events from e+e- –> Z0 –> multihadrons one can separate the three principal contributions from the triple-gluon vertex, double gluon-bremsstrahlung and the secondary quark-antiquark production, using the shape of the two-dimensional angular distributions in the generalized Nachtmann-Reiter angle theta-NR* and the opening angle of the secondary jets. Thus one can identify directly the contribution from the triple-gluon vertex without comparison with a specific non-QCD model. Applying this new method to events taken with the DELPHI-detector we get for the ratio of the colour factor N(C) to the fermionic Casimir operator C(F): N(C)/C(F) = 2.55 +/- 0.55(stat.) +/- 0.4(fragm. + models) +/- 0.2(error in bias) in agreement with the value 2.25 expected in QCD from N(C) = 3 and C(F) = 4/3.
- Published
- 1991
250. Charged particle multiplicity distributions in Z0 hadronic decays
- Author
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Abreu, P. Adam, W. Adami, F. Adye, T. Alexeev, G.D. Allen, P. Almehed, S. Alted, F. Alvsvaag, S.J. Amaldi, U. Anassontzis, E. Apel, W.-D. Asman, B. Astier, P. Astor Ferreres, C. Augustin, J.-E. Augustinus, A. Baillon, P. Bambade, P. Barao, F. Barbiellini, G. Bardin, D.Y. Baroncelli, A. Barring, O. Bartl, W. Bates, M.J. Baubillier, M. Becks, K.-H. Beeston, C.J. Beilliere, P. Belokopytov, I. Beltran, P. Benedic, D. Benlloch, J.M. Berggren, M. Bertrand, D. Biagi, S. Bianchi, F. Bibby, J.H. Bilenky, M.S. Billoir, P. Bjarne, J. Bloch, D. Bogolubov, P.N. Bollini, D. Bolognese, T. Bonapart, M. Booth, P.S.L. Boratav, M. Borgeaud, P. Borner, H. Bosio, C. Botner, O. Bouquet, B. Bozzo, M. Braibant, S. Branchini, P. Brand, K.D. Brenner, R.A. Bricman, C. Brown, R.C.A. Brummer, N. Brunet, J.-M. Bugge, L. Buran, T. Burmeister, H. Buytaert, J.A.M.A. Caccia, M. Calvi, M. Camacho Rozas, A.J. Campagne, J.-E. Campion, A. Camporesi, T. Canale, V. Cao, F. Carroll, L. Caso, C. Castelli, E. Castillo Gimenez, M.V. Cattai, A. Cavallo, F.R. Cerrito, L. Charpentier, P. Checchia, P. Chelkov, G.A. Chevalier, L. Chliapnikov, P. Chorowicz, V. Cirio, R. Clara, M.P. Contreras, J.L. Contri, R. Cosme, G. Couchot, F. Crawley, H.B. Crennell, D. Cresti, M. Crosetti, G. Crosland, N. Crozon, M. Cuevas Maestro, J. Czellar, S. Dagoret, S. Dahl-Jensen, E. Dalmagne, B. Dam, M. Damgaard, G. Darbo, G. Daubie, E. Dauncey, P.D. Davenport, M. David, P. De Angelis, A. De Beer, M. De Boeck, H. De Boer, W. De Clercq, C. De Fez Laso, M.D.M. De Groot, N. De La Vaissiere, C. De Lotto, B. De Min, A. Defoix, C. Delikaris, D. Delpierre, P. Demaria, N. Di Ciaccio, L. Diddens, A.N. Dijkstra, H. Djama, F. Dolbeau, J. Doll, O. Doroba, K. Dracos, M. Drees, J. Dris, M. Dulinski, W. Dzhelyadin, R. Edwards, D.N. Doll, L.-O. Eerola, P.A.-M. Ekelof, T. Ekspong, G. Engel, J.-P. Falaleev, V. Fenyuk, A. Fernandez Alonso, M. Ferrer, A. Ferroni, S. Filippas, T.A. Firestone, A. Foeth, H. Fokitis, E. Fontanelli, F. Forsbach, H. Franek, B. Fransson, K.E. Frenkiel, P. Fries, D.C. Frodesen, A.G. Fruhwirth, R. Fulda-Quenzer, F. Furstenau, H. Fuster, J. Gago, J.M. Galeazzi, G. Gamba, D. Gasparini, U. Gavillet, P. Gawne, S. Gazis, E.N. Giacomelli, P. Glitza, K.-W. Gokieli, R. Golovatyuk, V.M. Goobar, A. Gopal, G. Gorski, M. Gracco, V. Grant, A. Grard, F. Graziani, E. Gros, M.-H. Grosdidier, G. Grossetete, B. Gumenyuk, S. Guy, J. Hahn, F. Hahn, M. Haider, S. Hajduk, Z. Hakansson, A. Hallgren, A. Hamacher, K. Hamel De Monchenault, G. Harris, F.J. Heck, B. Herbst, I. Hernandez, J.J. Herquet, P. Herr, H. Higon, E. Hilke, H.J. Hodgson, S.D. Hofmokl, T. Holmes, R. Holmgren, S.-O. Hooper, J.E. Houlden, M. Hrubec, J. Hulth, P.O. Hultqvist, K. Husson, D. Hyams, B.D. Ioannou, P. Ivanyushenkov, I. Iversen, P.-S. Jackson, J.N. Jalocha, P. Jarlskog, G. Jarry, P. Jean-Marie, B. Johansson, E.K. Jonker, M. Jonsson, L. Juillot, P. Kadyrov, R.B. Kalkanis, G. Kalmus, G. Kantardjian, G. Kapusta, F. Kapusta, P. Katsanevas, S. Katsoufis, E.C. Keranen, R. Kesteman, J. Khomenko, B.A. King, B. Kjaer, N.J. Klein, H. Klempt, W. Klovning, A. Kluit, P. Koehne, J.H. Koene, B. Kokkinias, P. Kopf, M. Koratzinos, M. Korcyl, K. Korytov, A.V. Korzen, B. Kourkoumelis, C. Kreuzberger, T. Krolikowski, J. Kruener-Marquis, U. Krupinski, W. Kucewicz, W. Kurvinen, K. Laakso, M.I. Lambropoulos, C. Lamsa, J.W. Lancerl, L. Lapin, V. Laugier, J.-P. Lauhakangas, R. Laurikainen, P. Leder, G. Ledroit, F. Lemonne, J. Lenzen, G. Lepeltier, V. Letessier-Selvon, A. Lieb, E. Lillestol, E. Lillethun, E. Lindgren, J. Lippi, I. Llosa, R. Lokajicek, M. Loken, J.G. Lopes Aguera, M.A. Lopez-Fernandez, A. Loukas, D. Lozano, J.J. Lucock, R. Lund-Jensen, B. Lutz, P. Lyons, L. Maehlum, G. Magnussen, N. Maillard, J. Maltezos, A. Mandl, F. Marco, J. Marin, J.-C. Markou, A. Mathis, L. Matteuzzi, C. Matthiae, G. Mazzucato, M. McCubbin, M. McKay, R. Menichetti, E. Meroni, C. Meyer, W.T. Mitaroff, W.A. Mitselmakher, G.V. Mjoernmark, U. Moa, T. Moeller, R. Moenig, K. Monge, M.R. Morettini, P. Mueller, H. Muller, H. Myatt, G. Naraghi, F. Nau-Korzen, U. Navarria, F.L. Negri, P. Nielsen, B.S. Nikolaenko, V. Obraztsov, V. Orava, R. Ouraou, A. Pain, R. Palka, H. Papadopoulou, T. Pape, L. Passeri, A. Pegoraro, M. Perevozchikov, V. Pernicka, M. Perrotta, A. Pimenta, M. Pingot, O. Pinori, C. Pinsent, A. Pol, M.E. Poliakov, B. Polok, G. Poropat, P. Privitera, P. Pullia, A. Pyyhtia, J. Rademakers, A.A. Radojicic, D. Ragazzi, S. Range, W.H. Ratoff, P.N. Read, A.L. Redaelli, N.G. Regler, M. Reid, D. Renton, P.B. Resvanis, L.K. Richard, F. Ridky, J. Rinaudo, G. Roditi, I. Romero, A. Ronchese, P. Rosenberg, E.I. Rossi, U. Rosso, E. Roudeau, P. Rovelli, T. Ruhlmann, V. Ruiz, A. Saarikko, H. Sacquin, Y. Sanchez, E. Sanchez, J. Sanchis, E. Sannino, M. Schaeffer, M. Schneider, H. Scuri, F. Sebastia, A. Segar, A.M. Sekulin, R. Sessa, M. Sette, G. Seufert, R. Shellard, R.C. Siegrist, P. Simonetti, S. Simonetto, F. Sissakian, A.N. Skaali, T.B. Skeens, J. Skjevling, G. Smadja, G. Smith, G.R. Sosnowski, R. Spang, K. Spassoff, T. Spiriti, E. Squarcia, S. Staeck, H. Stanescu, C. Stavropoulos, G. Stichelbaut, F. Stocchi, A. Strauss, J. Strub, R. Stubenrauch, C.J. Szczekowski, M. Szeptycka, M. Szymanski, P. Tavernier, S. Tchikilev, O. Theodosiou, G. Tilquin, A. Timmermans, J. Timofeev, V.G. Tkatchev, L.G. Toet, D.Z. Topphol, A.K. Tortora, L. Trainor, M.T. Treille, D. Trevisan, U. Tristram, G. Troncon, C. Tsirou, A. Tsyganov, E.N. Turala, M. Turchetta, R. Turluer, M.-L. Tuuva, T. Tyapkin, I.A. Tyndel, M. Tzamarias, S. Udo, F. Ueberschaer, S. Uvarov, V.A. Valenti, G. Vallazza, E. Valls Ferrer, J.A. Van Apeldoorn, G.W. Van Dam, P. Van Doninck, W.K. Van Eijndhoven, N. Vander Velde, C. Varela, J. Vaz, P. Vegni, G. Velasco, J. Ventura, L. Venus, W. Verbeure, F. Vertogradov, L.S. Vibert, L. Vilanova, D. Vlasov, E.V. Vodopyanov, A.S. Vollmer, M. Voulgaris, G. Voutilainen, M. Vrba, V. Wahlen, H. Walck, C. Waldner, F. Wayne, M. Wehr, A. Weilhammer, P. Werner, J. Wetherell, A.M. Wickens, J.H. Wikne, J. Wilkinson, G.R. Williams, W.S.C. Winter, M. Wormald, D. Wormser, G. Woschnagg, K. Yamdagni, N. Yepes, P. Zaitsev, A. Zalewska, A. Zalewski, P. Zarubin, P.I. Zevgolatakos, E. Zhang, G. Zimin, N.I. Zitoun, R. Zukanovich Funchal, R. Zumerle, G. Zuniga, J.
- Subjects
High Energy Physics::Experiment ,Nuclear Experiment - Abstract
This paper presents an analysis of the multiplicity distributions of charged particles produced in Z0 hadronic decays in the DELPHI detector. It is based on a sample of 25364 events. The average multiplicity is =20.71±0.04(stat)±0.77(syst) and the dispersion D=6.28±0.03(stat)±0.43(syst). The data are compared with the results at lower energies and with the predictions of phenomenological models. The Lund parton shower model describes the data reasonably well. The multiplicity distributions show approximate KNO-scaling. They also show positive forward-backward correlations that are strongest in the central region of rapidity and for particles of opposite charge. © 1991 Springer-Verlag.
- Published
- 1991
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