Author: "Aa Vorobyov" / Topic: 010308 nuclear & particles physics - Searchworks@Jio Institute Digital Library Search Results

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32 results on '"Aa Vorobyov"'

1. SEARCH FOR NEUTRAL CHARMLESS B-DECAYS AT LEP

Author: S. Easo, Kati Lassila-Perini, D.W. Schmitz, G. Pascale, V. Plyaskin, Samuel C.C. Ting, J. Y. Zeng, N. Shivarov, Claudio Luci, M. Rescigno, M. T. Dova, G. Passaleva, M. W. Gruenewald, I. Josa-Mutuberria, J. Rodin, Robert Clare, W. G. Ma, Thomas Hebbeker, Paul Lecoq, R. W. Kraemer, M. Napolitano, M. T. Choi, Francesca Nessi-Tedaldi, F. C. Erné, P. Schmitz, Alexei Klimentov, S. Petrak, H. S. Chen, B. Lindemann, J. D. Burger, G. Rahal-Callot, H. El Mamouni, S. Pensotti, Valery Schegelsky, Antonino Zichichi, Alessandra Doria, Tariq Aziz, N. Scholz, S. R. Hou, M. Wadhwa, D. J. Schotanus, H. O. Cohn, Marcella Diemoz, M. Vivargent, L. Servoli, Igor Vorobiev, K. Freudenreich, C. Maña, I. C. Brock, T. Angelescu, E. Lieb, J. Casaus, Yu. Kamyshkov, Helmut Vogel, S. Mele, Kajari Mazumdar, Dai-Sik Kim, F. Di Lodovico, H. Rykaczewski, Giovanni Organtini, G. M. Bilei, A. Arefiev, Yu. Efremenko, Aa Vorobyov, A. Tsaregorodtsey, P. Bartalini, P. Levtchenko, Panos A Razis, F. Ferroni, P. Laurikainen, S. Müller, B. L. Betev, A. Lebedev, Dong-Chul Son, T. Kramer, R. Barillère, E. Brambilla, E. Valente, D. McNally, O. Toker, Y. Zeng, C. G. Yang, Xd Cai, J. J. Blaising, Stefano Giagu, K. Riles, G. Viertel, R. Fabbretti, C. Lapoint, S. Morganti, Y. Karyotakis, J. Berdugo, F. Marzano, Z. A. Liu, X. Y. Yao, Luca Lista, Mariagrazia Alviggi, G. Coignet, W. Krenz, M. Möller, J. G. Xu, H. F. Chen, M. Lenti, A. Buytenhuijs, Stefan Roth, G. Schwering, K. Schultze, H. Suter, G. F. Susinno, D. Goujon, Vincenzo Innocente, D. Fernandez, Juven Wang, I. Vetlitsky, J. Schwenke, S. Costantini, E. J. Sanchez, S. X. Wu, Marco Meschini, D. Kirkby, J. M. Le Goff, Crisostomo Sciacca, N. Gheordanescu, J. C. Pinto, Jasper Kirkby, J.V. Allaby, S. Patricelli, Sabine Riemann, R. Weill, F. Muheim, Roberto Battiston, Gerjan Bobbink, Dimitri Bourilkov, B. Borgia, S. S. Gau, M. Sassowsky, A. J.W. van Mil, H. De Boeck, Y. J. Pei, H. Kuijten, A. C. Weber, J. Busenitz, W. van Rossum, C. Burgos, Adrian Biland, G. Chiefari, S. Shevchenko, F. Behner, A. M. Cartacci, Andrea Baschirotto, Mingshui Chen, J. Gerald, R. Faccini, G. G.G. Massaro, P. G. Seiler, J. A. Rubio, M. Pauluzzi, M. N. Kienzle-Focacci, J. Ulbricht, R. Raghavan, D. DiBitonto, Ph. Rosselet, E. Fiandrini, Luca Malgeri, M. Steuer, F. J. Rodriguez, Laurent Vuilleumier, H. R. Gustafson, Joel Goldstein, P. Marchesini, Y. G. Kim, Attilio Santocchia, Jean Fay, D. Boutigny, Y. H. Chang, George Alverson, Roger Moore, Christopher George Tully, Marco Pieri, Yu. Galaktionov, G. Sauvage, J. Alcaraz, K. Banicz, An.A. Vorobyov, L. Fredj, A. Favara, Z. Z. Xu, G. Tsipolitis, D. Perret-Gallix, M. Schneegans, D. Ren, Y. Zhou, F. Cesaroni, M. Chamizo, Wolfgang Lohmann, J. Shukla, J. S. Kapustinsky, J. F. Zhou, V. Soulimov, B. De La Cruz, G. Hu, H. Vogt, G. Landi, B. Bertucci, V. Pojidaev, Simone Paoletti, O. Adriani, G. Mirabelli, Bryan R. Smith, S. C. Kim, Lucas Taylor, K. Sudhakar, B. Alpat, Emilio Leonardi, A. P. Colijn, Harvey B Newman, K. Hilgers, Nicanor Colino, L. J. Gutay, Francesca Cavallari, C. Leggett, Nicolas Produit, R. Bock, I. Clare, Suchandra Dutta, W. Lu, U. Becker, P. G. Rancoita, Manjit Kaur, A. Engler, M. Capell, J. B. Ye, Federico Cindolo, S. Mangla, K. Y. Lee, L. Baksay, F. Cotorobai, J. P. Martin, Georgi Sultanov, K. Lübelsmeyer, Piero Spillantini, Carlos Willmott, Speranza Falciano, G. Cara Romeo, B. P. Roe, I. Duran, G. Forconi, Gerard Fernandez, H. S. Fesefeldt, E. Pistolesi, G. Y. Zhu, E. Shumilov, Zheng Wang, S. C. Tonwar, W. C. van Hoek, V. Shoutko, T. S. Dai, J. C. Sens, Frank Filthaut, R. A. Khan, D. Antreasyan, B. C. Riemers, R. Leiste, Christoph Paus, H. Anderhub, Zhenyu Zhang, A. Adam, Maurizio Biasini, Jozsef Toth, Marta Felcini, A. Kunin, Thomas Ferguson, J. P. Ernenwein, P. Extermann, F. J. Eppling, G. J. Zhou, L. W. Jones, R. Völkert, C. Cecchi, B. N. Jin, H. Nowak, B. Schoeneich, P. Kapinos, Hafeez R Hoorani, Christoph Schäfer, B. Z. Yang, M. Tonutti, M. E. Sarakinos, H. Hofer, D. P. Stickland, P. Duinker, Simonetta Gentile, D. Pandoulas, B. Monteleoni, F. Sticozzi, S. Reucroft, J. M. Salicio, P. Ladron de Guevara, Andre Sopczak, W. J. Metzger, S. Goldfarb, Pierluigi Paolucci, H. Janssen, M. Gailloud, Kenneth Francis Read, Francesco Becattini, T. Spickermann, Michael Dittmar, S. M. Ting, Cheng Chen, A. Mihul, W. J. Burger, C. Zaccardelli, J. S. Lee, A. Gougas, J. T. He, Egidio Longo, Subir Sarkar, H. Tuchscherer, R. Morand, W. Wallraff, Peter Denes, F. L. Linde, R. Mount, Giovanni Ambrosi, L. Romero, Nicola Cavallo, J. D. Swain, P. de Jong, M. M. Ilyas, A. Buijs, Howard A. Stone, W. W. Kinnison, S. C. Yeh, F. Tonisch, A. Chan, E. Gonzalez, Paolo Bagnaia, A. Pevsner, V. P. Andreev, S. P. Ahlen, P. Zemp, Y. F. Wang, R. de Asmundis, Wt Lin, S. Banerjee, Zp Zhang, M. Bourquin, A. Böhm, G. Castellini, K. Strauch, Joachim Mnich, Lamberto Luminari, Raffaello D'Alessandro, A. Robohm, A. Bujak, Oliver Kornadt, M. Pohl, Z. F. Gong, S. Wynhoff, Leonardo Merola, L. Tauscher, C-Q. Li, V. K. Gupta, R. C. Ball, Pierre Lecomte, M. Chemarin, A. Kasser, Konrad Deiters, W. Kittel, T. Azemoon, T. Paul, Werner Lustermann, G. Gratta, S. Ro, R. Bizzarri, Gianpaolo Carlino, F. DeNotaristefani, E. Nagy, Marcos Cerrada, Y. Mi, Axel König, Luisa Cifarelli, G. M. Chen, A. Macchiolo, M. Fabre, T. E. Coan, J. G. Branson, Manas Maity, P. Berges, Davide Piccolo, S. N. Ganguli, Peter H. Fisher, Roberto Castello, Steve Nahn, A. Nippe, Alexander Malinin, A. Degré, X. L. Wang, M. Rattaggi, J. M. You, M. Caria, A. Koulbardis, An. Zalite, V. Koutsenko, O. Rind, Aaron Dominguez, Felicitas Pauss, S. Rosier-Lees, P. Le Coultre, M. Basile, J. K. Kim, D. Luckey, Gy L. Bencze, Reinhard W. Schulte, E. Dénes, D. Duchesneau, L. Z. Sun, A. Boucham, C. Dionisi, Pablo Garcia-Abia, Alain Hervé, A. Bay, Carlo Civinini, M. Maolinbay, G. Raven, M. Aguilar-Benitez, Herwig Schopper, H. Postema, S. Röhner, F. Wittgenstein, L. Ludovici, E. Drago, R. Ostonen, A. Marin, L. Urbán, M. Lebeau, Ren-Yuan Zhu, Luciano Barone, A. Gurtu, Els Koffeman, V. Commichau, B. Hartmann, A. Hasan, I. Dorne, M. Redaelli, U. K. Chaturvedi, Y. S. Lu, J. H. Field, C. Y. Chien, A. Kirkby, B. Stoyanov, P. Lebrun, V. Brigljevic, M. Röhner, R. T. Van de Walle, M. Acciarri, Guo-Ming Chen, U. Uwer, A. Chen, D. van Dierendonck, J. Salicio, Alberto Aloisio, A. Ricker, X. W. Tang, P. A. Piroué, B. Zhou, B. C.C. van der Zwaan, L3 (IHEF, IoP, FNWI), Acciarri, M., Adam, A., Adriani, O., Aguilarbenitez, M., Ahlen, S., Alpat, B., Alcaraz, J., Allaby, J., Aloisio, Alberto, Alverson, G., Alviggi, Mariagrazia, Ambrosi, G., Anderhub, H., Andreev, V. P., Angelescu, T., Antreasyan, D., Arefiev, A., Azemoon, T., Aziz, T., Bagnaia, P., Baksay, L., Ball, R. C., Banerjee, S., Banicz, K., Barillere, R., Barone, L., Bartalini, P., Baschirotto, A., Basile, M., Battiston, R., Bay, A., Becattini, F., Becker, U., Behner, F., Bencze, G. L., Berdugo, J., Berges, P., Bertucci, B., Betev, B. L., Biasini, M., Biland, A., Bilei, G. M., Bizzarri, R., Blaising, J. J., Bobbink, G. J., Bock, R., Bohm, A., Borgia, B., Boucham, A., Bourilkov, D., Bourquin, M., Boutigny, D., Brambilla, E., Branson, J. G., Brigljevic, V., Brock, I. C., Buijs, A., Bujak, A., Burger, J. D., Burger, W. J., Burgos, C., Busenitz, J., Buytenhuijs, A., Cai, X. D., Capell, M., Romeo, G. C., Caria, M., Carlino, G., Cartacci, A. M., Casaus, J., Castellini, G., Castello, R., Cavallari, F., Cavallo, N., Cecchi, C., Cerrada, M., Cesaroni, F., Chamizo, M., Chan, A., Chang, Y. H., Chaturvedi, U. K., Chemarin, M., Chen, A., Chen, C., Chen, G., Chen, G. M., Chen, H. F., Chen, H. S., Chen, M., Chiefari, Giovanni, Chien, C. Y., Choi, M. T., Cifarelli, L., Cindolo, F., Civinini, C., Clare, I., Clare, R., Coan, T. E., Cohn, H. O., Coignet, G., Colijn, A. P., Colino, N., Commichau, V., Constantini, S., Cotorobai, F., Delacruz, B., Dai, T. S., Dalessandro, R., Deasmundis, R., Deboeck, H., Degre, A., Deiters, K., Denes, E., Denes, P., Denotaristefani, F., Dibitonto, D., Diemoz, M., Vandierendonck, D., Dilodovico, F., Dionisi, C., Dittmar, M., Dominguez, A., Doria, A., Dorne, I., Dova, M. T., Drago, E., Duchesneau, D., Duinker, P., Duran, I., Dutta, S., Easo, S., Efremenko, Y., Elmamouni, H., Engler, A., Eppling, F. J., Erne, F. C., Ernenwein, J. P., Extermann, P., Fabbretti, R., Fabre, M., Faccini, R., Falciano, S., Favara, A., Fay, J., Felcini, M., Ferguson, T., Fernandez, D., Fernandez, G., Ferroni, F., Fesefeldt, H., Fiandrini, E., Field, J. H., Filthaut, F., Fisher, P. H., Forconi, G., Fredj, L., Freudenreich, K., Gailloud, M., Galaktionov, Y., Ganguli, S. N., Garciaabia, P., Gau, S. S., Gentile, S., Gerald, J., Gheordanescu, N., Giagu, S., Goldfarb, S., Goldstein, J., Gong, Z. F., Gonzalez, E., Gougas, A., Goujon, D., Gratta, G., Gruenewald, M. W., Gupta, V. K., Gurtu, A., Gustafson, H. R., Gutay, L. J., Hartmann, B., Hasan, A., J. T., He, Hebbeker, T., Herve, A., Hilgers, K., Vanhoek, W. C., Hofer, H., Hoorani, H., Hou, S. R., Hu, G., Ilyas, M. M., Innocente, V., Janssen, H., Jin, B. N., Jones, L. W., Dejong, P., Josamutuberria, I., Kasser, A., Khan, R. A., Kamyshkov, Y., Kapinos, P., Kapustinsky, J. S., Karyotakis, Y., Kaur, M., Kienzlefocacci, M. N., Kim, D., Kim, J. K., Kim, S. C., Kim, Y. G., Kinnison, W. W., Kirkby, A., Kirkby, D., Kirkby, J., Kittel, W., Klimentov, A., Konig, A. C., Koffeman, E., Kornadt, O., Koutsenko, V., Koulbardis, A., Kraemer, R. W., Kramer, T., Krenz, W., Kuijten, H., Kunin, A., Deguevara, P. L., Landi, G., Lapoint, C., Lassilaperini, K., Laurikainen, P., Lebeau, M., Lebedev, A., Lebrun, P., Lecomte, P., Lecoq, P., Lecoultre, P., Lee, J. S., Lee, K. Y., Leggett, C., Legoff, J. M., Leiste, R., Levtchenko, P., Li, C., Lieb, E., Lin, W. T., Linde, F. L., Lenti, M., Leonardi, E., Lindemann, B., Lista, L., Liu, Z. A., Lohmann, W., Longo, E., Lu, W., Y. S., Lu, Lubelsmeyer, K., Luci, C., Luckey, D., Ludovici, L., Luminari, L., Lustermann, W., W. G., Ma, Macchiolo, A., Maity, M., Malgeri, L., Malinin, A., Mana, C., Mangla, S., Maolinbay, M., Marchesini, P., Marin, A., Martin, J. P., Marzano, F., G. G. G., Mazumdar, K., Mcnally, D., Mele, S., Merola, Leonardo, Meschini, M., Metzger, W. J., Mi, Y., Mihul, A., A. J. W., Mirabelli, G., Mnich, J., Moller, M., Monteleoni, B., Moore, R., Morand, R., Morganti, S., Mount, R., Muller, S., Muheim, F., Nagy, E., Nahn, S., Napolitano, Marco, Nessitedaldi, F., Newman, H., Nippe, A., Nowak, H., Organtini, G., Ostonen, R., Pandoulas, D., Paoletti, S., Paolucci, P., Pascale, G., Passaleva, G., Patricelli, Sergio, Paul, T., Pauluzzi, M., Paus, C., Pauss, F., Pei, Y. J., Pensotti, S., Perretgallix, D., Petrak, S., Pevsner, A., Piccolo, D., Pieri, M., Pinto, J. C., Piroue, P. A., Pistolesi, E., Plyaskin, V., Pohl, M., Pojidaev, V., Postema, H., Produit, N., Raghavan, R., Rahalcallot, G., Rancoita, P. G., Rattaggi, M., Raven, G., Razis, P., Read, K., Redaelli, M., Ren, D., Rescigno, M., Reucroft, S., Ricker, A., Riemann, S., Riemers, B. C., Riles, K., Rind, O., Ro, S., Robohm, A., Rodin, J., Rodriguez, F. J., Roe, B. P., Rohner, M., Rohner, S., Romero, L., Rosierlees, S., Rosselet, P., Vanrossum, W., Roth, S., Rubio, J. A., Rykaczewski, H., Salicio, J., Salicio, J. M., Sanchez, E., Santocchia, A., Sarakinos, M. E., Sarkar, S., Sassowsky, M., Sauvage, G., Schafer, C., Schegelsky, V., Schmitz, D., Schmitz, P., Schneegans, M., Schoeneich, B., Scholz, N., Schopper, H., Schotanus, D. J., Schulte, R., Schultze, K., Schwenke, J., Schwering, G., Sciacca, Crisostomo, Seiler, P. G., Sens, J. C., Servoli, L., Shevchenko, S., Shivarov, N., Shoutko, V., Shukla, J., Shumilov, E., Son, D., Sopczak, A., Soulimov, V., Smith, B., Spickermann, T., Spillantini, P., Steuer, M., Stickland, D. P., Sticozzi, F., Stone, H., Stoyanov, B., Strauch, K., Sudhakar, K., Sultanov, G., Sun, L. Z., Susinno, G. F., Suter, H., Swain, J. D., Tang, X. W., Tauscher, L., Taylor, L., S. C. C., Ting, S. M., Toker, O., Tonisch, F., Tonutti, M., Tonwar, S. C., Toth, J., Tsaregorodtsev, A., Tsipolitis, G., Tully, C., Tuchscherer, H., Ulbricht, J., Urban, L., Uwer, U., Valente, E., Vandewalle, R. T., Vetlitsky, I., Viertel, G., Vivargent, M., Volkert, R., Vogel, H., Vogt, H., Vorobiev, I., Vorobyov, A. A., Vuilleumier, L., Wadhwa, M., Wallraff, W., Wang, J. C., Wang, X. L., Wang, Y. F., Wang, Z. M., Weber, A., Weill, R., Willmott, C., Wittgenstein, F., S. X., Wu, Wynhoff, S., Xu, J., Z. Z., Xu, Yang, B. Z., Yang, C. G., Yao, X. Y., J. B., Ye, Yeh, S. C., You, J. M., Zaccardelli, C., Zalite, A., Zemp, P., Zeng, J. Y., Zeng, Y., Zhang, Z., Zhang, Z. P., Zhou, B., Zhou, G. J., Zhou, J. F., Zhou, Y., Zhu, G. Y., Zhu, R. Y., Zichichi, A., and B. C. C.
Subjects: Physics, Nuclear and High Energy Physics, Particle physics, Meson, 010308 nuclear & particles physics, Higgs boson, L3 experiment, Hadron, Física, large electron positron collider, MESONS, 01 natural sciences, CP-VIOLATION, TheoryofComputation_ANALYSISOFALGORITHMSANDPROBLEMCOMPLEXITY, 0103 physical sciences, Large Electron–Positron Collider, High Energy Physics::Experiment, Atomic physics, Nuclear Experiment, 010306 general physics, GeneralLiterature_REFERENCE(e.g.,dictionaries,encyclopedias,glossaries), Particle Physics - Experiment, Ciencias Exactas, L3 EXPERIMENT
Abstract: A search for rare charmless decays of B0d and B0s mesons has been performed in the exclusive channels B0d(s) →ηη0, B0d(s) →ηπ0 and B0d(s) →π0π0. The data sample consisted of three million hadronic Z decays collected by the L3 experiment at LEP from 1991 through 1994. No candidate event has been observed and the following upper limits at 90% confidence level on the branching ratios have been set: Br(B0d→ηη) −4, Br(B0s →ηη) < 1.5 x 10−3, Br(B0d→ηπ0) < 2.5 x 10−4, Br(B0s→ηπ0) < 1.0 x 10−3, Br(B0d→π0π0) < 6.0 x 10−5, Br(B0s→π0π0) < 2.1 x 10−4. These are the first experimental limits on Bd0→ηη and on the Bs0 neutral charmless modes., Facultad de Ciencias Exactas
Published: 2016

2. Measurement of the branching ratiosb →e ν X, μ ν X, τ ν X andν X

Author: G. Schwering, L. Z. Sun, Maurizio Biasini, G. Ambrosi, Marta Felcini, Roger Moore, F. J. Rodriguez, Francesco Becattini, Georgi Sultanov, Fl Linde, F. C. Erné, T. S. Dai, R. A. Khan, An.A. Vorobyov, V. P. Andreev, Lamberto Luminari, W. Lu, K. Freudenreich, Z. M. Wang, Sc Yeh, F. Cesaroni, M. Chamizo, Mingshui Chen, J. Gerald, R. Faccini, X. L. Wang, G. G.G. Massaro, O. Adriani, Lucas Taylor, Alessandra Doria, H. F. Chen, M. Chemarin, G. M. Chen, Federico Cindolo, R. C. Ball, Pierre Lecomte, Raffaello D'Alessandro, Leonardo Merola, L. Romero, Wt Lin, M. Bourquin, K. Strauch, Emilio Leonardi, R. Bock, D. Sciarrino, M. Pauluzzi, W. van Rossum, Adrian Biland, S. C. Blyth, Marco Meschini, D. Kirkby, P. G. Rancoita, Christopher George Tully, G. F. Susinno, Wolfgang Lohmann, C. Furetta, J. C. Pinto, B. Bertucci, S. Wynhoff, S. C. Kim, Nicanor Colino, Aaron Dominguez, Felicitas Pauss, S. Mangla, S. C. Tonwar, W. C. van Hoek, Frank Filthaut, Thomas Ferguson, N. Scholz, S. R. Hou, M. Wadhwa, D. J. Schotanus, C. Maña, I. C. Brock, S. Röhner, F. Wittgenstein, L. Tauscher, T. Azemoon, Joachim Mnich, A. Robohm, P. Lebrun, E. Valente, L. Baksay, F. Cotorobai, D. Ren, J. Shukla, Werner Lustermann, Behcet Alpat, A. Nippe, Alexander Malinin, W. G. Ma, P. Le Coultre, M. Basile, K. Hangarter, S. Easo, Kati Lassila-Perini, V. Plyaskin, L. Ludovici, E. Drago, R. Ostonen, A. Marin, B. N. Jin, H. Nowak, T. Paul, Y. G. Kim, Marcos Cerrada, Y. Mi, M. Acciarri, Guo-Ming Chen, G. M. Bilei, M. T. Choi, Francesca Nessi-Tedaldi, D. McNally, G. Viertel, T. Angelescu, E. Lieb, A. Buytenhuijs, Z. A. Liu, A. Vorvolakos, X. Y. Yao, A. P. Colijn, G. Carlino, J. Busenitz, Peter Denes, Paolo Bagnaia, U. Uwer, A. Chen, D. van Dierendonck, J. Salicio, A. C. Weber, H. Anderhub, S. S. Gau, J. K. Kim, D. Luckey, J. Casaus, Yu. Kamyshkov, Y. J. Pei, J.V. Allaby, S. Patricelli, C. Lapoint, M. T. Dova, Gobinda Majumder, W. Kittel, Y. H. Chang, George Alverson, J. S. Kapustinsky, Roberto Battiston, J. D. Burger, T. Siedenburg, G. Rahal-Callot, Hans J. Vogel, S. Morganti, J. Schwenke, S. Costantini, G. Chiefari, S. Shevchenko, J. G. Xu, M. Lenti, G. Mirabelli, A. Engler, Francesca Cavallari, C. Leggett, S. Roth, Ren-Yuan Zhu, Luciano Barone, G. Cara Romeo, B. P. Roe, A. Boucham, C. Dionisi, Alain Hervé, J. Rodin, An. Zalite, A. Straessner, L. Fredj, C. Cecchi, H. O. Cohn, F. Behner, Andrea Baschirotto, A. Pevsner, Luca Lista, C. G. Yang, F. Ferroni, J. M. Le Goff, N. Gheordanescu, M. Rescigno, K. Lübelsmeyer, C-Q. Li, T. van Rhee, H. Suter, M. Vivargent, D. Fernandez, Juven Wang, Y. Zeng, M. Campanelli, Gerjan Bobbink, B. Borgia, Yu. Galaktionov, H. De Boeck, J. A. Rubio, V. K. Gupta, M. Capell, Subir Sarkar, M. Schneegans, Y. Zhou, M. E. Sarakinos, P. Laurikainen, S. Ro, F. DeNotaristefani, J. P. Martin, G. Y. Zhu, E. Shumilov, A. Gurtu, W. Wallraff, Marcella Diemoz, Z. P. Zhang, S. Mele, P. Landron De Guevara, E. Nagy, Sabine Riemann, Bryan R. Smith, H. S. Fesefeldt, E. Pistolesi, Pierluigi Paolucci, Roberto Castello, A. Bujak, M. Pohl, J. M. You, A. Bay, Carlo Civinini, G. Raven, M. Aguilar-Benitez, G. Gratta, M. Fabre, A. Macchiolo, P. Zemp, V. Shoutko, J. C. Sens, B. Hartmann, A. Gougas, A. Hasan, Herwig Schopper, B. De La Cruz, Kajari Mazumdar, S. Müller, Michael Dittmar, B. C. Riemers, K. Sudhakar, A. Buijs, G. Hu, R. de Asmundis, H. Postema, M. Caria, Luisa Cifarelli, P. de Jong, R. Barillère, D. P. Stickland, A. Adam, P. Marchesini, Manas Maity, D. Kiss, V. Brigljevic, Xd Cai, A. Lebedev, Dong-Chul Son, T. Kramer, S. Banerjee, Zp Zhang, Dai-Sik Kim, J. J. Blaising, O. Rind, M. von der Mey, J. Ulbricht, A. Koulbardis, P. Berges, Steve Nahn, L. J. Gutay, U. Becker, R. Völkert, I. Dorne, J. Alcaraz, J. P. Ernenwein, J. D. Swain, Stefano Giagu, M. Tonutti, U. K. Chaturvedi, J. B. Ye, D. Peach, I. Duran, A. Chan, Igor Vorobiev, Y. S. Lu, Speranza Falciano, R. T. Van de Walle, R. Mount, Mariagrazia Alviggi, V. Koutsenko, Nicola Cavallo, H. Vogt, F. J. Eppling, L. W. Jones, G. Forconi, P. H. Fisher, S. M. Ting, P. Levtchenko, Y. F. Wang, Panos A Razis, A. Mihul, G. Alemanni, W. J. Burger, H. K. Park, Tariq Aziz, D. Antreasyan, A. Böhm, S. P. Ahlen, J. H. Field, C. Y. Chien, A. Kirkby, G. Castellini, I. Vetlitsky, Jasper Kirkby, M. Sassowsky, A. J.W. van Mil, Jozsef Toth, H. El Mamouni, B. Stoyanov, B. Schoeneich, D. Pandoulas, P. Kapinos, P. Duinker, C. Zaccardelli, A. Kasser, G. Pascale, W. W. Kinnison, N. Shivarov, Claudio Luci, Z. F. Gong, I. Korolko, Simonetta Gentile, B. L. Betev, Y. Karyotakis, Robert Clare, Thomas Hebbeker, F. Di Lodovico, Paul Lecoq, R. W. Kraemer, J. Berdugo, A. Klimentov, H. Janssen, Kenneth Francis Read, I. Clare, J. G. Branson, M. Napolitano, S. Petrak, E. J. Sanchez, H. Kuijten, Davide Piccolo, S. Reucroft, S. N. Ganguli, A. Kunin, D. Duchesneau, H. S. Chen, L. Servoli, A. Degré, M. N. Kienzle-Focacci, G. Landi, A. Csilling, Simone Paoletti, Suchandra Dutta, M. Rattaggi, V. Soulimov, M. Lebeau, A. Tsaregorodtsev, Manjit Kaur, K. Y. Lee, Vincenzo Innocente, Crisostomo Sciacca, Marco Pieri, Hafeez R Hoorani, P. Bartalini, A. M. Cartacci, R. Raghavan, Konrad Deiters, A. C. König, Alberto Aloisio, Dimitri Bourilkov, W. J. Metzger, Andre Sopczak, P. Spillantini, Joel Goldstein, X. W. Tang, P. A. Piroué, B. Zhou, S. Goldfarb, A. Favara, Z. Z. Xu, R. Leiste, Samuel C.C. Ting, E. Fiandrini, Gyorgy Vesztergombi, Luca Malgeri, Christoph Paus, V. Pojidaev, G. Passaleva, M. W. Gruenewald, I. Josa-Mutuberria, S. Pensotti, Antonino Zichichi, G. Sauvage, H. Rykaczewski, Giovanni Organtini, B. Monteleoni, F. Sticozzi, A. Arefiev, Yu. Efremenko, S. Rosier-Lees, Harvey B Newman, Aa Vorobyov, J. S. Lee, E. Brambilla, Attilio Santocchia, Jean Fay, D. Boutigny, K. Riles, Howard A. Stone, F. Tonisch, F. Marzano, G. Coignet, W. Krenz, Nicolas Produit, S. X. Wu, D. DiBitonto, Ph. Rosselet, M. Steuer, K. Banicz, D. Perret-Gallix, F. Muheim, P. Extermann, B. Z. Yang, H. Hofer, K. L. Tung, Egidio Longo, H. Tuchscherer, and M. M. Ilyas
Subjects: Physics, Semileptonic decay, Particle physics, Muon, Missing energy, Physics and Astronomy (miscellaneous), 010308 nuclear & particles physics, Hadron, Electron, Branching (polymer chemistry), 01 natural sciences, 7. Clean energy, Measure (mathematics), Nuclear physics, 0103 physical sciences, Neutrino, 010306 general physics
Abstract: The inclusive semileptonic branching ratios b→eνX,μ νX,τ νX andνX have been measured at LEP with the L3 detector. The analysis is based on 2-jet hadronic Z decays obtained in the data collected between 1991 and 1992. Three separate event samples are analysed, containing electrons, muons and large missing energy (neutrinos), respectively. From the electron sample, we measure Br(b→eνX)=(10.89±0.20±0.51)% and, from the muon sample, Br(b→μ νX)=(10.82±0.15±0.59)%, where the first error is statistical and the second is systematic. From the missing energy sample, we measure Br(b→νX)=(23.08±0.77±1.24)%, assuming the relative semileptonic decay rates e:μ:τ=1:1:(0.25±0.05), according to theoretical expectations. From a combined analysis of all three samples and constraining the relative semileptonic rates, we measure Br(b→eνX)=Br(b→μ νX)=(10.68±0.11±0.46)%. Alternatively, we can remove the constraint on the relative semileptonic rates and measure Br(b→τ νX)=(1.7±0.5±1.1)%.
Published: 1996
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3. Study of the KS0KS0 final state in two-photon collisions

Author: Roberto Battiston, S. X. Wu, Gerjan Bobbink, D. DiBitonto, Ph. Rosselet, M. Steuer, B. Borgia, J. Ulbricht, K. Banicz, D. Perret-Gallix, P. Lebrun, Samuel C.C. Ting, J. Y. Zeng, B. De La Cruz, Jasper Kirkby, M. Sassowsky, A. J.W. van Mil, H. De Boeck, G. Passaleva, M. W. Gruenewald, F. J. Rodriguez, H. R. Gustafson, A. Lebedev, Dong-Chul Son, T. Kramer, I. Josa-Mutuberria, J. J. Blaising, Yu. Galaktionov, J. Rodin, A. Arefiev, Yu. Efremenko, Alessandra Doria, R. Malik, Aa Vorobyov, E. Brambilla, Stefano Giagu, K. Riles, F. Marzano, G. Coignet, W. Krenz, D. Pandoulas, F. Di Lodovico, M. Acciarri, S. Pensotti, Valery Schegelsky, Antonino Zichichi, H. Rykaczewski, Giovanni Organtini, G. Hu, J. Alcaraz, Guo-Ming Chen, F. L. Linde, A. Nippe, An.A. Vorobyov, P. Vikas, F. Cesaroni, U. Uwer, A. Chen, I. Clare, D. van Dierendonck, J. Salicio, G. Tsipolitis, M. Chamizo, S. Easo, Kati Lassila-Perini, Y. H. Chang, Mariagrazia Alviggi, Alexander Malinin, J. P. Ernenwein, V. Plyaskin, T. Spickermann, George Alverson, A. Kasser, Michael Dittmar, Aaron Dominguez, G. Schwering, Felicitas Pauss, M. Schneegans, D. Goujon, J. S. Kapustinsky, O. Adriani, Carlos Willmott, Egidio Longo, H. Tuchscherer, Cheng Chen, A. Mihul, Lucas Taylor, P.V.K.S. Baba, H. Kuijten, I. Vetlitsky, S. Rosier-Lees, Vincenzo Innocente, B. Alpat, Bryan R. Smith, T. E. Coan, Emilio Leonardi, G. F. Susinno, Speranza Falciano, P. Le Coultre, M. Basile, I. Dorne, M. Redaelli, J.V. Allaby, M. T. Dova, Mingshui Chen, H. O. Cohn, W. van Rossum, J. Gerald, R. Faccini, W. J. Burger, N. Scholz, C. Zaccardelli, W. W. Kinnison, Attilio Santocchia, Jean Fay, M. N. Kienzle-Focacci, T. Angelescu, M. M. Ilyas, S. Patricelli, R. Bock, D. Boutigny, Peter Denes, X. L. Wang, S. Braccini, U. K. Chaturvedi, Davide Piccolo, Y. S. Lu, S. N. Ganguli, E. Lieb, F. Ferroni, R. Leiste, J. C. Pinto, Christoph Paus, Y. Zeng, X. T. Cui, Adrian Biland, G. G.G. Massaro, M. Pauluzzi, Zhuoxiang Ren, S. R. Hou, M. Wadhwa, J. Busenitz, J. D. Swain, Marcella Diemoz, J. Casaus, Q. Ye, Yu. Kamyshkov, Y. J. Pei, J. K. Kim, L. Baksay, A. Chan, Nicolas Produit, F. Cotorobai, S. Röhner, A. Degré, D. J. Schotanus, J. H. Field, C. Y. Chien, J. B. Ye, P. Laurikainen, M. A. Niaz, A. Kirkby, D. Luckey, Gy L. Bencze, B. Stoyanov, H. El Mamouni, K. Sudhakar, F. Wittgenstein, A. Tsaregorodtsey, S. Reucroft, Marco Meschini, D. Antreasyan, Gian Mario Bilei, V. Soulimov, Qi An, Reinhard W. Schulte, D. Kirkby, M. Lebeau, M. Rattaggi, Ren-Yuan Zhu, Luciano Barone, L. Fredj, J. M. You, B. Monteleoni, F. Sticozzi, C. G. Yang, H. Anderhub, Y. F. Wang, P. Extermann, Christoph Schäfer, B. Z. Yang, H. Hofer, Raffaello D'Alessandro, A. Engler, L. Ludovici, H. A. Rizvi, Roger Moore, B. Schoeneich, Minkyoo Choi, A. Gurtu, Els Koffeman, Helmut Vogel, P. Kapinos, P. Duinker, M. Caria, V. Commichau, A. Kunin, Georgi Sultanov, E. Drago, T. S. Dai, D. Ren, M. Capell, R. Morand, G. Forconi, G. A. Yang, Gerard Fernandez, K. Y. Lee, Leonardo Merola, H. S. Fesefeldt, P. Marchesini, J. Shukla, A. M. Cartacci, R. A. Khan, Simonetta Gentile, Paolo Bagnaia, R. Raghavan, Hafeez R Hoorani, Christopher George Tully, Ming Zeng, V. Brigljevic, B. Hartmann, A. Klimentov, A. Hasan, A. Koulbardis, A. Böhm, Howard A. Stone, R. Ostonen, E. Pistolesi, F. Tonisch, S. Mele, F. C. Erné, P. Schmitz, R. Weill, F. Muheim, Jozsef Toth, L. Tauscher, Kajari Mazumdar, A. Marin, M. Röhner, H. Janssen, V. P. Andreev, T. Azemoon, Kenneth Francis Read, Wolfgang Lohmann, H. Vogt, N. Yunus, M. Chemarin, S. Khokhar, S. Müller, B. Bertucci, S. C. Kim, G. Landi, A. C. Weber, G. M. Chen, Pierluigi Paolucci, M. Gailloud, T. Paul, Marcos Cerrada, Nicanor Colino, G. Gratta, Peter H. Fisher, Roberto Castello, Simone Paoletti, Suchandra Dutta, Xd Cai, Y. Mi, R. T. Van de Walle, W. Lu, Luisa Cifarelli, Z. A. Liu, J. M. Salicio, U. Vikas, A. P. Colijn, A. C. König, Laurent Vuilleumier, K. Freudenreich, W. J. Metzger, S. Goldfarb, V. Koutsenko, S. P. Ahlen, J. F. Zhou, Manjit Kaur, M. Rescigno, G. Mirabelli, P. de Jong, Federico Cindolo, S. Mangla, X. Y. Yao, L. J. Gutay, U. Becker, J. G. Xu, R. Mount, Francesca Cavallari, C. Leggett, M. Guanziroli, K. Lübelsmeyer, Piero Spillantini, Jongmin Lee, M. Lenti, P. Zemp, Stefan Roth, R. de Asmundis, J. T. He, Joel Goldstein, O. Rind, Nicola Cavallo, I. Duran, C. Maña, I. C. Brock, L. Urbán, E. Valente, J. M. Le Goff, Giovanni Ambrosi, W. C. van Hoek, Frank Filthaut, S. S. Gau, A. Favara, Z. Z. Xu, An. Zalite, J. P. Martin, N. Gheordanescu, F. J. Eppling, G. J. Zhou, L. W. Jones, B. Lindemann, Lamberto Luminari, D. McNally, S. M. Ting, P. G. Seiler, J. A. Rubio, R. Timellini, Luciano Romero, Thomas Ferguson, A. Buijs, V. Pojidaev, G. Castellini, Yongsun Kim, G. Y. Zhu, E. Shumilov, E. Dénes, R. Sehgal, D. Duchesneau, G. Viertel, Chenjie Gu, G. Cara Romeo, B. P. Roe, David Stickland, R. Fabbretti, C. Lapoint, C. Cecchi, Z. F. Gong, V. Shoutko, J. C. Sens, B. C. Riemers, R. C. Ball, Pierre Lecomte, G. Sartorelli, M. Möller, C-Q. Li, V. K. Gupta, D.W. Schmitz, G. Pascale, S. Morganti, A. Pevsner, N. Shivarov, Claudio Luci, Subir Sarkar, A. Adam, Werner Lustermann, J. Schwenke, H. F. Chen, X. Y. Cui, Pierre Piroué, L. Z. Sun, P. G. Rancoita, S. Costantini, Robert Clare, W. G. Ma, Luca Lista, D. Fernandez, W. Kittel, R. Völkert, James G Branson, Juven Wang, Yanwen Liu, M. Tonutti, A. Buytenhuijs, B. N. Jin, C. Burgos, Thomas Hebbeker, Paul Lecoq, R. W. Kraemer, A. Bujak, Oliver Kornadt, M. Pohl, M. Napolitano, S. Petrak, H. Nowak, Willis Lin, Igor Vorobiev, P. Levtchenko, S. Ro, Sabine Riemann, Panos A Razis, E. Nagy, G. Chiefari, S. Shevchenko, L. Servoli, Dai-Sik Kim, M. Fabre, F. Behner, Andrea Baschirotto, W. Wallraff, A. Boucham, C. Dionisi, O. Toker, Pablo Garcia-Abia, S. Banerjee, Zp Zhang, R. Bizzarri, Gianpaolo Carlino, F. DeNotaristefani, B. L. Betev, Alain Hervé, Tariq Aziz, Y. Karyotakis, J. Berdugo, A. Bay, E. J. Sanchez, Carlo Civinini, M. Maolinbay, G. Raven, Crisostomo Sciacca, Marco Pieri, M. Aguilar-Benitez, Zheng Wang, Zhenyu Zhang, Herwig Schopper, H. Postema, Konrad Deiters, Alberto Aloisio, A. Ricker, M. E. Sarakinos, X. W. Tang, P. Ladron de Guevara, Andre Sopczak, A. Macchiolo, B. Zhou, K. N. Qureshi, B. C.C. van der Zwaan, A. Gougas, Manas Maity, Sc Yeh, P. Berges, Steve Nahn, M. Vivargent, M. Bourquin, K. Strauch, Maurizio Biasini, Marta Felcini, Joachim Mnich, P. Bartalini, A. Robohm, Suresh C Tonwar, Francesco Becattini, Francesca Nessi-Tedaldi, J. D. Burger, G. Rahal-Callot, K. Schultze, E. Gonzalez, H. Suter, Y. Zhou, Y. Mir, C. H. Ye, Dimitri Bourilkov, N. E. Moulai, E. Fiandrini, Luca Malgeri, H. S. Chen, G. Sauvage, Harvey B Newman, K. Hilgers, S. Wynhoff, R. Barillère, Flores, Sylvie, 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), 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), CMS, Institut de Physique des 2 Infinis de Lyon (IP2I Lyon), Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Claude Bernard Lyon 1 (UCBL), Université de Lyon-Université de Lyon-Centre National de la Recherche Scientifique (CNRS)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Claude Bernard Lyon 1 (UCBL), Université de Lyon-Université de Lyon-Centre National de la Recherche Scientifique (CNRS), and L3
Subjects: Physics, Nuclear and High Energy Physics, Luminosity (scattering theory), [PHYS.HEXP] Physics [physics]/High Energy Physics - Experiment [hep-ex], Meson, 010308 nuclear & particles physics, Branching fraction, Resonance, State (functional analysis), 01 natural sciences, Helicity, Nuclear physics, 0103 physical sciences, [PHYS.HEXP]Physics [physics]/High Energy Physics - Experiment [hep-ex], Radiative transfer, Tensor, 010306 general physics, Particle Physics - Experiment
Abstract: The reaction \epem\ra\epem\gamma^*\gamma^*\ra\epem\kos\kos is studied with the L3 detector at LEP and the formation of the f_2\, \!\!\!'(1525) resonance is observed. For an integrated luminosity of 114 \pb, % \ collected over the years 1991-1994, 31\pm6 f_2\, \!\!\!' events are found. Their angular distribution is consistent with a pure helicity two. The radiative width times the branching ratio is measured to be \Gamma_{\gamma\gamma}(f_2\,\!\!\!')\times Br(f_2\ \!\!\!'\ra \k\bar{\k})=(0.093\pm 0.018\pm 0.022) keV. Only three events are found in the f_2(1270)-a_2(1320) mass region, consistent with destructive f_2-a_2 interference in the \kos\kos \ final state. The mixing angle of the tensor meson nonet is determined to be \theta=(29.4^{+1.4}_{-1.6})^\circ.
Published: 1995
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4. Search for the decays Bd0 → γγ and Bs0 → γγ

Author: S. S. Gau, D. Pandoulas, G. Schwering, Y. Zhou, G. F. Susinno, S. X. Wu, T. Spickermann, J. C. Pinto, B. De La Cruz, Michael Dittmar, G. Hu, Roberto Battiston, Zheng Wang, Zhenyu Zhang, Carlos Willmott, D. DiBitonto, Speranza Falciano, M. E. Sarakinos, D.W. Schmitz, G. Pascale, W. Kittel, D. P. Stickland, Ph. Rosselet, P. Ladron de Guevara, Andre Sopczak, D. Antreasyan, N. Shivarov, Claudio Luci, M. Steuer, Gerjan Bobbink, Sc Yeh, Robert Clare, A. Gougas, L. Romero, B. Schoeneich, J. D. Swain, K. Banicz, D. Perret-Gallix, P. Kapinos, W. G. Ma, P. Duinker, Simonetta Gentile, A. Chan, Thomas Hebbeker, Paul Lecoq, R. W. Kraemer, Wt Lin, A. Klimentov, H. Janssen, F. Cesaroni, Kenneth Francis Read, M. Bourquin, E. Nagy, S. Easo, Kati Lassila-Perini, V. Plyaskin, B. Borgia, M. Chamizo, M. Lebeau, J. Ulbricht, M. Napolitano, S. Petrak, Y. F. Wang, K. Strauch, Joachim Mnich, Ren-Yuan Zhu, H. S. Chen, L. Servoli, G. Tsipolitis, W. van Rossum, Samuel C.C. Ting, Marco Meschini, A. Böhm, B. Alpat, J. Y. Zeng, Luciano Barone, M. Schneegans, D. Kirkby, A. Robohm, G. Passaleva, M. W. Gruenewald, I. Josa-Mutuberria, P. Marchesini, Maurizio Biasini, M. Fabre, T. Angelescu, Bryan R. Smith, Emilio Leonardi, R. Bock, E. Lieb, Yu. Galaktionov, A. C. Weber, S. Pensotti, Valery Schegelsky, Antonino Zichichi, H. El Mamouni, K. Sudhakar, M. T. Choi, Francesca Nessi-Tedaldi, J. Rodin, Y. J. Pei, Marta Felcini, J. Casaus, Yu. Kamyshkov, E. Dénes, J. Alcaraz, D. Duchesneau, Adrian Biland, A. Gurtu, J. D. Burger, Els Koffeman, Roger Moore, G. Rahal-Callot, G. Mirabelli, M. T. Dova, I. Clare, A. Arefiev, Y. G. Kim, Yu. Efremenko, V. Commichau, J. P. Ernenwein, H. Kuijten, J. B. Ye, P. Laurikainen, Tariq Aziz, Aa Vorobyov, F. Di Lodovico, K. Schultze, K. Lübelsmeyer, Piero Spillantini, Francesco Becattini, B. Hartmann, J. Busenitz, H. Suter, Y. H. Chang, H. Rykaczewski, Giovanni Organtini, L. Z. Sun, Christopher George Tully, Georgi Sultanov, M. N. Kienzle-Focacci, L. Baksay, F. Cotorobai, George Alverson, E. Brambilla, G. Cara Romeo, B. P. Roe, A. Hasan, C. G. Yang, M. Möller, T. S. Dai, C. Cecchi, Cheng Chen, A. Mihul, W. J. Burger, D. Goujon, V. Brigljevic, R. A. Khan, H. O. Cohn, J. S. Kapustinsky, C. Zaccardelli, V. Soulimov, A. Tsaregorodtsev, Subir Sarkar, K. Riles, W. W. Kinnison, R. Leiste, Christoph Paus, E. Gonzalez, A. Engler, M. Capell, F. Ferroni, A. Bujak, Oliver Kornadt, M. Pohl, J. M. You, Vincenzo Innocente, Wolfgang Lohmann, B. Monteleoni, H. Vogt, Lamberto Luminari, Y. Zeng, F. Marzano, G. Coignet, W. Krenz, Raffaello D'Alessandro, K. Y. Lee, J. M. Salicio, G. Landi, H. S. Fesefeldt, E. Pistolesi, B. Bertucci, Simone Paoletti, G. Forconi, Gerard Fernandez, Attilio Santocchia, Jozsef Toth, Jean Fay, M. Caria, Leonardo Merola, S. C. Kim, Nicanor Colino, D. Boutigny, F. Sticozzi, R. C. Ball, Pierre Lecomte, Pierluigi Paolucci, P. Lebrun, M. Gailloud, S. Röhner, Suchandra Dutta, R. Mount, Nicola Cavallo, S. Wynhoff, Igor Vorobiev, A. Nippe, Alexander Malinin, J. S. Lee, F. Wittgenstein, A. Koulbardis, G. M. Bilei, R. Morand, H. F. Chen, A. Buytenhuijs, C. Burgos, V. P. Andreev, L. Tauscher, W. Lu, M. Röhner, H. Anderhub, Werner Lustermann, Manjit Kaur, T. Azemoon, Howard A. Stone, L. Ludovici, Federico Cindolo, G. Castellini, Nicolas Produit, F. C. Erné, P. Schmitz, S. Mele, S. Reucroft, P. Levtchenko, S. Mangla, Kajari Mazumdar, F. Tonisch, M. Acciarri, E. Drago, T. Paul, Z. F. Gong, X. L. Wang, R. Ostonen, A. Lebedev, Guo-Ming Chen, Dong-Chul Son, T. Kramer, K. Freudenreich, G. Chiefari, F. L. Linde, S. Shevchenko, Panos A Razis, Egidio Longo, Marcos Cerrada, H. Tuchscherer, M. Chemarin, Giovanni Ambrosi, Y. Mi, P. de Jong, S. Müller, F. Behner, G. M. Chen, S. C. Tonwar, V. Koutsenko, J. J. Blaising, Stefano Giagu, A. Marin, R. Barillère, U. Uwer, Andrea Baschirotto, W. C. van Hoek, Frank Filthaut, S. P. Ahlen, A. Chen, D. van Dierendonck, C. Maña, I. C. Brock, J. Salicio, P. Zemp, L. Urbán, Alessandra Doria, Xd Cai, J.V. Allaby, Aaron Dominguez, Thomas Ferguson, R. de Asmundis, Mariagrazia Alviggi, S. Patricelli, Z. A. Liu, X. Y. Yao, An. Zalite, Felicitas Pauss, J. G. Xu, I. Dorne, M. Redaelli, I. Vetlitsky, A. Buijs, M. Lenti, Stefan Roth, A. Boucham, C. Dionisi, Pablo Garcia-Abia, Alain Hervé, A. Kasser, C-Q. Li, V. K. Gupta, U. K. Chaturvedi, M. M. Ilyas, Y. S. Lu, A. Bay, Crisostomo Sciacca, S. Rosier-Lees, Marco Pieri, O. Toker, J. M. Le Goff, N. Gheordanescu, N. Scholz, S. Ro, R. Bizzarri, P. G. Seiler, J. A. Rubio, Carlo Civinini, P. Le Coultre, M. Basile, Gianpaolo Carlino, F. DeNotaristefani, S. R. Hou, M. Wadhwa, Jasper Kirkby, J. H. Field, C. Y. Chien, A. Kirkby, D. J. Schotanus, M. Maolinbay, G. Raven, Y. Karyotakis, M. Sassowsky, J. Berdugo, A. J.W. van Mil, H. De Boeck, L. Fredj, T. E. Coan, B. Stoyanov, J. G. Branson, M. Aguilar-Benitez, A. Macchiolo, Herwig Schopper, A. Pevsner, E. J. Sanchez, J. K. Kim, D. Luckey, Gy L. Bencze, Manas Maity, L. J. Gutay, H. Postema, R. T. Van de Walle, U. Becker, Davide Piccolo, Francesca Cavallari, C. Leggett, S. N. Ganguli, Reinhard W. Schulte, P. Berges, M. Rescigno, Peter Denes, Steve Nahn, I. Duran, Peter H. Fisher, A. Kunin, A. Degré, Konrad Deiters, Roberto Castello, Hafeez R Hoorani, J. P. Martin, M. Rattaggi, W. J. Metzger, F. J. Eppling, G. J. Zhou, L. W. Jones, Alberto Aloisio, A. Ricker, B. Lindemann, G. Y. Zhu, E. Shumilov, S. Goldfarb, S. M. Ting, J. T. He, V. Shoutko, J. C. Sens, B. C. Riemers, A. Adam, O. Rind, R. Völkert, M. Tonutti, Mingshui Chen, J. Gerald, R. Faccini, G. G.G. Massaro, M. Pauluzzi, D. Ren, J. Shukla, E. Valente, P. Extermann, A. P. Colijn, D. McNally, Christoph Schäfer, B. Z. Yang, G. Viertel, X. W. Tang, Hans J. Vogel, S. Morganti, H. Hofer, J. Schwenke, P. A. Piroué, G. Gratta, B. Zhou, B. C.C. van der Zwaan, S. Costantini, Luisa Cifarelli, P. G. Rancoita, B. N. Jin, R. Weill, F. Muheim, H. Nowak, J. F. Zhou, Marcella Diemoz, W. Wallraff, S. Banerjee, Zp Zhang, Paolo Bagnaia, F. J. Rodriguez, H. R. Gustafson, An.A. Vorobyov, O. Adriani, Lucas Taylor, Dimitri Bourilkov, E. Fiandrini, Luca Malgeri, G. Sauvage, Harvey B Newman, K. Hilgers, M. Vivargent, P. Bartalini, A. M. Cartacci, R. Raghavan, A. C. König, Laurent Vuilleumier, Joel Goldstein, A. Favara, Z. Z. Xu, V. Pojidaev, Dai-Sik Kim, B. L. Betev, R. Fabbretti, C. Lapoint, Luca Lista, D. Fernandez, Juven Wang, and Sabine Riemann
Subjects: Physics, Nuclear and High Energy Physics, Particle physics, Top quark, 010308 nuclear & particles physics, Electron–positron annihilation, 0103 physical sciences, Hadron, Detector, Signal region, 010306 general physics, 01 natural sciences
Abstract: A search for the decays B d,s 0 → γγ in 2.95 million hadronic Z decays has been performed using the L3 detector at LEP. No candidates are found in the signal region and upper limits have been set on the branching ratios: Br(B d 0 → γ ) −5 and Br(B s 0 → γγ ) −5 at 90% CL. These are the first limits set on these exclusive rare decays.
Published: 1995
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5. Tests of QED at LEP energies using e+e− → γγ(γ) and e+e− → ℓ+ℓ−γγ

Author: Aaron Dominguez, A. M. Cartacci, R. Raghavan, G. Landi, A. Arefiev, Yu. Efremenko, A. C. König, Simone Paoletti, Suchandra Dutta, A. Buytenhuijs, Aa Vorobyov, Felicitas Pauss, Laurent Vuilleumier, C. Burgos, E. Brambilla, Yu. Galaktionov, W. G. Ma, P. Le Coultre, M. Basile, Manjit Kaur, G. Chiefari, J. Alcaraz, S. Shevchenko, F. Behner, D. Antreasyan, Qi An, Andrea Baschirotto, Stefan Kirsch, P. Laurikainen, K. Riles, F. Marzano, G. Coignet, P. Vikas, F. Cesaroni, M. Chamizo, F. J. Rodriguez, W. Krenz, J. P. Ernenwein, J. K. Kim, B. Schoeneich, P. Kapinos, P. Duinker, D. Luckey, G. Tsipolitis, M. Schneegans, Gy L. Bencze, Reinhard W. Schulte, Simonetta Gentile, Samuel C.C. Ting, Bryan R. Smith, A. Klimentov, J. Y. Zeng, Cheng Chen, A. Mihul, Joel Goldstein, P. Schmitz, H. Janssen, Kenneth Francis Read, W. J. Burger, An.A. Vorobyov, Emilio Leonardi, A. A. Syed, M. Rescigno, E. Valente, K. Sudhakar, A. Favara, M. Yzerman, L. Z. Sun, B. Lindemann, Marcel Merk, Alessandra Doria, R. Malik, E. Dénes, R. Sehgal, D. Duchesneau, G. Passaleva, M. W. Gruenewald, I. Josa-Mutuberria, C. Zaccardelli, W. W. Kinnison, O. Adriani, R. Bock, Z. Z. Xu, V. Pojidaev, K. Freudenreich, M. Vivargent, Lucas Taylor, R. Leiste, Christoph Paus, N. Scholz, D. McNally, Zhuoxiang Ren, S. R. Hou, M. Wadhwa, J. B. Ye, D. J. Schotanus, H. A. Rizvi, A. Kunin, W. Kittel, S. S. Gau, L. Baksay, F. Cotorobai, C-Q. Li, G. A. Yang, F. C. Erné, Roberto Castello, B. Monteleoni, T. Angelescu, F. Sticozzi, Dai-Sik Kim, E. Lieb, W. Lu, Federico Cindolo, G. Viertel, C. Maña, I. C. Brock, Raffaello D'Alessandro, Hafeez R Hoorani, L. J. Gutay, S. Mangla, H. El Mamouni, Hans J. Vogel, S. Morganti, J. Casaus, Yu. Kamyshkov, C. Leggett, M. E. Sarakinos, V. K. Gupta, M. T. Choi, S. X. Wu, J. Schwenke, X. Y. Cui, S. C. Tonwar, S. Costantini, G. Forconi, U. Becker, W. J. Metzger, J. S. Lee, Gerard Fernandez, S. Goldfarb, E. Nagy, M. Guanziroli, S. Roth, B. L. Betev, R. Morand, Leonardo Merola, B. De La Cruz, A. Lebedev, Dong-Chul Son, T. Kramer, C. G. Yang, W. C. van Hoek, G. Hu, I. Duran, Y. J. Pei, D. DiBitonto, A. Kasser, J. T. He, Ph. Rosselet, Francesca Nessi-Tedaldi, A. Pevsner, D.W. Schmitz, G. Pascale, G.G.G. Massaro, N. Shivarov, Claudio Luci, Howard A. Stone, S. Ro, R. Bizzarri, Gianpaolo Carlino, F. DeNotaristefani, Robert Clare, J. P. Martin, Carlos Willmott, J. D. Burger, M. Steuer, F. Ferroni, J. J. Blaising, Frank Filthaut, Thomas Ferguson, Z. M. Wang, P. Ladron de Guevara, R. Fabbretti, A. Boucham, C. Dionisi, C. Lapoint, Jozsef Toth, D. Pandoulas, Speranza Falciano, Andre Sopczak, K. N. Qureshi, Lamberto Luminari, T. Azemoon, Paolo Bagnaia, Pablo Garcia-Abia, Alain Hervé, Roberto Battiston, S. Mele, G. Y. Zhu, E. Shumilov, D. Goujon, Vincenzo Innocente, Thomas Hebbeker, Paul Lecoq, R. W. Kraemer, M. Napolitano, O. Rind, Dimitri Bourilkov, P. Spillantini, Kajari Mazumdar, N. E. Moulai, A. Macchiolo, T. E. Coan, J. G. Branson, V. Shoutko, B. Borgia, J. C. Sens, T. Paul, B. C. Riemers, M. Fabre, Y. Zeng, E. Fiandrini, Luca Lista, Marcos Cerrada, M. Chermarin, A. Gougas, A. Bay, S. Khokhar, K. Banicz, D. Perret-Gallix, S. Müller, J. Ulbricht, A. Adam, G. Rahal-Callot, H. S. Chen, L. Servoli, S. Pensotti, Valery Schegelsky, Antonino Zichichi, Luca Malgeri, D. Fernandez, Roger Moore, H. Rykaczewski, Giovanni Organtini, Georgi Sultanov, Y. Mi, Manas Maity, H. Vogt, F. J. Eppling, G. J. Zhou, L. W. Jones, P. H. Fisher, S. M. Ting, Egidio Longo, H. Tuchscherer, P. Berges, Steve Nahn, Juven Wang, Yanwen Liu, Stefano Giagu, Mariagrazia Alviggi, S. Reucroft, M. Tonutti, Carlo Civinini, S. Rosier-Lees, M. Maolinbay, G. Raven, G. Sauvage, J. Lecoq, Davide Piccolo, Vincenzo Monaco, S. N. Ganguli, Igor Vorobiev, T. S. Dai, R. A. Khan, H. Anderhub, I. Clare, Pierluigi Paolucci, M. Gailloud, Maurizio Biasini, P.V.K.S. Baba, H. R. Gustafson, Marcella Diemoz, Xd Cai, Sabine Riemann, J. M. Salicio, P. Levtchenko, Attilio Santocchia, Jean Fay, Panos A Razis, A. Degré, M. Aguilar-Benitez, D. Boutigny, Marta Felcini, Francesco Becattini, K. Schultze, M. M. Ilyas, Harvey B Newman, K. Hilgers, V. P. Andreev, J. Busenitz, P. de Jong, I. Vetlitsky, R. C. Ball, H. Suter, O. Toker, Z. A. Liu, X. Y. Yao, J. G. Xu, Nicolas Produit, Giovanni Ambrosi, Herwig Schopper, H. Postema, Y. Karyotakis, J. Berdugo, E. Gonzalez, E. J. Sanchez, R. Mount, R. Timellini, Sc Yeh, Pierre Lecomte, P. Marchesini, M. Rattaggi, G. Sartorelli, W. van Rossum, Ming Zeng, M. Lenti, Peter Denes, G. M. Chen, P. Zemp, G. M. Bilei, R. de Asmundis, S. Röhner, Chenjie Gu, G. Cara Romeo, B. P. Roe, Nicola Cavallo, H. F. Chen, V. Brigljevic, S. Easo, Kati Lassila-Perini, V. Plyaskin, M. Röhner, Adrian Biland, Mingshui Chen, J. Gerald, R. Faccini, G. J. Bobbink, S. Wynhoff, C. Cecchi, L. Romero, F. Wittgenstein, Wt Lin, Subir Sarkar, G. Schwering, J. M. Le Goff, Werner Lustermann, X. L. Wang, M. Pauluzzi, G. F. Susinno, N. Gheordanescu, G. Castellini, A. Nippe, Alexander Malinin, M. A. Niaz, D. Ren, Z. P. Zhang, P. G. Seiler, J. Shukla, A. Engler, Marco Meschini, D. Kirkby, A. Bujak, Oliver Kornadt, M. Pohl, J. M. You, J. C. Pinto, R. Voelkert, J. A. Rubio, M. Capell, Behcet Alpat, U. Vikas, M. Caria, L. Ludovici, E. Drago, R. Ostonen, A. Marin, R. T. Van de Walle, J.V. Allaby, S. Patricelli, H. S. Fesefeldt, E. Pistolesi, T. Spickermann, M. Bourquin, K. Strauch, Z. F. Gong, P. Extermann, Joachim Mnich, A. Koulbardis, M. T. Dova, Q. Ye, Christoph Schäfer, B. Z. Yang, H. Hofer, An. Zalite, Michael Dittmar, F.L. Linde, J. Rodin, A. Robohm, V. Koutsenko, Christopher George Tully, H. O. Cohn, L. Fredj, L. Urbán, Y. Zhou, H. Kuijten, Wolfgang Lohmann, B. Bertucci, R. Weill, X. T. Cui, S. C. Kim, Y. G. Kim, M. N. Kienzle-Focacci, Nicanor Colino, J. D. Swain, R. Barillère, Y. H. Chang, A. Chan, J. F. Zhou, V. Soulimov, George Alverson, Y. F. Wang, D. P. Stickland, M. Lebeau, A. Tsaregorodtsev, J. S. Kapustinsky, K. Y. Lee, A. Böhm, N. Yunus, Y. Mir, C. H. Ye, A. C. Weber, G. Gratta, S. P. Ahlen, Jasper Kirkby, M. Sassowsky, A. J.W. van Mil, H. De Boeck, G. Mirabelli, Luisa Cifarelli, K. Lübelsmeyer, I. Dorne, M. Redaelli, U. K. Chaturvedi, Y. S. Lu, J. H. Field, C. Y. Chien, A. Kirkby, B. Stoyanov, Ren-Yuan Zhu, Luciano Barone, A. Gurtu, Els Koffeman, V. Commichau, B. Hartmann, A. Hasan, P. Lebrun, BT Bouwens, M. Acciarri, Guo-Ming Chen, U. Uwer, A. Chen, J. Salicio, Tariq Aziz, Crisostomo Sciacca, Marco Pieri, P. Bartalini, Konrad Deiters, Alberto Aloisio, A. Ricker, X. W. Tang, P. A. Piroué, B. Zhou, B. C.C. van der Zwaan, P. G. Rancoita, B. N. Jin, H. Nowak, W. Wallraff, S. Banerjee, Zp Zhang, and M. Möller
Subjects: Physics, Nuclear and High Energy Physics, Particle physics, 91 GeV, lower limits, 010308 nuclear & particles physics, Electron–positron annihilation, Física, Interaction energy, 01 natural sciences, e+e− → γγ(γ), Nuclear physics, Angular distribution, Excited state, 0103 physical sciences, 010306 general physics, Ciencias Exactas
Abstract: Total and differential cross sections for the process e+e− → γγ(γ), and the total cross section for the process e+e− → γγγ, are measured at energies around 91 GeV using the data collected with the L3 detector from 1991 to 1993. We set lower limits, at 95% CL, on a contact interaction energy scale parameter Λ > 602 GeV, on the mass of an excited electron and on the QED cut-off parameters Λ+ > 149 GeV and Λ_ > 143 GeV. Upper limits are also set o branching fractions of Z decaying into γγ, π° and ηγ of 5.2 × 10−5, 5.2 × 10−5 and 7.6 × 10−5 respectively. The reactions e+e− → ℓ+ℓ−nγ (ℓ = e, μ, τ) are studied using the data collected from 1990 to 1994. The data are consistent with the QED expectations., Facultad de Ciencias Exactas
Published: 1995
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6. Measurement of energetic single-photon production at LEP

Author: Konrad Deiters, Alberto Aloisio, X. W. Tang, I. Sheer, P. A. Piroué, G. Viertel, B. Zhou, B. C.C. van der Zwaan, W. van Rossum, A. A. Syed, P. G. Rancoita, B. N. Jin, H. Nowak, G. Forconi, Gerard Fernandez, Adrian Biland, M. Rescigno, S. Banerjee, W. J. Burger, Zp Zhang, L. J. Gutay, Tariq Aziz, M. Vivargent, Michael Dittmar, Maurizio Biasini, E. Dénes, I. Dorne, M. Redaelli, Marta Felcini, Crisostomo Sciacca, Marco Pieri, M. Yzerman, K. Freudenreich, R. Sehgal, D. Duchesneau, Bernard Ille, A. Kasser, R. Leiste, A. Arefiev, D. McNally, G. Pascale, G.G.G. Massaro, Claudio Luci, Raffaello D'Alessandro, Leonardo Merola, Francesco Becattini, U. K. Chaturvedi, Y. S. Lu, Robert Clare, K. Lübelsmeyer, P. Levtchenko, A. Engler, S. Wynhoff, J. D. Swain, B. Monteleoni, F. Sticozzi, U. Becker, Elisabetta Gallo, I. Duran, J. M. Salicio, D. Pandoulas, R. Fabbretti, M. Capell, S. S. Gau, D. Boutigny, J. C. Sens, W. G. Ma, Thomas Hebbeker, Paul Lecoq, R. W. Kraemer, Helmut Vogel, Y. F. Wang, E. Gonzalez, S. Lanzano, J. H. Field, G. Trowitzsch, C. Y. Chien, J. S. Lee, E. Pistolesi, S. Reucroft, M. Napolitano, F. J. Eppling, G. J. Zhou, L. W. Jones, I. Josa-Mutuberria, H. S. Chen, S. M. Ting, M. Hebert, Panos A Razis, F. Duhem, R. Morand, T. Azemoon, T. E. Coan, J. G. Branson, Marcel Merk, R. Mount, L. Servoli, Z. M. Wang, A. Kirkby, S. Easo, V. Plyaskin, C. Maña, I. C. Brock, S. Shotkin, Howard A. Stone, G. Schwering, T. Paul, Marcos Cerrada, Nicola Cavallo, Davide Piccolo, Vincenzo Monaco, S. N. Ganguli, Alexander Malinin, Roberto Battiston, S. Mele, D. P. Stickland, W. Wallraff, Kajari Mazumdar, O. Toker, T. Spickermann, A. Degré, F. Wittgenstein, Lamberto Luminari, G. Landi, R. Weill, Y. Mi, Aa Vorobyov, X. L. Wang, Luca Lista, B. Lindemann, H. Fesefeldt, L. Ludovici, E. Drago, A. Lebedev, Dong-Chul Son, Axel König, T. Kramer, Y. Mir, C. H. Ye, Gerjan Bobbink, B. Borgia, M. Rattaggi, R. C. Ball, P. Ladron de Guevara, Andre Sopczak, S. Khokhar, T.R. McMahon, Ren-Yuan Zhu, Luciano Barone, J. J. Blaising, J. Ulbricht, B. De La Cruz, D. Fernandez, P. Vikas, G. Tsipolitis, R. Ostonen, Stefan Kirsch, Stefano Giagu, M. T. Choi, G. Sartorelli, K. N. Qureshi, Z. F. Gong, A. Marin, Jianming Qian, G. Hu, Juven Wang, Yanwen Liu, M. Schneegans, F. Ferroni, I. Vorobiev, E. Brambilla, H. F. Chen, Francesca Nessi-Tedaldi, Yu. Galaktionov, M. Tonutti, A. Gougas, Mariagrazia Alviggi, Pierluigi Paolucci, A. Buytenhuijs, C. Schäfer, M. Gailloud, M. Sassowsky, J. Alcaraz, J. Berdugo, Werner Lustermann, Georgi Sultanov, G. Cara Romeo, B. P. Roe, A. Gurtu, C. Burgos, K. Sudhakar, Els Koffeman, H. J. Schreiber, Carlos Willmott, H. R. Dimitrov, W. Kittel, E. J. Sanchez, L. Urbán, I. Vetlitsky, Xd Cai, J. D. Burger, G. Rahal-Callot, Marcella Diemoz, I. Clare, C-Q. Li, Speranza Falciano, J. B. Ye, V. K. Gupta, Willis Lin, Sabine Riemann, F. J. Rodriguez, S. Röhner, G. F. Susinno, T. S. Dai, M. T. Dova, R. A. Khan, P. de Jong, Dimitri Bourilkov, A. Boucham, C. Dionisi, K. Riles, J. C. Pinto, S. Ro, Subir Sarkar, R. Bizzarri, Gianpaolo Carlino, F. DeNotaristefani, D. Antreasyan, G. Chiefari, S. Shevchenko, A. Hasan, E. Nagy, Pablo Garcia-Abia, Alain Hervé, G. Mirabelli, Cheng Chen, A. Mihul, H. R. Gustafson, J. F. Zhou, Qi An, Dai-Sik Kim, F. Behner, H. O. Cohn, M. Möller, A. Bay, F. Marzano, G. Coignet, A. L. Anderson, C. Spartiotis, Andrea Baschirotto, C. Zaccardelli, M. Röhner, N. Yunus, Piero Spillantini, Carlo Civinini, W. W. Kinnison, P. Kapinos, M. Fabre, N. E. Moulai, P. Duinker, Simonetta Gentile, Manas Maity, F. Plasil, S. C. Yeh, K. Schultze, Mingshui Chen, J. Gerald, X. Y. Yao, M. Maolinbay, R. Malik, D. M. Lee, M. E. Sarakinos, G. Raven, A. Bujak, Oliver Kornadt, H. Suter, W. Krenz, G. Gratta, C. Paus, M. L. Brooks, P. Berges, A. Klimentov, M. Pohl, M. Aguilar-Benitez, Herwig Schopper, Luca Malgeri, A. Bykov, A. Chen, A. Ricker, H. Janssen, Kenneth Francis Read, P. Lebrun, A. Rubbia, J. M. Lubbers, H. Postema, L. Z. Sun, Luisa Cifarelli, D. Hauschildt, M. Caria, B. L. Betev, Y. G. Kim, V. P. Andreev, D. Schmitz, BT Bouwens, Y. H. Chang, George Alverson, Samuel C.C. Ting, M. Pauluzzi, H. Kuijten, G. Sauvage, P. Marchesini, D. Ren, M. Lenti, L. Romero, J. S. Kapustinsky, Ming Zeng, J. Shukla, G. M. Bilei, X. T. Cui, U. Vikas, M. Chemarin, R. Barillère, M. N. Kienzle-Focacci, R. Rosmalen, M. Acciarri, Guo-Ming Chen, U. Uwer, C. Leggett, M. Guanziroli, An.A. Vorobyov, Harvey B Newman, V. Brigljevic, N. Scholz, G. M. Chen, G. Passaleva, M. W. Gruenewald, Zhuoxiang Ren, J. P. Martin, A. M. Cartacci, E. Shumilov, V. Soulimov, V. Shoutko, M. Wadhwa, D. J. Schotanus, O. Adriani, J. M. Le Goff, B. C. Riemers, R. Raghavan, A. Adam, Egidio Longo, S. Patricelli, J. Salicio, A. Tsaregorodtsev, M. Bourquin, G. Alkhazov, D. H. Wright, N. Gheordanescu, G. S. Sanders, Laurent Vuilleumier, Roberto Castello, Q. Ye, J. M. You, Lucas Taylor, V. R. Krastev, Joel Goldstein, K. Strauch, P. G. Seiler, J. A. Rubio, B. Hartmann, Y. Zeng, S. R. Hou, F. Cesaroni, L. Fredj, M. M. Ilyas, K. Y. Lee, T. Angelescu, M. Chamizo, A. Favara, Z. Z. Xu, E. Lieb, V. Pojidaev, G. A. Yang, R. T. Van de Walle, J. Tóth, M. MacDermott, J. Casaus, Jasper Kirkby, Emilio Leonardi, M. A. Niaz, J. A. Bakken, Yu. Kamyshkov, F.C. Erné, P. Extermann, P. Lecomte, I. Leedom, B. Z. Yang, A. Robohm, H. Hofer, S. X. Wu, P. Laurikainen, O. Rind, C. G. Yang, D. DiBitonto, Ph. Rosselet, P. Schmitz, M. Steuer, L. Baksay, F. Cotorobai, X. R. Shi, Felicitas Pauss, V. Commichau, Paolo Bagnaia, A. Böhm, E. Valente, S. Rosier-Lees, P. Le Coultre, M. Basile, K. Banicz, D. Perret-Gallix, J. K. Kim, D. Luckey, Gy L. Bencze, S. Morganti, X. Y. Cui, E. Fiandrini, S. Costantini, S. Pensotti, H. El Mamouni, P. Arce, D. Goujon, Vincenzo Innocente, H. Anderhub, S. P. Ahlen, P. Zemp, Giovanni Ambrosi, R. de Asmundis, J. Mnich, Y. J. Pei, J. Busenitz, R. Bock, S. Müller, Simone Paoletti, Suchandra Dutta, K. Hilgers, Manjit Kaur, A. Weber, Daqiang Zhang, R. Schulte, R. Timellini, G.B. Mills, J. Schwenke, Chenjie Gu, Peter Denes, A. Pevsner, W. Lu, Federico Cindolo, L. Antonov, S. Mangla, H. A. Rizvi, A. Kunin, S. C. Tonwar, Hafeez R Hoorani, Frank Filthaut, Thomas Ferguson, W. J. Metzger, S. Goldfarb, Marco Meschini, D. Kirkby, J. T. He, F. L. Linde, Christopher George Tully, Valery Schegelsky, Antonino Zichichi, Wolfgang Lohmann, H. Vogt, B. Bertucci, S. C. Kim, Ph Fisher, H. Rykaczewski, Giovanni Organtini, Nicanor Colino, Y. Karyotakis, S. Chung, P.V.K.S. Baba, Attilio Santocchia, Jean Fay, Nicolas Produit, A. Nippe, A. Koulbardis, S. Roth, V. Koutsenko, Flores, Sylvie, 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), 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), CMS, Institut de Physique des 2 Infinis de Lyon (IP2I Lyon), Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Claude Bernard Lyon 1 (UCBL), Université de Lyon-Université de Lyon-Centre National de la Recherche Scientifique (CNRS)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Claude Bernard Lyon 1 (UCBL), Université de Lyon-Université de Lyon-Centre National de la Recherche Scientifique (CNRS), L3, Acciarri, M., Adam, A., Adriani, O., Aguilarbenitez, M., Ahlen, S., Alcaraz, J., Aloisio, Alberto, Alverson, G., Alviggi, Mariagrazia, Ambrosi, G., An, Q., Anderhub, H., Anderson, A. L., Andreev, V. P., Angelescu, T., Antonov, L., Antreasyan, D., Alkhazov, G., Arce, P., Arefiev, A., Azemoon, T., Aziz, T., P. V. K., Bagnaia, P., Bakken, J. A., Baksay, L., Ball, R. C., Banerjee, S., Banicz, K., Barillere, R., Barone, L., Baschirotto, A., Basile, M., Battiston, R., Bay, A., Becattini, F., Becker, U., Behner, F., Bencze, G. L., Berdugo, J., Berges, P., Bertucci, B., Betev, B. L., Biasini, M., Biland, A., Bilei, G. M., Bizzarri, R., Blaising, J. J., Bobbink, G. J., Bock, R., Bohm, A., Borgia, B., Boucham, A., Bourilkov, D., Bourquin, M., Boutigny, D., Bouwens, B., Brambilla, E., Branson, J. G., Brigljevic, V., Brock, I. C., Brooks, M., Bujak, A., Burger, J. D., Burger, W. J., Burgos, C., Busenitz, J., Buytenhuijs, A., Bykov, A., Cai, X. D., Capell, M., Romeo, G. C., Caria, M., Carlino, G., Cartacci, A. M., Casaus, J., Castello, R., Cavallo, N., Cerrada, M., Cesaroni, F., Chamizo, M., Chang, Y. H., Chaturvedi, U. K., Chemarin, M., Chen, A., Chen, C., Chen, G., Chen, G. M., Chen, H. F., Chen, H. S., Chen, M., Chiefari, Giovanni, Chien, C. Y., Choi, M. T., Chung, S., Cifarelli, L., Cindolo, F., Civinini, C., Clare, I., Clare, R., Coan, T. E., Cohn, H. O., Coignet, G., Colino, N., Commichau, V., Costantini, S., Cotorobai, F., Delacruz, B., Cui, X. T., Cui, X. Y., Dai, T. S., Dalessandro, R., Deasmundis, R., Degre, A., Deiters, K., Denes, E., Denes, P., Denotaristefani, F., Dibitonto, D., Diemoz, M., Dimitrov, H. R., Dionisi, C., Dittmar, M., Dorne, I., Dova, M. T., Drago, E., Duchesneau, D., Duhem, F., Duinker, P., Duran, I., Dutta, S., Easo, S., Elmamouni, H., Angler, A., Eppling, F. J., Erne, F. C., Extermann, P., Fabbretti, R., Fabre, M., Falciano, S., Favara, A., Fay, J., Felcini, M., Ferguson, T., Fernandez, D., Fernandez, G., Ferroni, F., Fesefeldt, H., Fiandrini, E., Field, J. H., Filthaut, F., Fisher, P. H., Forconi, G., Fredj, L., Freudenreich, K., Gailloud, M., Galaktionov, Y., Gallo, E., Ganguli, S. N., Garciaabia, P., Gau, S. S., Gentile, S., Gerald, J., Gheordanescu, N., Giagu, S., Goldfarb, S., Goldstein, J., Gong, Z. F., Gonzalez, E., Gougas, A., Goujon, D., Gratta, G., Gruenewald, M. W., Gu, C., Guanziroli, M., Gupta, V. K., Gurtu, A., Gustafson, H. R., Gutay, L. J., Hartmann, B., Hasan, A., Hauschildt, D., J. T., He, Hebbeker, T., Hebert, M., Herve, A., Hilgers, K., Hofer, H., Hoorani, H., Hou, S. R., Hu, G., Ille, B., Ilyas, M. M., Innocente, V., Janssen, H., Jin, B. N., Jones, L. W., Dejong, P., Josamutuberria, I., Kasser, A., Khan, R. A., Kamyshkov, Y., Kapinos, P., Kapustinsky, J. S., Karyotakis, Y., Kaur, M., Khokhar, S., Kienzlefocacci, M. N., Kim, D., Kim, J. K., Kim, S. C., Kim, Y. G., Kinnison, W. W., Kirkby, A., Kirkby, D., Kirkby, J., Kirsch, S., Kittel, W., Klimentov, A., Konig, A. C., Koffeman, E., Kornadt, O., Koutsenko, V., Koulbardis, A., Kraemer, R. W., Kramer, T., Krastev, V. R., Krenz, W., Kuijten, H., Kunin, A., Deguevara, P. L., Landi, G., Lanzano, S., Laurikainen, P., Lebedev, A., Lebrun, P., Lecomte, P., Lecoq, P., Lecoultre, P., Lee, D. M., Lee, J. S., Lee, K. Y., Leedom, I., Leggett, C., Legoff, J. M., Leiste, R., Lenti, M., Leonardi, E., Levtchenko, P., Li, C., Lieb, E., Lin, W. T., Linde, F. L., Lindemann, B., Lista, L., Liu, Y., Lohmann, W., Longo, E., Lu, W., Y. S., Lu, Lubbers, J. M., Lubelsmeyer, K., Luci, C., Luckey, D., Ludovici, L., Luminari, L., Lustermann, W., W. G., Ma, Macdermott, M., Maity, M., Malgeri, L., Malik, R., Malinin, A., Mana, C., Mangla, S., Maolinbay, M., Marchesini, P., Marin, A., Martin, J. P., Marzano, F., G. G. G., Mazumdar, K., Mcmahon, T., Mcnally, D., Mele, S., Merk, M., Merola, Leonardo, Meschini, M., Metzger, W. J., Mi, Y., Mihul, A., Mills, G. B., Mir, Y., Mirabelli, G., Mnich, J., Moller, M., Monaco, V., Monteleoni, B., Morand, R., Morganti, S., Moulai, N. E., Mount, R., Muller, S., Nagy, E., Napolitano, Marco, Nessitedaldi, F., Newman, H., Niaz, M. A., Nippe, A., Nowak, H., Organtini, G., Ostonen, R., Pandoulas, D., Paoletti, S., Paolucci, P., Pascale, G., Passaleva, G., Patricelli, Sergio, Paul, T., Pauluzzi, M., Paus, C., Pauss, F., Pei, Y. J., Pensotti, S., Perretgallix, D., Pevsner, A., Piccolo, D., Pieri, M., Pinto, J. C., Piroue, P. A., Pistolesi, E., Plasil, F., Plyaskin, V., Pohl, M., Pojidaev, V., Postema, H., Produit, N., Qian, J. M., Qureshi, K. N., Raghavan, R., Rahalcallot, G., Rancoita, P. G., Rattaggi, M., Raven, G., Razis, P., Read, K., Redaelli, M., Ren, D., Ren, Z., Rescigno, M., Reucroft, S., Ricker, A., Riemann, S., Riemers, B. C., Riles, K., Rind, O., Rizvi, H. A., Ro, S., Robohm, A., Rodriguez, F. J., Roe, B. P., Rohner, M., Rohner, S., Romero, L., Rosierlees, S., Rosmalen, R., Rosselet, P., Vanrossum, W., Roth, S., Rubbia, A., Rubio, J. A., Rykaczewski, H., Salicio, J., Salicio, J. M., Sanchez, E., Sanders, G. S., Santocchia, A., Sarakinos, M. E., Sarkar, S., Sartorelli, G., Sassowsky, M., Sauvage, G., Schafer, C., Schegelsky, V., Schmitz, D., Schmitz, P., Schneegans, M., Scholz, N., Schopper, H., Schotanus, D. J., Shotkin, S., Schreiber, H. J., Shukla, J., Schulte, R., Schultze, K., Schwenke, J., Schwering, G., Sciacca, Crisostomo, Sehgal, R., Seiler, P. G., Sens, J. C., Servoli, L., Sheer, I., Shevchenko, S., Shi, X. R., Shumilov, E., Shoutko, V., Son, D., Sopczak, A., Soulimov, V., Spartiotis, C., Spickermann, T., Spillantini, P., Steuer, M., Stickland, D. P., Stiocozzi, F., Stone, H., Strauch, K., Sudhakar, K., Sultanov, G., Sun, L. Z., Susinno, G. F., Suter, H., Swain, J. D., Syed, A. A., Tang, X. W., Taylor, L., Timellini, R., S. C. C., Ting, S. M., Toker, O., Tonutti, M., Tonwar, S. C., Toth, J., Trowitzsch, G., Tsaregorodtsev, A., Tsipolitis, G., Tully, C., Ulbricht, J., Urban, L., Uwer, U., Valente, E., Vandewalle, R. T., Vetlitsky, I., Viertel, G., Vikas, P., Vikas, U., Vivargent, M., Vogel, H., Vogt, H., Vorobiev, I., Vorobyov, A. A., Vuilleumier, L., Wadhwa, M., Wallraff, W., Wang, J. C., Wang, X. L., Wang, Y. F., Wang, Z. M., Weber, A., Weill, R., Willmott, C., Wittgenstein, F., Wright, D., S. X., Wu, Wynhoff, S., Z. Z., Xu, Yang, B. Z., Yang, C. G., Yang, G., Yao, X. Y., C. H., Ye, J. B., Ye, Ye, Q., Yeh, S. C., You, J. M., Yunus, N., Yzerman, M., Zaccardelli, C., Zemp, P., Zeng, M., Zeng, Y., Zhang, D. H., Zhang, Z. P., Zhou, B., Zhou, G. J., Zhou, J. F., Zhu, R. Y., Zichichi, A., B. C. C., and L3 (IHEF, IoP, FNWI)
Subjects: Nuclear and High Energy Physics, Particle physics, Photon, [PHYS.HEXP] Physics [physics]/High Energy Physics - Experiment [hep-ex], Electron–positron annihilation, 01 natural sciences, 7. Clean energy, Standard Model, Nuclear physics, SEARCH, 0103 physical sciences, [PHYS.HEXP]Physics [physics]/High Energy Physics - Experiment [hep-ex], 010306 general physics, GeneralLiterature_REFERENCE(e.g.,dictionaries,encyclopedias,glossaries), Ciencias Exactas, L3 EXPERIMENT, Coupling, Physics, fotones, física, Magnetic moment, 010308 nuclear & particles physics, Z0 DECAY, Electroweak interaction, E+E COLLISIONS, NEUTRINO MAGNETIC-MOMENT, TAU-NEUTRINO, ComputingMethodologies_DOCUMENTANDTEXTPROCESSING, High Energy Physics::Experiment, Neutrino, Z-BOSON, Event (particle physics), Particle Physics - Experiment
Abstract: We describe the sample of energetic single-photon events (Eγ > 15 GeV) collected by L3 in the 1991–1993 LEP runs. The event distributions agree with expectations from the Standard Model. The data are used to constrain the ZZγ coupling and to set an upper limit of 4.1 × 10−6, μB (90% C.L.) on the the magnetic moment of the τ neutrino., Facultad de Ciencias Exactas
Published: 1995
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7. Measurement of the B00 mixing parameter and the Z → b forward-backward asymmetry

Author: Qi An, T. Spickermann, A. Arefiev, Michael Dittmar, P. Kapinos, P. Duinker, Simonetta Gentile, G. Tsipolitis, X. Y. Yao, Bernard Ille, H. Janssen, Kenneth Francis Read, Charles Leggett, Aa Vorobyov, E. Brambilla, John Swain, D. Hauschildt, J. Busenitz, R. Leiste, Christoph Paus, S. Khokhar, H. Anderhub, K. Sudhakar, Peter Denes, Paolo Bagnaia, W. Lu, Y. Mi, Federico Cindolo, S. C. Tonwar, Frank Filthaut, Patricia McBride, Thomas Ferguson, M. T. Choi, K. Riles, A. Böhm, Marco Meschini, Y. J. Pei, D. Kirkby, Francesca Nessi-Tedaldi, J. B. Ye, J. D. Burger, Ren-Yuan Zhu, Luciano Barone, M. Möller, M. MacDermott, Christopher George Tully, J. Mnich, F. C. Erné, B. De La Cruz, G. Hu, H. Kuijten, Wolfgang Lohmann, Roberto Castello, B. Bertucci, S. C. Kim, S. Pensotti, Valery Schegelsky, Antonino Zichichi, F. Marzano, G. Coignet, W. Krenz, G. Forconi, T. Angelescu, Nicanor Colino, G. Rahal-Callot, M. N. Kienzle-Focacci, Ph Fisher, R. Rosmalen, V. Soulimov, E. Valente, Tariq Aziz, B. Monteleoni, Lamberto Luminari, D. Perret-Gallix, M. Vivargent, M. Sachwitz, D. McNally, A. Gurtu, Gerard Fernandez, A. Buytenhuijs, C. Burgos, Speranza Falciano, C. G. Yang, W. van Rossum, A. Tsaregorodtsev, H. Rykaczewski, Z. Z. Xu, Giovanni Organtini, J. Casaus, Yu. Kamyshkov, P. Spillantini, Y. Karyotakis, S. Chung, G. Chiefari, S. Shevchenko, P.V.K.S. Baba, Q. Ye, S. Roth, K. Y. Lee, A. Marin, P. Extermann, Christoph Schäfer, B. Z. Yang, H. J. Schreiber, S. Shotkin, J. S. Lee, D. Pandoulas, Elisabetta Gallo, Pierluigi Paolucci, M. Gailloud, H. Hofer, G. Chen, Yueh-Feng Liu, P. Zemp, R. de Asmundis, O. Rind, P. de Jong, R. C. Ball, K. Schultze, H. Suter, E. Nagy, D. Lanske, Sc Yeh, Attilio Santocchia, Jean Fay, Zheng Wang, Yu. Galaktionov, J. Alcaraz, Pierre Lecomte, F. Behner, Howard A. Stone, W. Kittel, A. Hasan, Andrea Baschirotto, Kajari Mazumdar, Simone Paoletti, Manjit Kaur, G. Sartorelli, Adrian Biland, Wt Lin, V. Shoutko, Nicolas Produit, Giovanni Ambrosi, G. Viertel, Hans J. Vogel, S. Morganti, B. C. Riemers, A. A. Syed, H. El Mamouni, G. Cara Romeo, B. P. Roe, W. W. Kinnison, X. R. Shi, M. Bourquin, Y. F. Wang, A. Adam, Egidio Longo, K. Strauch, Felicitas Pauss, P. Vikas, Werner Lustermann, J. Schwenke, J. A. Rubio, M. Fabre, X. Y. Cui, M. E. Sarakinos, M. Rescigno, S. Reucroft, A. Pevsner, Crisostomo Sciacca, Marco Pieri, A. Malinin, P. Arce, Roberto Battiston, A. Robohm, S. Rosier-Lees, S. Costantini, P. Le Coultre, M. Basile, E. Koffeman, R. Timellini, Luciano Romero, M. Yzerman, M. Tonutti, U. Vikas, D. Goujon, D. Luckey, A. C. Weber, Gerjan Bobbink, B. Borgia, C. Willmott, Cheng Chen, A. Mihul, M. M. Ilyas, K. S. Kumar, W. J. Burger, G. S. Sanders, P. Ladron de Guevara, Igor Vorobiev, Y. S. Lu, F. Wittgenstein, P. Levtchenko, Vincenzo Innocente, K. N. Qureshi, B. Lindemann, M. Hebert, D. H. Zhang, F. Sticozzi, Panos A Razis, A. Engler, BT Bouwens, J. Ulbricht, D.W. Schmitz, G. Pascale, Chenjie Gu, A. Bujak, Oliver Kornadt, M. Pohl, G.G.G. Massaro, R. Mount, Nicola Cavallo, Marcel Merk, N. E. Moulai, A. Gougas, Claudio Luci, J. M. Le Goff, P. Marchesini, M. Capell, D. Boutigny, C. Zaccardelli, J. K. Kim, Tobias Kramer, Konrad Deiters, M. Acciarri, Gy L. Bencze, Robert Clare, Thomas Hebbeker, Paul Lecoq, R. W. Kraemer, O. Toker, A. Kasser, H. S. Fesefeldt, V. Brigljevic, D. P. Stickland, D. M. Lee, G. Mirabelli, I. Clare, Alberto Aloisio, A. Ricker, I. Leedom, M. Napolitano, Reinhard W. Schulte, I. Josa-Mutuberria, T. Paul, J. P. Martin, J. Berdugo, M. Röhner, H. S. Chen, C. Maña, L. Servoli, A. Kunin, J. M. Salicio, E. J. Sanchez, Dimitri Bourilkov, U. Uwer, Stefan Kirsch, Z. F. Gong, K. Lübelsmeyer, A. Chen, J. Salicio, F. J. Rodriguez, R. Weill, T. E. Coan, J. G. Branson, G. Schwering, G. Sauvage, F. Plasil, L. Antonov, Mingshui Chen, M. Zeng, A. Lebedev, M. Gruenewald, J. Gerald, Dong-Chul Son, N. Scholz, Raffaello D'Alessandro, J. C. Pinto, Davide Piccolo, Vincenzo Monaco, Georgi Sultanov, T. S. Dai, I. Sheer, J. J. Blaising, Stefano Giagu, M. L. Brooks, A. L. Anderson, S. N. Ganguli, M. Redaelli, R. A. Khan, P. A. Piroué, B. C.C. van der Zwaan, Zhuoxiang Ren, S. R. Hou, M. Wadhwa, R. T. Van de Walle, D. J. Schotanus, H. A. Rizvi, J. F. Zhou, X. L. Wang, A. Degré, T. Tuuva, U. K. Chaturvedi, An.A. Vorobyov, P. G. Rancoita, Mariagrazia Alviggi, V. P. Andreev, Leonardo Merola, V. R. Krastev, O. Adriani, Lucas Taylor, M. Chemarin, B. N. Jin, H. Nowak, Zhiqing Zhang, F. Marion, G. B. Mills, M. Rattaggi, J. M. You, G. M. Chen, Hafeez R Hoorani, E. Fiandrini, J. Tóth, M. Schneegans, Luca Malgeri, J. M. Qian, W. Wallraff, M. Caria, S. Banerjee, J. H. Field, G. Trowitzsch, C. Y. Chien, I. Vetlitsky, A. Kirkby, N. Yunus, A. Koulbardis, G. Gratta, A. Bykov, C. Li, T. Azemoon, Luisa Cifarelli, W. J. Metzger, S. Goldfarb, Marcos Cerrada, G. M. Bilei, J. T. He, S. Patricelli, G. Landi, Ingrid U. Scott, F. L. Linde, H. R. Gustafson, Marcella Diemoz, V. Plyaskin, L. Fredj, L. Djambazov, Harvey B Newman, L. J. Gutay, U. Becker, I. Duran, H. Vogt, F. J. Eppling, G. J. Zhou, L. W. Jones, K. Hilgers, S. M. Ting, S. Easo, M. T. Dova, H. O. Cohn, X. T. Cui, R. Barillère, A. Sopczak, S. P. Ahlen, J. A. Bakken, M. Sassowsky, Samuel C.C. Ting, G. F. Sussino, G. Passaleva, V. K. Gupta, S. Ro, R. Bizzarri, Gianpaolo Carlino, F. DeNotaristefani, S. X. Wu, C. Dionisi, P. Berges, L. Urbán, Pablo Garcia-Abia, Alain Hervé, A. Bay, A. Nippe, D. Duchesneau, Carlo Civinini, M. Maolinbay, G. Raven, M. A. Niaz, D. DiBitonto, Ph. Rosselet, M. Aguilar-Benitez, W.G. Ma, Y. G. Kim, Y. H. Chang, C. H. Ye, Herwig Schopper, B. Zhou, M. Steuer, H. Postema, George Alverson, E. Dénes, J. S. Kapustinsky, J. Weber, Maurizio Biasini, P. Schmitz, Alexei Klimentov, L. Z. Sun, C. Spartiotis, K. Freudenreich, Marta Felcini, Francesco Becattini, E. Gonzalez, M. Lenti, K. Banicz, S. Lanzano, S. Röhner, I. C. Brock, H. F. Chen, L. Ludovici, P. Lebrun, S. Wynhoff, E. Drago, R. Morand, F. Ferroni, M. Guanziroli, Y. Zeng, H. R. Dimitrov, A. Rubbia, D. H. Wright, N. Gheordanescu, P. G. Seiler, Y. Mir, R. Malik, E. Shumilov, J. C. Sens, G. Yang, B. L. Betev, A. M. Cartacci, R. Raghavan, A. C. König, G. Alkhazov, Laurent Vuilleumier, X. W. Tang, R. Sehgal, D Kim, A. Favara, V. Pojidaev, J. M. Lubbers, R. Fabbretti, Luca Lista, V. Koutsenko, D. Fernandez, Juven Wang, Sabine Riemann, T.R. McMahon, S. Müller, Xd Cai, F. Cesaroni, M. Chamizo, Emilio Leonardi, R. Bock, L. Baksay, F. Cotorobai, M. Pauluzzi, D. Ren, J. Shukla, and D. Antreasyan
Subjects: Physics, Nuclear and High Energy Physics, Particle physics, Muon, 010308 nuclear & particles physics, Electron–positron annihilation, media_common.quotation_subject, Electroweak interaction, Weinberg angle, 01 natural sciences, Asymmetry, Nuclear physics, Momentum, 0103 physical sciences, High Energy Physics::Experiment, Nuclear Experiment, 010306 general physics, Mixing (physics), Lepton, media_common
Abstract: We have measured the time integrated B0 B 0 mixing parameter and the forward-backward asymmetry in the process e+e− → b b using hadronic events containing muons or electrons. The data sample corresponds to 1,044,000 hadronic decays of the Z. From a fit to the momentum and transverse momentum distributions for single lepton and dilepton events, we have determined the B0 B 0 mixing parameter to be χB = 0.123 ± 0.012 (stat.) ± 0.008 (sys.), and the b b forward-backward asymmetry at the effective center-of-mass energy √s = 91.30 GeV to be A b b = 0.087 ± 0.011 ( stat. ) ± 0.004 ( sys. ) This measurement corresponds to a value of the effective electroweak mixing angle of sin 2 θ w = 0.2335 ± 0.0021 .
Published: 1994
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8. Measurement of the inclusive production of neutral pions and charged particles on the Z0 resonance

Author: Yu. Galaktionov, D. Pandoulas, T. McMahon, J. Alcaraz, T. Spickermann, Bernard Ille, X. Lue, U. K. Chaturvedi, Y. S. Lu, A. A. Syed, Igor Vorobiev, M. Hebert, C. Dionisi, Pablo Garcia-Abia, Alain Hervé, G. Landi, Egidio Longo, J.C. Sens, Panos A Razis, M. S. Sarakinos, R. Mount, A. Bay, Jozsef Toth, J. Lettry, Claudio Luci, Cheng Chen, R. Magahiz, J. D. Swain, X.L. Wang, P. McBride, Jérôme Rose, B.C. Stringfellow, M. Yzerman, F. Crijns, M. M. Ilyas, Valery Schegelsky, Antonino Zichichi, Ph Fisher, H. Rykaczewski, Y. Karyotakis, E. Gonzales, P. Blömeke, M.L. Chen, Manjit Kaur, H. R. Gustafson, Bolek Wyslouch, Qian Wang, Carlo Civinini, C. F. He, M. Maolinbay, A. Pevsner, H. Akbari, Adrian Biland, Daqiang Zhang, Barry Blumenfeld, Elisabetta Gallo, A. Böhm, C. Zaccardelli, J. H. Field, G. Trowitzsch, C. Y. Chien, Jun Guo, B. Lindemann, G. Herten, Jean Fay, M. Dhina, D. Boutigny, J.H. Wang, A. Gordeev, P. K. Malhotra, H. A. Rizvi, A. Kunin, W. J. Metzger, K. N. Qureshi, F. Carbonara, F. L. Linde, G. Finocchiaro, S. Schulte, M. Aguilar-Benitez, M. Fukushima, Marcella Diemoz, Dimitri Bourilkov, R.W. Krammer, K. Schmiemann, Herwig Schopper, M. Bocciolini, An.A. Vorobyov, T. Matsuda, C. Manña, V. Shevchenko, S. Beingessner, W. Friebel, G. Faber, S. Reucroft, M. White, J. Berdugo, K.D. Shmakov, S. J. Fan, J. Behrens, P. J. Li, J. Perrier, M. N. Kienzle-Focacci, Y. J. Pei, O. Adriani, J. Mnich, R. Weill, L. Antonov, G. Von Dardel, A. Degré, S. Shotkin, R. Sehgal, Z.Q. Yang, M. Lenti, A. C. Weber, N. E. Moulai, P. Lebrun, A. Rubbia, J. M. Le Goff, T. Foreman, M. J. Glaubman, S. Lanzano, Lucas Taylor, M. Möller, B. Martin, A. L. Anderson, D. P. Stickland, Raffaello D'Alessandro, X.G. Lli, G. S. Sanders, C. Grinnell, D. Wright, Ying Wu, J. F. Zhou, F. Diez-Hedo, Peter Denes, D. Z. Shen, P. Cardenal, J. A. Bakken, B. Borgia, W. Kittel, H. El Mamouni, Leonardo Merola, E. Valente, F. Plasil, J. Bao, M. MacDermott, P. G. Seiler, J. A. Rubio, M. A. Niaz, G. Mirabelli, Y. Mir, C. H. Ye, Paolo Bagnaia, F. Cesaroni, J. Ulbricht, Yu. Kamyshkov, M. Sachwitz, G. Sauvage, Mingshui Chen, Marco Meschini, F. Bruyant, E. Nagy, A. Engler, W. Ruckstuhl, D. McNally, E. Dénes, M. Merk, U. Uwer, J. Y. Liao, D. Kirkby, A. Chen, T. Azemoon, C. J.W.P. Timmermans, P. Extermann, P. Vikas, M. Capell, Yuehong Xie, I. Leedom, M. Vivargent, B. Spiess, Christine Buisson, K. Lübelsmeyer, Piero Spillantini, A. Bujak, H. Hofer, P. Arce, Mw Gruenewald, J. Salicio, H.R. Dimitrov, K. L. Tung, M. Schneegans, J. Krizmanic, G. Chiefari, D. Goujon, A. Marchionni, S. Shevchenko, X. Leytens, G. Viertel, E. Isiksal, R. Rosmalen, Emilio Leonardi, Z. M. Wang, J. Schütte, S. Rosier-Lees, C. G. Yang, Harvey B Newman, K. Hilgers, X.R. Shi, Marcos Cerrada, M. Rubio, J. D. Burger, Vincenzo Innocente, Christopher George Tully, R. Malik, P. Le Coultre, S. Morganti, H. S. Fesefeldt, R. Bock, V.R. Krastev, G. Rahal-Callot, Ren-Yuan Zhu, Luciano Barone, Petr Levchenko, S. Röhner, D. Ren, Lamberto Luminari, Qiang Li, I. Clare, J. Busenitz, J. Schwenke, W.G. Ma, X. Y. Cui, P. Göttlicher, F. Wittgenstein, K. S. Kumar, D.W. Schmitz, G.G.G. Massaro, J. M. Lubbers, K. Sudhakar, L. Baksay, A. A. Savin, Wolfgang Lohmann, A. Sopczak, J. Fehlmann, L. Ludovici, U. Vikas, Robert Clare, A. Contin, L. Martinez-Laso, E. Drago, V. Plyaskin, H. Vogt, B. Bertucci, Thomas Hebbeker, Paul Lecoq, K. Schultze, L. Niessen, E. Tarkovsky, Zhuoxiang Ren, Sau Lan Wu, R. C. Ball, M. Wadhwa, M. Guanziroli, Pierre Lecomte, G. Sartorelli, M. Napolitano, P. Marchesini, U. Herten, J. B. Ye, L. Z. Sun, Q.Y. Yang, Ming Zeng, Z.Y. Lin, D. J. Schotanus, J. M. You, R. Leiste, D.N. Mao, H. Anderhub, C. R. Wang, Nicanor Colino, D. Lanske, M. Röhner, Sc Yeh, G. Fernandez, B. Z. Yang, L. Romero, J. P. Martin, E. Soderstrom, H. S. Chen, N. Produit, Helmut Vogel, M. T. Dova, H. O. Cohn, R. Starosta, Bernardo Adeva, G. A. Yang, D. Luckey, Gy L. Bencze, A. Gurtu, O. Fackler, L. Urbán, Y. Mi, V. Commichau, H. J. Schreiber, E. Shumilov, T. Kramer, G. B. Mills, J. J. Blaising, B. Monteleoni, F. Sticozzi, Kajari Mazumdar, S. Khokhar, X. J. Yan, S. Müller, Y.F. Mao, M. Bourquin, V. Shoutko, Reinhard W. Schulte, C. Spartiotis, L. Li, D. Duchesneau, K. Strauch, F. C. Erné, P. Zemp, H. Haan, R. de Asmundis, S. C. Tonwar, Alexander Malinin, M. Tonutti, U. Roeser, Xd Cai, R. Morand, M. Gailloud, W. Kinnison, I. Scott, Frank Filthaut, M. Fabre, Z. L. Xue, Mariagrazia Alviggi, Thomas Ferguson, A. Hasan, Howard A. Stone, Georgi Sultanov, J.F. Li, H.F. Chen, F. Tonisch, Q. Fan, I. Vetlitsky, T. S. Dai, R. A. Khan, H. Suter, T. Driever, Valentin V. Khoze, Y. D. Xu, V. P. Andreev, G.J. Bobbink, M. Chemarin, C-Q. Li, G. M. Chen, R. Bizzarri, F. DeNotaristefani, L. Leistam, R.J. Wu, P. Berges, M. Maire, O. Rind, Hafeez R. Hoorani, Z.F. Gong, V. Lalieu, Y. H. Chang, George Alverson, R. T. Van de Walle, V. Koutsenko, Vineet Kumar, J.P. Burq, P. Schmitz, Alexei Klimentov, K. Deiters, K. Freudenreich, Roberto Divia, B. P. Roe, R. Liu, I. C. Brock, T. J. Wenaus, P.V.K.S. Baba, H. L. Zhuang, Oliver Kornadt, M. Pohl, A. Kasser, Guofan Hu, J. Schwering, Z.Z. Xu, F. Ferroni, Y. Zeng, T. Angelov, J. G. Branson, Jianming Qian, G. Hu, Carlos Willmott, Speranza Falciano, Y. F. Wang, H. T. Li, Z. W. Yin, D. Antreasyan, S. N. Ganguli, Giovanni Paternoster, Qi An, H. Janssen, K.S. Yang, P. Duinker, Simonetta Gentile, Kenneth Francis Read, G. Conforto, D. Hauschildt, C. Neyer, D. M. Lee, B. N. Jin, H. Nowak, Wolfgang Stoeffl, Samuel C.C. Ting, L. Zehnder, W. Wallraff, Steven Goldfarb, S. Banerjee, G. Passaleva, Zp Zhang, Tariq Aziz, W. Y. Chen, D. Gele, Crisostomo Sciacca, François Chollet, Marco Pieri, C. Rippich, G. Gratta, Alberto Aloisio, A. Ricker, S.S. Gau, Th. Meinholz, L. J. Gutay, U. Becker, X. W. Tang, I. Sheer, I. Duran, P. A. Piroué, B. Bouwens, F. J. Eppling, L. W. Jones, S. X. Wu, D. S. Yan, S. M. Ting, R.B. Sutton, D. Linnhofer, Federico Carminati, D. DiBitonto, Ph. Rosselet, S. Patricelli, Q. Ye, M. Steuer, G. Forconi, J. Weber, D. Perret-Gallix, A. Arefiev, Aa Vorobyov, F. Marzano, G. Coignet, W. Krenz, R. Fabbretti, Yanwen Liu, Sabine Riemann, A. M. Cartacci, R. Raghavan, A. C. König, Y.P. Tong, Laurent Vuilleumier, R. L. Sumner, G. H. Wang, J. Wenninger, V. Pojidaev, Nikita Smirnov, Zm Wang, B. L. Betev, G. Morand, L.S. Hsu, 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), 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), CMS, Institut de Physique des 2 Infinis de Lyon (IP2I Lyon), Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Claude Bernard Lyon 1 (UCBL), Université de Lyon-Université de Lyon-Centre National de la Recherche Scientifique (CNRS)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Claude Bernard Lyon 1 (UCBL), Université de Lyon-Université de Lyon-Centre National de la Recherche Scientifique (CNRS), L3, and IHEF (IoP, FNWI)
Subjects: Quantum chromodynamics, Physics, Nuclear and High Energy Physics, Particle physics, Annihilation, 010308 nuclear & particles physics, Electron–positron annihilation, High Energy Physics::Phenomenology, Hadron, 7. Clean energy, 01 natural sciences, Charged particle, Nuclear physics, Pion, 0103 physical sciences, [PHYS.HEXP]Physics [physics]/High Energy Physics - Experiment [hep-ex], High Energy Physics::Experiment, Center of mass, Nuclear Experiment, 010306 general physics, Parton shower, GeneralLiterature_REFERENCE(e.g.,dictionaries,encyclopedias,glossaries), Particle Physics - Experiment
Abstract: We present a study of the inclusive production of neutral pions and charged particles from 112 000 hadronic Z 0 decays. The measured inclusive momentum distributions can be reproduced by parton shower Monte Carlo programs and also by an analytical QCD calculation. Comparing our results to e + e − data between √ s = 9 and 91 GeV, we findfind that the evolution of the spectra with center of mass energy is consistent with the QCD predictions.
Published: 1991
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9. Decay properties of tau leptons measured at the Z0 resonance

Author: Adrian Biland, Roberto Battiston, H. Anderhub, K.D. Shmakov, S. J. Fan, B. Borgia, L.S. Hsu, Gerard Fernandez, J. Ulbricht, J.H. Wang, Jozsef Toth, J. Lettry, Claudio Luci, A. Engler, W. Ruckstuhl, P. Zemp, F. Plasil, Zhongyukun Xu, P. K. Malhotra, H. A. Rizvi, A. Kunin, Zheng Wang, Mingshui Chen, I. Clare, J. Busenitz, R. de Asmundis, H. S. Fesefeldt, P. Göttlicher, Elisabetta Gallo, M. Pauluzzi, B. P. Roe, Petr Levchenko, S. Röhner, L. J. Gutay, W. Kittel, W. J. Metzger, F. Wittgenstein, U. Becker, L. Ludovici, M. Chmeissani, J. B. Ye, E. Drago, L. Niessen, H. R. Gustafson, Sau Lan Wu, Chenliang Wang, T. Driever, D. Ren, R. Sehgal, O. Fackler, L. Z. Sun, L. Urbán, I. Duran, X. L. Wang, Yuehong Xie, M. Vivargent, Christine Buisson, Z. M. Wang, An.A. Vorobyov, L. Antonov, R. Leiste, C. Neyer, F. Carbonara, B. L. Betev, K. N. Qureshi, E. Nagy, C. Dionisi, T. Matsuda, Pablo Garcia-Abia, T. Kramer, Alain Hervé, F. L. Linde, S. Reucroft, S. Schulte, A. Bay, F. J. Eppling, L. W. Jones, A. Contin, Carlo Civinini, B. Monteleoni, M. Sachwitz, M. Maolinbay, F. Sticozzi, G. Raven, M. Capell, X.G. Li, B. N. Jin, M. Aguilar-Benitez, Giovanni Ambrosi, S. Shotkin, H. Nowak, D. S. Yan, K. Schmiemann, Herwig Schopper, S. M. Ting, J. J. Blaising, M. White, X. R. Shi, Felicitas Pauss, V. Plyaskin, M. J. Glaubman, G. Morand, Y. J. Pei, C. Spartiotis, A. C. Weber, O. Adriani, Lucas Taylor, J. Krizmanic, A. Marchionni, M. Schneegans, D. M. Lee, Qian Wang, Wolfgang Stoeffl, G. Schwering, R. Malik, Qiang Li, S. Rosier-Lees, V.R. Krastev, D. P. Stickland, H. Haan, H. El Mamouni, A. Bujak, Oliver Kornadt, M. Pohl, P. Le Coultre, R. Morand, Z. L. Xue, M. T. Dova, Howard A. Stone, Mariagrazia Alviggi, Yu. Kamyshkov, E. Gonzalez, A. A. Savin, D. Linnhofer, R. Fabbretti, Y. Mir, M. Guanziroli, E. Valente, C. H. Ye, F. Tonisch, Q. Fan, J. M. Lubbers, W. Wallraff, P. Schmitz, Alexei Klimentov, H. O. Cohn, P. Arce, D. Goujon, Federico Carminati, C. F. He, J. M. Salicio, Zhen Zhang, Mw Gruenewald, G. B. Mills, C. G. Yang, P. Vikas, S. Lanzano, Bernardo Adeva, G. Mirabelli, G. M. Bilei, J. P. Martin, T. Angelov, D. McNally, I. Vetlitsky, D.N. Mao, A. Kasser, Guofan Hu, S. Banerjee, H.R. Dimitrov, U. Herten, B. Wysouch, R. Starosta, D. Luckey, Vincenzo Innocente, R. Barillère, A. Pevsner, R. Mount, K. S. Kumar, E. Shumilov, Gy L. Bencze, Reinhard W. Schulte, Zhuoxiang Ren, M. Gailloud, M. Wadhwa, D. J. Schotanus, J. D. Burger, A. Sopczak, V. Shoutko, Yanwen Liu, F. C. Erné, M. Fukushima, Barry Blumenfeld, G. Herten, S. Beingessner, S. Patricelli, Valery Schegelsky, Antonino Zichichi, Sabine Riemann, X. Leytens, C-Q. Li, Q. Ye, G. Paternoster, D.W. Schmitz, G. Rahal-Callot, G.G.G. Massaro, K. Lanius, J. M. You, K. Lübelsmeyer, Piero Spillantini, Wen-Gan Ma, W. Friebel, N. Produit, J. G. Branson, K. Freudenreich, R.J. Wu, G. Viertel, Ph Fisher, J. Mnich, M. Tonutti, H. Rykaczewski, V. Shevchenko, K. Sudhakar, Y. Karyotakis, R. Bizzarri, Alberto Aloisio, A. Ricker, F. DeNotaristefani, Robert Clare, Thomas Hebbeker, A. M. Cartacci, Paul Lecoq, R. W. Kraemer, G. A. Yang, K. Dénes, Igor Vorobiev, Jianming Qian, D. Z. Shen, A. Rubbia, T. Foreman, J. A. Bakken, M. Hebert, R. Raghavan, A. C. König, Y.P. Tong, Laurent Vuilleumier, G. Hu, L. Leistam, Th. Meinholz, Panos A Razis, M. Napolitano, Z. W. Yin, S. N. Ganguli, Z. F. Gong, E. Soderstrom, W. Y. Chen, A. A. Syed, K. Schultze, E. Tarkovsky, J. Bao, Attilio Santocchia, P. Blömeke, Jean Fay, M. Dhina, Dimitri Bourilkov, D. Boutigny, X. W. Tang, I. Sheer, P. A. Piroué, H. S. Chen, L. Servoli, G. Landi, R. L. Summer, Peter Denes, D. Lanske, Sc Yeh, Lamberto Luminari, J. M. Le Goff, D. H. Wright, A. Gordeev, Stéphane Jézéquel, G. H. Wang, Z. Y. Lin, B.C. Stringfellow, J. P. Burg, P. Berges, Tariq Aziz, O. Rind, Paolo Bagnaia, S. Morganti, M. Yzerman, F. Crijns, M. Bocciolini, L. Romero, J. Berdugo, Hafeez R. Hoorani, N. E. Moulai, E. Fiandrini, J. Wenninger, Z.Q. Yang, D. Duchesneau, V. Pojidaev, Nikita Smirnov, Manjit Kaur, M. Fabre, Y. Mi, H. Akbari, Daqiang Zhang, M. Caria, Georgi Sultanov, G. S. Sanders, J.F. Li, T. S. Dai, R. A. Khan, G. Gratta, Jun Guo, M. Bourquin, B. Lindemann, Crisostomo Sciacca, K. Strauch, Carlos Willmott, G. Finocchiaro, H. Suter, Marco Pieri, G. Sauvage, C. Rippich, V. Lalieu, S. C. Tonwar, P. G. Seiler, J. A. Rubio, V. P. Andreev, G.J. Bobbink, R. C. Ball, Pierre Lecomte, Valentin V. Khoze, G. Sartorelli, Frank Filthaut, Speranza Falciano, Harvey B Newman, M. Chemarin, V. Koutsenko, G. M. Chen, Thomas Ferguson, K. Hilgers, M. N. Kienzle-Focacci, R. Rosmalen, Marcel Merk, J. Schwenke, J. Perrier, Marco Meschini, X. Y. Cui, D. Kirkby, Charles Timmermans, Christopher George Tully, Wolfgang Lohmann, H. Vogt, B. Bertucci, H. T. Li, D. Antreasyan, Nicanor Colino, Qi An, D. Pandoulas, H. Janssen, K.S. Yang, Helmut Vogel, T. Spickermann, P. Duinker, M. Möller, Simonetta Gentile, Bernard Ille, Kenneth Francis Read, G. Conforto, D. Hauschildt, Kajari Mazumdar, S. Khokhar, T.R. McMahon, X. J. Yan, S. Müller, R. Liu, R. Magahiz, S. S. Gau, T. J. Wenaus, P.V.K.S. Baba, J. D. Swain, H. F. Chen, H. L. Zhuang, Xd Cai, F. Cesaroni, L. Martinez-Laso, J. Y. Liao, P. McBride, C. Maña, I. C. Brock, Emilio Leonardi, J. Schütte, Y. F. Wang, R. Bock, P. Marchesini, G. Chiefari, L. Baksay, F. Bruyant, Ming Zeng, S. Shevchenko, F. Behner, M. Röhner, F. Ferroni, Y. Zeng, Y. H. Chang, George Alverson, Vineet Kumar, Y.F. Mao, R. T. Van de Walle, I. Scott, M. MacDermott, M. A. Niaz, P. Extermann, I. Leedom, B. Z. Yang, H. Hofer, K. L. Tung, Egidio Longo, J.C. Sens, M. S. Sarakinos, M. M. Ilyas, M.L. Chen, Marcella Diemoz, R. Weill, M. Lenti, G. Von Dardel, A. L. Anderson, A. Degré, Ying Wu, J. F. Zhou, A. Arefiev, Raffaello D'Alessandro, C. Grinnell, Aa Vorobyov, Leonardo Merola, T. Azemoon, L. Li, Marcos Cerrada, Ren-Yuan Zhu, Luciano Barone, Yu. Galaktionov, J. Alcaraz, F. Marzano, G. Coignet, W. Krenz, Q.Y. Yang, A. Gurtu, V. Commichau, H. J. Schreiber, Cheng Chen, Samuel C.C. Ting, A. Böhm, C. Zaccardelli, W. W. Kinnison, Steven Goldfarb, G. Passaleva, D. Gele, A. Hasan, S. X. Wu, R.B. Sutton, D. DiBitonto, Ph. Rosselet, M. Steuer, G. Forconi, J. Weber, D. Perret-Gallix, Y. D. Xu, U. K. Chaturvedi, Y. S. Lu, A. Malinin, Jérôme Rose, J. H. Field, G. Trowitzsch, C. Y. Chien, J. Behrens, P. J. Li, P. Lebrun, BT Bouwens, U. Uwer, A. Chen, J. Salicio, 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), 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), CMS, Institut de Physique des 2 Infinis de Lyon (IP2I Lyon), Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Claude Bernard Lyon 1 (UCBL), Université de Lyon-Université de Lyon-Centre National de la Recherche Scientifique (CNRS)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Claude Bernard Lyon 1 (UCBL), Université de Lyon-Université de Lyon-Centre National de la Recherche Scientifique (CNRS), L3, and IHEF (IoP, FNWI)
Subjects: Physics, Nuclear and High Energy Physics, 010308 nuclear & particles physics, Electron–positron annihilation, 01 natural sciences, Charged particle, Nuclear physics, 0103 physical sciences, Decay length, [PHYS.HEXP]Physics [physics]/High Energy Physics - Experiment [hep-ex], Impact parameter, 010306 general physics, GeneralLiterature_REFERENCE(e.g.,dictionaries,encyclopedias,glossaries), Particle Physics - Experiment, Lepton
Abstract: From 2540 Z0 → τ+τ− events, we determine the inclusive decay branching fractions of the τ-lepton into one and three charged particles to be 0.856 ± 0.006 (stat.) ± 0.003 (syst.) and 0.144 ± 0.006 (stat.) ± 0.003 (syst.), respectively. The leptonic branching fractions are measured to be 0.175 ± 0.008 (stat.) ± 0.005 (syst.) for τ → μνμντ and 0.177 ± 0.007 (stat.) ± 0.006 (syst.) for τ → eνeντ. We determined the τ lifetime both from three-prong decays using the decay length and from one-prong decays using the impact parameter. The results from the two independent methods agree and yield a combined value of [0.309 ± 0.023 (stat.) ± 0.030 (syst.)] × 10−12s.
Published: 1991
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10. Determination of αs from jet multiplicities measured on the Z0 resonance

Author: L. Li, R.J. Wu, A. Sopczak, D. Duchesneau, J.M. Qian, G. Landi, W. Lange, Philip Kaaret, W. Ruckstuhl, D. P. Stickland, Y. Mir, J.F. Li, D. Pandoulas, T. McMahon, C. H. Ye, P. Vikas, A. Gordeev, H. Suter, Y.F. Wang, H. Anderhub, M. Schneegans, T. Spickermann, S. Kwan, Bernard Ille, Sc Yeh, M. Guanziroli, G. Fernandez, R. de Asmundis, D. Antreasyan, K. Sudhakar, M. J. Glaubman, R. Dolin, E. Dénes, H. El Mamouni, R. Sehgal, C. Zabounidis, P. Arce, R. Magahiz, D. Goujon, J. D. Swain, T.J. Wenaus, Sw. Banerjee, A. Leike, Manjit Kaur, P. McBride, R. Malik, Valentin V. Khoze, Vincenzo Innocente, Bz Yang, Jj Blaising, X. Leytens, Dimitri Bourilkov, L. Antonov, T. Kramer, G. Herten, Valery Schegelsky, Antonino Zichichi, J.M. Lubbers, Y. H. Chang, Ph Fisher, An.A. Vorobyov, George Alverson, B. Borgia, T. Matsuda, J. P. Martin, M. Bourquin, H. Rykaczewski, H. Akbari, Hafeez R. Hoorani, G. Faber, K. Strauch, Y. Karyotakis, W.G. Ma, S. X. Wu, Vineet Kumar, J. Ulbricht, E. Nagy, M. Vivargent, Christine Buisson, C. Goy, J. Krizmanic, E. Shumilov, A. Marchionni, J. M. Salicio, U. Micke, A. L. Anderson, A. Böhm, O. Adriani, A. van Laak, D. Linnhofer, J. Zoll, Z. M. Wang, R. Mount, L.S. Hsu, M. Schöntag, W. Böhlen, V. Shoutko, S. Rosier-Lees, I. Vorobiev, V.R. Krastev, C. Dionisi, E. Gonzalez, Pablo Garcia-Abia, Alain Hervé, M. G. Alviggi, Ying Wu, M. Fukushima, H. Haan, A. Kuhn, Zhuoxiang Ren, L. Urbàn, D. DiBitonto, M. Wadhwa, J. F. Zhou, A. Klimentov, J. A. Bakken, Lamberto Luminari, D. J. Schotanus, A. Bay, H. Nowak, Jean Fay, M. Dhina, S. Lanzano, Bernardo Adeva, F. Ferroni, V. Koutsenko, Y. Zeng, Jozsef Toth, Carlo Civinini, M. Maolinbay, J. Berdugo, M. Tonutti, X.R. Shi, J. M. You, J. Lettry, Claudio Luci, P. Le Coultre, X.G. Li, N. Produit, M. Aguilar-Benitez, Yu. Kamyshkov, J. Fehlmann, M. Steuer, G. Forconi, B. Spiess, I. Duran, I. Clare, J. Busenitz, Herwig Schopper, Elisabetta Gallo, K. Hangarter, I. Vetlitsky, M. White, D.N. Mao, Petr Levchenko, J.M. Thenard, A.M. Cartacci, B. Monteleoni, Egidio Longo, H.R. Dimitrov, Mw Gruenewald, R. Starosta, C. Souyri, S. Röhner, Chenliang Wang, F. Wittgenstein, J. Weber, P. Göttlicher, C-Q. Li, G. A. Yang, G. Sauvage, Pierre Lecomte, G. Sartorelli, M. Möller, L. Ludovici, P. Schmitz, W. Kittel, D. Luckey, Gy L. Bencze, M. Hebert, Panos A Razis, E. Drago, L. Niessen, Reinhard W. Schulte, R.C. Ball, J. D. Burger, H. Vogt, S. Reucroft, Sau Lan Wu, Z.Y. Lin, G. Paternoster, T. Driever, D.W. Schmitz, C. G. Yang, J. M. Le Goff, Charles Timmermans, D. Boutigny, V. Plyaskin, C. Camps, D. Perret-Gallix, R. Bizzarri, S. Hancke, Ian Brock, Adrian Biland, G. Rahal-Callot, K. Freudenreich, H. Fenker, P. Blömeke, M. Harris, J.G. Branson, S. Shevchenko, M. Fabre, Z.F. Gong, A. Malinin, V. Lalieu, F. DeNotaristefani, K. N. Qureshi, H.F. Chen, M. M. Ilyas, K. S. Kumar, Luciano Romero, Qian Wang, Harvey B Newman, K. Hilgers, G.B. Mills, K.D. Shmakov, S. J. Fan, B. L. Betev, M. Micke, Georgi Sultanov, J. A. Rubio, L. Leistam, R. A. Khan, Robert Clare, R. Fabbretti, Ph. Rosselet, S. Nowak, M. Sachwitz, C. F. He, Samuel C.C. Ting, D. Kaplan, K. Schultze, A. Heavey, E. Tarkovsky, Qiang Li, Steven Goldfarb, T. Riemann, Z.Q. Yang, P.G. Seiler, F. Diez-Hedo, V. P. Andreev, G.J. Bobbink, S. Beingessner, Peter Denes, A. Pevsner, G. Morand, A. Engler, D. Lanske, M. Chemarin, R.B. Sutton, D.H. Zhang, M. Capell, W. Lohmann, G. M. Chen, C. Spartiotis, M. MacDermott, Thomas Hebbeker, Paul Lecoq, R. W. Kraemer, M. Gailloud, Paolo Bagnaia, M. Napolitano, Barry Blumenfeld, J. Mnich, E. Jagel, Mingshui Chen, I. Sheer, Helmut Vogel, U. Herten, H. S. Fesefeldt, P. Berges, G. Mirabelli, E. Thomas, Speranza Falciano, J.H. Wang, P. K. Malhotra, H. A. Rizvi, R. Morand, Z. L. Xue, M. A. Niaz, R. Rosmalen, W. Wallraff, X. L. Wang, Guofan Hu, K. Lübelsmeyer, Piero Spillantini, Y. Mi, M. Maire, H. van der Graaf, P. Duinker, G. Chiefari, J.P. Burq, Howard A. Stone, T.S. Dai, Yanwen Liu, D. Ren, A. Arefiev, H. S. Chen, H.J. Schreiber, Q. Fan, D. Zhang, W. J. Metzger, P. Extermann, J. Bao, I. Leedom, H. Hofer, K. L. Tung, G.G.G. Massaro, Z. W. Yin, U. Vikas, A. Contin, Aa Vorobyov, A. Kunin, S. C. Tonwar, F. Carbonara, S. N. Ganguli, L. Martinez, J.C. Sens, A. Degré, F. L. Linde, R. Raghavan, Thomas Ferguson, A. C. König, Y.P. Tong, Laurent Vuilleumier, G. Schwering, Kajari Mazumdar, R. Leiste, E. Isiksal, L. Montanet, S. Khokhar, M. Vollmar, F. Marzano, G. Coignet, W. Krenz, G. H. Wang, Marco Meschini, A. A. Syed, J. Wenninger, V. Pojidaev, Nikita Smirnov, Xd Cai, Zm Wang, D. Kirkby, B. P. Roe, Qi An, D. Wright, B.C. Stringfellow, F. Crijns, F. Cesaroni, J. Y. Liao, S. Lökös, K.S. Yang, G. Finocchiaro, J. Schütte, A. Bujak, Oliver Kornadt, M. Pohl, T. Foreman, Y.J. Pei, Marcel Merk, Th. Rombach, J. Perrier, F. Bruyant, V. Morgunov, B. Bertucci, Nicanor Colino, F. Tonisch, Simonetta Gentile, Kenneth Francis Read, G. Conforto, A. Savin, T. Angelov, M.L. Chen, K. Lanius, M. Gettner, W. Friebel, G. Hu, C. Maña, Marcella Diemoz, X. Lue, U. K. Chaturvedi, G. Trowitzsch, Carlos Willmott, Y. S. Lu, G. Von Dardel, T. Böhringer, P. Marchesini, Jérôme Rose, R. Wilhelm, J. H. Field, Ming Zeng, H. T. Li, M. Röhner, Ren-Yuan Zhu, Luciano Barone, F.C. Erné, Q.Y. Yang, A. Gurtu, V. Commichau, R. Liu, M. Bocciolini, Y.F. Mao, R. T. Van de Walle, A. Hasan, J. Behrens, E. Valente, R. Weill, P. J. Li, D. McNally, G. Viertel, P. Lebrun, Fridolin Dittus, S. S. Gau, P.V.K.S. Baba, S. Morganti, J. Schwenke, X. Y. Cui, S.Y. Zhang, U. Uwer, A. Chen, J. Salicio, Z.Z. Xu, Yu. Galaktionov, J. Alcaraz, Tariq Aziz, Cheng Chen, B. Stöhr, C. Zaccardelli, Raffaello D'Alessandro, C. Grinnell, Leonardo Merola, W. Walk, T. Azemoon, Marcos Cerrada, Crisostomo Sciacca, Marco Pieri, C. Rippich, B. N. Jin, L. Zehnder, Zp Zhang, Konrad Deiters, Alberto Aloisio, A. Ricker, A. Grimes, W.D. Nowak, Th. Meinholz, X. W. Tang, P. A. Piroué, R. L. Summer, L. Baksay, V.G. Shevchenko, G. Gratta, Boleslaw Wyslouch, C.Y. Chien, L. J. Gutay, U. Becker, F. J. Eppling, L. W. Jones, D. S. Yan, S. M. Ting, Federico Carminati, S. Patricelli, Q. Ye, 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), 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), CMS, Institut de Physique des 2 Infinis de Lyon (IP2I Lyon), Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Claude Bernard Lyon 1 (UCBL), Université de Lyon-Université de Lyon-Centre National de la Recherche Scientifique (CNRS)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Claude Bernard Lyon 1 (UCBL), Université de Lyon-Université de Lyon-Centre National de la Recherche Scientifique (CNRS), L3, and IHEF (IoP, FNWI)
Subjects: Physics, Nuclear and High Energy Physics, Particle physics, 010308 nuclear & particles physics, Emerging technologies, media_common.quotation_subject, Field (Bourdieu), Skill, Context (language use), Space (commercial competition), Investment (macroeconomics), 01 natural sciences, Celling act, Microeconomics, Networking, Local, Information, Phenomenon, 0103 physical sciences, Mediation, [PHYS.HEXP]Physics [physics]/High Energy Physics - Experiment [hep-ex], 010306 general physics, Empowerment, Particle Physics - Experiment, media_common
Abstract: Whatever the field, major change implies as much as deep transformation of thinking i.e to put in network new skills in particular, those made available by the availability of new technologies. In this context, only one individual cannot join together all necessary skills. It becomes clear that the goal of space valorization cannot be considered without relational investment between the partners and their accumulated background. The local empowerment concerns a collective phenomenon of acquisition and development of skills rests on an learning way appropriate to the potential of the territory to form or promote. The local mediation sets for objective the creation of relations between pre-existent skills and their transfer between the actors, individuals or groups, private or public. But the capacity of the territory to solve these problems will depend closely on the richness of the network and co-operations which it shelters or it will suggest.
Published: 1990
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11. A search for heavy charged and neutral leptons from Z0 decays

Author: Dimitri Bourilkov, R.J. Wu, M. MacDermott, Raffaello D'Alessandro, M.L. Chen, P.J. Li, C. Grinnell, M. A. Niaz, Leonardo Merola, A. Gordeev, C.H. Ye, R. Starosta, V. Commichau, G.Q. Hu, D. Pandoulas, T. Azemoon, P. Extermann, B. Ille, Marcella Diemoz, C. Buisson, A. Böhm, I. Leedom, H. Hofer, K. L. Tung, M. Möller, B. P. Roe, G. Von Dardel, A. Degré, T. Böhringer, G. Morand, J. Behrens, H. Anderhub, C.R. Wang, Q.Y. Yang, Z.W. Yin, U. Uwer, Fridolin Dittus, Z.Y. Lin, O. Kornadt, M. Fukushima, J.C. Sens, R. Raghavan, Harvey B Newman, J. Lettry, Claudio Luci, Elisabetta Gallo, C.F. He, Egidio Longo, S. Shevchenko, A. C. König, Laurent Vuilleumier, E. Isiksal, J.P. Martin, A. Chen, F. Ferroni, S. Beingessner, D. DiBitonto, A. Bujak, R. L. Sumner, F. Tonisch, G. H. Wang, W. Lohmann, W. Wallraff, D. Perret-Gallix, M. Guanziroli, J. Wenninger, J.P. Burq, Ph. Rosselet, M. Steuer, Zm Wang, G. Forconi, B. Stöhr, C. Zaccardelli, M. Pohl, M. M. Ilyas, R. Leiste, X.G. Li, Yu. Kamyshkov, D. Boutigny, P. K. Malhotra, H. A. Rizvi, H.J. Schreiber, L. J. Gutay, U. Roeser, R. Fabbretti, R. de Asmundis, J. Weber, L.S. Hsu, J. Salicio, Tariq Aziz, Marco Meschini, J. Fay, K. Schultze, Yu. Galaktionov, H. van der Graaf, M. Zeng, D.N. Mao, S. Reucroft, U. Becker, M. Schöntag, Mw Gruenewald, H. Haan, Ren-Yuan Zhu, Luciano Barone, R. Liu, R.C. Ball, Adrian Biland, V. Lalieu, D.S. Yan, H. Fenker, R. T. Van de Walle, G.B. Mills, K.S. Kumar, R. Weill, M. Gailloud, A.M. Cartacci, D. Kirkby, E. Thomas, H.T. Li, T. Spickermann, G. Herten, L. Urbàn, G. Landi, M. J. Glaubman, F.C. Erné, C. G. Yang, I. Scott, L. Li, G. Faber, H.F. Chen, J. Alcaraz, A. Gurtu, Aa Vorobyov, Y.J. Pei, M. Chemarin, J.Y. Liao, R.A. Khan, F. J. Eppling, L. W. Jones, A. Kunin, E. Valente, E. Jagel, Y. Zeng, P. Vikas, V. Shevchenko, T. Foreman, H.R. Dimitrov, M. Lenti, P. Arce, M. Bocciolini, K. Freudenreich, P.V.K.S. Baba, G. Sartorelli, H. L. Zhuang, D. Goujon, D. McNally, S. M. Ting, J.M. You, Mingshui Chen, A. L. Anderson, D. Duchesneau, M. Maire, E. Nagy, A. Hasan, M. Cerrada, Z. Ren, C. Chen, Vincenzo Innocente, N. Smirnov, F. Marzano, I. Vetlitsky, D. Lanske, B. Bertucci, W. J. Metzger, G. Viertel, J.M. Qian, C. Li, I. Vorobiev, Z.M. Wang, K. N. Qureshi, Y. D. Xu, P. Blömeke, P. Lebrun, X. Leytens, V. Shoutko, Crisostomo Sciacca, D. Zhang, Marco Pieri, A. Engler, Jd Burger, K. Sudhakar, C. Rippich, S. Morganti, G. Rahal-Callot, G.G.G. Massaro, Nicanor Colino, H. El Mamouni, J. G. Branson, M. Capell, J. A. Bakken, Samuel C.C. Ting, G. Fernandez, X. Lue, K.S. Yang, L. Romero, Federico Carminati, P. McBride, U. Micke, K. Lübelsmeyer, Z.Z. Xu, X. Y. Cui, J. Tòth, S. Röhner, Y. Mi, H. R. Gustafson, Y. S. Lu, S. N. Ganguli, J. Schwenke, Steven Goldfarb, F. Carbonara, M. Tonutti, J. M. Salicio, R.B. Sutton, G. Passaleva, D.H. Zhang, S. Lökös, M.C. Chen, U.K. Chaturvedi, Konrad Deiters, G. Sauvage, A. Malinin, Th. Rombach, R. Wilhelm, J. H. Field, W. Krenz, G. Schwering, An.A. Vorobyov, T. Matsuda, Alberto Aloisio, S. C. Tonwar, L. Martinez, L. Niessen, S. Patricelli, F. L. Linde, W. Böhlen, Simonetta Gentile, K. Hilgers, M. Schneegans, Jj Blaising, O. Adriani, Thomas Ferguson, T. Kramer, Kenneth Francis Read, R. Morand, Q. Ye, V. Schegelsky, G. Conforto, L. Z. Sun, V. Pojidaev, Th. Meinholz, Lucas Taylor, K. Hangarter, S.J. Fan, Sc Yeh, A. Klimentov, S.S. Gau, J.F. Li, T. Angelov, C. Maña, H. Vogt, X. W. Tang, K. Lanius, I. Sheer, G. Yang, Jian Wang, P. A. Piroué, J. Rose, C. Willmott, Mariagrazia Alviggi, D. Linnhofer, W. Friebel, M. Bourquin, L. Baksay, Speranza Falciano, G. Coignet, B. N. Jin, K. Strauch, P. Duinker, P.G. Seiler, F. Diez-Hedo, Peter Denes, V. Morgunov, Bolek Wyslouch, Qian Wang, X.L. Wang, J. Bao, Paolo Bagnaia, G. Gratta, R. Mount, V. Koutsenko, P. Schmitz, B. Borgia, L. Zehnder, J.B. Ye, C.Y. Chien, S. Banerjee, Zp Zhang, A. van Laak, W. Ruckstuhl, D. P. Stickland, H. Suter, Y.F. Wang, Y. Mir, S. Rosier-Lees, R. Malik, A. Pevsner, Barry Blumenfeld, Antonino Zichichi, J.M. Lubbers, U. Herten, Ph Fisher, H. Rykaczewski, Q. Z. Li, Y. Karyotakis, X.R. Shi, L. Antonov, I. Clare, J. Busenitz, S. Schulte, V. Kumar, J. Krizmanic, A. Marchionni, Q. An, M. Dhina, M. Micke, V. Plyaskin, T. Hebbeker, D. J. Schotanus, P. Levchenko, V.R. Krastev, E. Gonzalez, M. Röhner, N. Produit, J. Ulbricht, C. Spartiotis, S. Lanzano, Bernardo Adeva, A. A. Syed, Howard A. Stone, T.S. Dai, Q. Fan, B.C. Stringfellow, B. Spiess, V. Khoze, F. Crijns, R. Rosmalen, G. Finocchiaro, Marcel Merk, B.Z. Yang, J. Perrier, R. Bizzarri, Ian Brock, F. DeNotaristefani, L. Leistam, M. Kaur, G. Hu, B. Monteleoni, G. Chiefari, W. Kittel, P. Berges, R. Sehgal, W.G. Ma, M. Vivargent, C. Dionisi, Alain Hervé, A. Bay, A. Arefiev, Carlo Civinini, M. Maolinbay, M. Aguilar-Benitez, I. Duran, Herwig Schopper, M. White, F. Wittgenstein, L. Ludovici, E. Drago, Sau Lan Wu, T. Driever, R. Schulte, A. Kuhn, M. Harris, J.F. Zhou, S. Hancke, Y. H. Chang, George Alverson, Z.Q. Yang, G. Trowitzsch, Helmut Vogel, Kajari Mazumdar, S. Khokhar, E. Dénes, Xd Cai, F. Cesaroni, D. Ren, H. Fesefeldt, U. Vikas, A. Contin, J. Mnich, M. Hebert, Panos A Razis, J. Schütte, M. Sachwitz, F. Bruyant, R. Dolin, P. Garcia-Abia, J. M. Le Goff, K. Shmakov, Z.F. Gong, M. Wadhwa, J. A. Rubio, T. McMahon, E. Shumilov, R. Magahiz, J. D. Swain, A. Savin, D. Wright, C. Camps, P. Le Coultre, D. Schmitz, D. Antreasyan, G. Paternoster, G. Mirabelli, P. Marchesini, Robert Clare, D. Luckey, Gy L. Bencze, Y.G. Wu, Paul Lecoq, R. W. Kraemer, M. Napolitano, Piero Spillantini, H. S. Chen, S.X. Wu, Y.P. Tong, E. Tarkovsky, A. Sopczak, T.J. Wenaus, H. Akbari, Y.F. Mao, Lamberto Luminari, J. Berdugo, P. Göttlicher, J. Fehlmann, Z.L. Xue, Pierre Lecomte, M. Vollmar, Charles Timmermans, O. Rind, Hafeez R. Hoorani, M. Fabre, Georgi Sultanov, V. P. Andreev, G.J. Bobbink, B.L. Betev, G. M. Chen, 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), 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), CMS, Institut de Physique des 2 Infinis de Lyon (IP2I Lyon), Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Claude Bernard Lyon 1 (UCBL), Université de Lyon-Université de Lyon-Centre National de la Recherche Scientifique (CNRS)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Claude Bernard Lyon 1 (UCBL), Université de Lyon-Université de Lyon-Centre National de la Recherche Scientifique (CNRS), L3, and IHEF (IoP, FNWI)
Subjects: Physics, Nuclear and High Energy Physics, Particle physics, Sterile neutrino, 010308 nuclear & particles physics, Astrophysics::High Energy Astrophysical Phenomena, Electron–positron annihilation, High Energy Physics::Phenomenology, Dirac (software), 01 natural sciences, Lower limit, Nuclear physics, MAJORANA, grey literature, Citation analysis, 0103 physical sciences, [PHYS.HEXP]Physics [physics]/High Energy Physics - Experiment [hep-ex], High Energy Physics::Experiment, Neutrino, Nuclear Experiment, 010306 general physics, GeneralLiterature_REFERENCE(e.g.,dictionaries,encyclopedias,glossaries), Particle Physics - Experiment, Lepton
Abstract: We have searched for charged and neutral leptons. We exclude stable Dirac neutrinos below 42.8 GeV and stable Majorana neutrinos below 34.8 GeV. From a search for unstable neutrinos we exclude masses below 46.4 GeV (Dirac) and below 45.1 GeV (Majorana). We exclude all masses of sequential charged and neutral leptons, except if both masses are larger than 42.8 GeV (for stable Dirac neutrinos). All mass limits correspond to 95% CL.
Published: 1990
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12. A measurement of the Z0 leptonic partial widths and the vector and axial vector coupling constants

Author: Aa Vorobyov, Francesco Marzano, T. Angelov, J.M. Qian, Philip Kaaret, A. Engler, N. Smirnov, W. Krenz, G. Hu, J.M. Thenard, A.M. Cartacci, Carlos Willmott, L. Ludovici, H.R. Dimitrov, L. Urbàn, V. Plyaskin, U. Becker, G. Rahal-Callot, D.N. Mao, C. Souyri, E. Thomas, Sandra Consuegra Rodríguez, H. T. Li, R.J. Wu, F. J. Eppling, D. S. Yan, S.S. Gau, An.A. Vorobyov, T. Matsuda, F. Cesaroni, L. Leistam, S. M. Ting, Federico Carminati, M. Gailloud, M.L. Chen, Yu. Galaktionov, L. Baksay, K. Schultze, V.G. Shevchenko, Boleslaw Wyslouch, H.J. Schreiber, C.Y. Chien, H.F. Chen, Y.P. Tong, P.G. Seiler, J. Alcaraz, S. Patricelli, E. Tarkovsky, A. Heavey, Q. Ye, V. Schegelsky, M. Gettner, D. Lanske, O. Adriani, G.Q. Hu, T. Kramer, J.C. Sens, Peter Denes, M. Sachwitz, C. Maña, Qi An, S. Lökös, R. Raghavan, Marcella Diemoz, Paolo Bagnaia, J. J. Blaising, T. Ferguson, M. G. Alviggi, K.S. Yang, Samuel C.C. Ting, Th. Rombach, J. P. Burq, G. Von Dardel, K. N. Qureshi, Steven Goldfarb, Marco Meschini, D. Kirkby, J. Schütte, G. Landi, F.G. Hartjes, Laurent Vuilleumier, U. Herten, T. Böhringer, X.R. Shi, D.W. Schmitz, B. N. Jin, H. Haan, Simonetta Gentile, E. Isiksal, D.H. Zhang, Igor Vorobiev, Lamberto Luminari, Y. Peng, S. Schulte, C. Pols, P. Marchesini, B. Stöhr, Ming Zeng, P. Vikas, R. Leiste, Robert Clare, X. Lue, M. Röhner, S. C. Yeh, Antonino Zichichi, J.M. Lubbers, F. Bruyant, V. Morgunov, T. Foreman, Kenneth Francis Read, Egidio Longo, U. K. Chaturvedi, H. Rykaczewski, D. Harting, Thomas Hebbeker, Panos A Razis, Y.J. Pei, Y. S. Lu, Paul Lecoq, G. Conforto, J. Fehlmann, I. Vetlitsky, P. Blömeke, R. L. Sumner, W. Ruckstuhl, S. Rosier-Lees, T. Riemann, M. Napolitano, P. Schmitz, B. Bertucci, Alexei Klimentov, K. Deiters, D. Zhang, D. P. Stickland, P. Le Coultre, Yu. Kamyshkov, R.C. Ball, Adrian Biland, G. Schwering, J. Ulbricht, Raffaello D'Alessandro, Dimitri Bourilkov, C. Camps, Nicanor Colino, L. Zehnder, Y.F. Mao, H. Vogt, R. T. Van de Walle, S. X. Wu, A. Gordeev, M. Micke, Lawrence W. Jones, J. Wenninger, Y. Karyotakis, K. Sudhakar, Y. Mir, C. H. Ye, G. Fernandez, G. H. Wang, K. Hangarter, H. S. Chen, Helmut Vogel, Oliver Kornadt, M. Pohl, R. Liu, Mw Gruenewald, R. Starosta, V. Pojidaev, Jérôme Rose, R. Wilhelm, C. Grinnell, Y. Mi, K. Freudenreich, Leonardo Merola, K.D. Shmakov, S. J. Fan, W. Walk, S. Banerjee, Zp Zhang, Ph. Rosselet, G. J. Bobbink, M. M. Ilyas, Pierre Lecomte, Wesley James Metzger, L.S. Hsu, L. Montanet, D. Luckey, Gy L. Bencze, G. Herten, J. P. Martin, B. Spiess, J.Y. Liao, P.V.K.S. Baba, M. Steuer, J. Onvlee, M. Bourquin, C. G. Yang, I. C. Brock, C. Chen, X. D. Cai, G. Forconi, J. Weber, Z.Q. Yang, E. Valente, M. Chemarin, E. Perrin, K. Strauch, Tariq Aziz, W. Friebel, G. Faber, M. Fabre, Corinne Goy, B. Borgia, V. Lalieu, T.J. Wenaus, S. L. Wu, Speranza Falciano, Vincenzo Innocente, R. Fabbretti, T. Azemoon, Patricia McBride, S. Morganti, Jd Burger, M. Capell, Georgi Sultanov, Jozsef Toth, Charles Timmermans, A. Kuhn, R. A. Khan, H. Akbari, G. Sauvage, V. Koutsenko, Z.Z. Xu, Gaihe Yang, J. Lettry, Claudio Luci, Suresh C Tonwar, R. Weill, G.B. Mills, A. Malinin, Mingshui Chen, M. Dhina, A. van Laak, Qun Wang, R. Dolin, Marcos Cerrada, D. Perret-Gallix, H. S. Fesefeldt, Axel König, D. J. Schotanus, J. A. Bakken, Elisabetta Gallo, R.B. Sutton, W. Lohmann, P. Lebrun, V. P. Andreev, X. L. Wang, E. Jagel, Crisostomo Sciacca, Yanwen Liu, P. J. Li, J. Schwenke, X. Y. Cui, Fridolin Dittus, J. Fay, Marco Pieri, Chenliang Wang, M. Fukushima, P. Schmitt, M. Glaubman, K. Mazumbar, G. M. Chen, S. Reucroft, Harvey B Newman, K. Hilgers, D. Güsewell, A. Chen, M. Vollmar, F. Ferroni, I. Clare, W. Wallraff, D. Wright, H. Fenker, D. Antreasyan, J. M. Le Goff, Alberto Aloisio, S. Beingessner, A. Grimes, Y. Zeng, Z.F. Gong, Th. Meinholz, S.Y. Zhang, A. L. Anderson, J. A. Rubio, P. Göttlicher, J.H. Wang, J. Mnich, P. K. Malhotra, D. Ren, Ying Wu, X. W. Tang, J. G. Branson, J. Von Rango, I. Sheer, J. F. Zhou, M. Herbert, K. Lübelsmeyer, Piero Spillantini, P. A. Piroué, G. Viertel, A. Kunin, P. Duinker, M. MacDermott, Z. W. Yin, S. N. Ganguli, H. van der Graaf, C. Rippich, B. L. Betev, A. Degré, Giovanni Paternoster, J. Bao, U. Uwer, D. Kaplan, A. Contin, Alexander Savin, G. Morand, M. Elkacimi, P. Extermann, I. Leedom, H. Hofer, K. L. Tung, R. Morand, Z. L. Xue, Howard A. Stone, D. Pandoulas, J. Salicio, T.S. Dai, Y. H. Chang, George Alverson, T. Spickermann, S. Kwan, Ren-Yuan Zhu, Luciano Barone, Vineet Kumar, M. Guanziroli, R. Magahiz, G.G.G. Massaro, F. Carbonara, F.C. Erné, Q.Y. Yang, L. Martinez, A. Gurtu, F. L. Linde, V. Commichau, A. Böhm, G. Coignet, E. Shumilov, J. Zoll, M. Bocciolini, J. H. Field, M. Schöntag, W. Böhlen, V. Shoutko, Luciano Romero, C. F. He, Giorgio Gratta, A. Pevsner, M. Tonutti, Barry Blumenfeld, L. Antonov, A. Marchionni, V.R. Krastev, E. Gonzalez, B. Ille, S. Lanzano, Bernardo Adeva, R. W. Kraemer, V. Khoze, C-Q. Li, R. Bizzarri, S. Hancke, F. DeNotaristefani, P. Berges, M. Maire, L. Li, D. Boutigny, J.F. Li, H. Suter, Y.F. Wang, U. Micke, D. Linnhofer, R. Mount, W.D. Nowak, J. Berdugo, B. Monteleoni, W. Kittel, G. Chiefari, S. Shevchenko, M. Schneegans, R. Schulte, Zhuoxiang Ren, J. M. You, N. Produit, A. A. Syed, K. Lanius, F. Crijns, Marcel Merk, J. Perrier, C. Zabounidis, D. Goujon, Bz Yang, A. Sopczak, X. Leytens, H. Anderhub, C. Dionisi, Alain Hervé, G. Mirabelli, A. Bay, D. Campana, Carlo Civinini, M. Maolinbay, X.G. Li, M. Aguilar-Benitez, I. Duran, P. F. Klok, Herwig Schopper, M. White, Petr Levchenko, F. Wittgenstein, E. Drago, L. Niessen, Z.Y. Lin, T. Driever, M. Harris, E. Dénes, B. P. Roe, W.G. Ma, E. Nagy, M. Vivargent, Christine Buisson, Z. M. Wang, A. Arefiev, 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), 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), L3, IHEF (IoP, FNWI), B., Adeva, O., Adriani, M., Aguilarbenitez, H., Akbari, J., Alcaraz, Aloisio, Alberto, G., Alverson, Alviggi, Mariagrazia, Q., An, H., Anderhub, A. L., Anderson, V. P., Andreev, T., Angelov, L., Antonov, D., Antreasyan, A., Arefiev, T., Azemoon, T., Aziz, P. V., K., P., Bagnaia, J. A., Bakken, L., Baksay, R. C., Ball, S., Banerjee, J., Bao, L., Barone, A., Bay, U., Becker, S., Beingessner, G. L., Bencze, J., Berdugo, P., Berge, B., Bertucci, B. L., Betev, A., Biland, R., Bizzarri, J. J., Blaising, P., Blomeke, B., Blumenfeld, G. J., Bobbink, M., Bocciolini, W., Bohlen, A., Bohm, T., Bohringer, B., Borgia, D., Bourilkov, M., Bourquin, D., Boutigny, J. G., Branson, I. C., Brock, F., Bruyant, C., Buisson, J. D., Burger, J. P., Burq, X. D., Cai, D., Campana, C., Camp, M., Capell, F., Carbonara, F., Carminati, A. M., Cartacci, M., Cerrada, F., Cesaroni, Y. H., Chang, U. K., Chaturvedi, M., Chemarin, A., Chen, C., Chen, G. M., Chen, H. F., Chen, H. S., Chen, M., Chen, M. L., Chen, Chiefari, Giovanni, C. Y., Chien, C., Civinini, I., Clare, R., Clare, G., Coignet, N., Colino, V., Commichau, G., Conforto, A., Contin, F., Crijn, X. Y., Cui, T. S., Dai, R., Dalessandro, A., Degre, K., Deiter, E., Dene, P., Dene, F., Denotaristefani, M., Dhina, M., Diemoz, H. R., Dimitrov, C., Dionisi, F., Dittu, R., Dolin, E., Drago, T., Driever, P., Duinker, I., Duran, M., Elkacimi, A., Engler, F. J., Eppling, F. C., Erne, P., Extermann, R., Fabbretti, G., Faber, S., Falciano, S. J., Fan, M., Fabre, J., Fay, J., Fehlmann, H., Fenker, T., Ferguson, G., Fernandez, F., Ferroni, H., Fesefeldt, J., Field, G., Forconi, T., Foreman, K., Freudenreich, W., Friebel, M., Fukushima, M., Gailloud, Y., Galaktionov, E., Gallo, S. N., Ganguli, S. S., Gau, S., Gentile, M., Gettner, M., Glaubman, S., Goldfarb, Z. F., Gong, E., Gonzalez, A., Gordeev, P., Gottlicher, D., Goujon, C., Goy, G., Gratta, A., Grime, C., Grinnell, M., Gruenewald, M., Guanziroli, A., Gurtu, D., Gusewell, H., Haan, S., Hancke, K., Hangarter, M., Harri, D., Harting, F. G., Hartje, C. F., He, A., Heavey, T., Hebbeker, M., Hebert, G., Herten, U., Herten, A., Herve, K., Hilger, H., Hofer, L. S., Hsu, G., Hu, G. Q., Hu, B., Ille, M. M., Ilya, V., Innocente, E., Isiksal, E., Jagel, B. N., Jin, L. W., Jone, P., Kaaret, R. A., Khan, Y., Kamyshkov, D., Kaplan, Y., Karyotaki, V., Khoze, D., Kirkby, W., Kittel, A., Klimentov, P. 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B., Mill, Y., Mir, G., Mirabelli, J., Mnich, L., Montanet, B., Monteleoni, G., Morand, R., Morand, S., Morganti, V., Morgunov, R., Mount, E., Nagy, Napolitano, Marco, H., Newman, L., Niessen, W. D., Nowak, J., Onvlee, D., Pandoula, Paternoster, Giovanni, Patricelli, Sergio, Y. J., Pei, Y., Peng, D., Perretgallix, J., Perrier, E., Perrin, A., Pevsner, M., Pieri, P. A., Piroue, V., Plyaskin, M., Pohl, V., Pojidaev, C. L., A., N., Produit, J. M., Qian, K. N., Qureshi, R., Raghavan, G., Rahalcallot, J., Vonrango, P., Razi, K., Read, D., Ren, Z., Ren, S., Reucroft, T., Riemann, C., Rippich, S., Rodriguez, B. P., Roe, M., Rohner, T., Rombach, L., Romero, J., Rose, S., Rosierlee, P., Rosselet, J. A., Rubio, W., Ruckstuhl, H., Rykaczewski, M., Sachwitz, J., Salicio, G., Sauvage, A., Savin, V., Schegelsky, P., Schmitt, D., Schmitz, P., Schmitz, M., Schneegan, M., Schontag, H., Schopper, D. J., Schotanu, H. J., Schreiber, R., Schulte, S., Schulte, K., Schultze, J., Schutte, J., Schwenke, G., Schwering, Sciacca, Crisostomo, P. G., Seiler, J. C., Sen, I., Sheer, V., Shevchenko, S., Shevchenko, X. R., Shi, K., Shmakov, V., Shoutko, E., Shumilov, N., Smirnov, A., Sopczak, C., Souyri, T., Spickermann, B., Spie, P., Spillantini, R., Starosta, M., Steuer, D. P., Stickland, B., Stohr, H., Stone, K., Strauch, K., Sudhakar, G., Sultanov, R. L., Sumner, H., Suter, R. B., Sutton, A. A., Syed, X. W., Tang, E., Tarkovsky, J. M., Thenard, E., Thoma, C., Timmerman, S. C., C., S. M., Ting, Y. P., Tong, M., Tonutti, S. C., Tonwar, J., Toth, K. L., Tung, J., Ulbricht, L., Urban, U., Uwer, E., Valente, R. T., Vandewalle, H., Vandergraaf, I., Vetlitsky, G., Viertel, P., Vika, M., Vivargent, H., Vogel, H., Vogt, M., Vollmar, G., Vondardel, I., Vorobiev, A. A., Vorobyov, A., Vorobyov, L., Vuilleumier, W., Walk, W., Wallraff, C. R., Wang, G. H., Wang, J. H., Wang, Q. F., Wang, X. L., Wang, Y. F., Wang, Z. M., Wang, J., Weber, R., Weill, T. J., Wenau, J., Wenninger, M., White, R., Wilhelm, C., Willmott, F., Wittgenstein, D., Wright, R. J., Wu, S. L., Wu, S. X., Wu, Y. G., Wu, B., Wyslouch, Z. Z., Xu, Z. L., Xue, D. S., Yan, B. Z., Yang, C. G., Yang, G., Yang, K. S., Yang, Q. Y., Yang, Z. Q., Yang, Q., Ye, C. H., Ye, S. C., Yeh, Z. W., Yin, J. M., You, C., Zabounidi, L., Zehnder, M., Zeng, Y., Zeng, D., Zhang, D. H., Zhang, S. Y., Zhang, Z. P., Zhang, J. F., Zhou, R. Y., Zhu, A., Zichichi, and J., Zoll
Subjects: Physics, Coupling constant, Nuclear and High Energy Physics, Particle physics, 010308 nuclear & particles physics, media_common.quotation_subject, Electron–positron annihilation, Detector, Charge (physics), 01 natural sciences, Asymmetry, 0103 physical sciences, [PHYS.HEXP]Physics [physics]/High Energy Physics - Experiment [hep-ex], Atomic physics, 010306 general physics, Pseudovector, Particle Physics - Experiment, media_common, Lepton
Abstract: We have measured the partial widths of the Z 0 into lepton pairs, and the forward-backward charge asymmetry for the process e + e − → μ + μ − using the L3 detector at LEP. We obtain an average Γ ll of 83.0±2.1±1.1 MeV.From this result and the asymmetry measurement, we extract the values of the vector and axial vector couplings of the Z 0 to leptons: g rmv =−0.066 −0.027 +0.046 and g rmA = −0.495 −0.007 +0.007 .
Published: 1990

13. B* production in Z-Decays at LEP

Author: Stefan Kirsch, F. J. Rodriguez, H. R. Gustafson, Tariq Aziz, Lamberto Luminari, S. Pensotti, Valery Schegelsky, Antonino Zichichi, Georgi Sultanov, H. Rykaczewski, Y. Karyotakis, T. S. Dai, An.A. Vorobyov, P. Schmitz, P. Marchesini, R. A. Khan, Ming Zeng, S. Easo, L. Antonov, H. A. Rizvi, A. Kunin, O. Adriani, S. Chung, Hafeez R Hoorani, P.V.K.S. Baba, Attilio Santocchia, Jean Fay, Crisostomo Sciacca, V. Brigljevic, V. Plyaskin, R. C. Ball, W. J. Metzger, S. Goldfarb, J. T. He, F. L. Linde, Marco Pieri, M. Röhner, Pierre Lecomte, G. Sartorelli, Lucas Taylor, Nicolas Produit, P. McBride, M. G. Alviggi, K. Freudenreich, Giovanni Ambrosi, L. Romero, V. P. Andreev, A. Nippe, Alexander Malinin, Werner Lustermann, P. G. Rancoita, M. Chemarin, R. Timellini, R. T. Van de Walle, D. Pandoulas, M. T. Dova, G. M. Chen, C. Maña, I. C. Brock, Wt Lin, Chenjie Gu, B. N. Jin, H. Nowak, A. Pevsner, X. L. Wang, L. J. Gutay, U. Becker, A. Arefiev, T. Spickermann, Michael Dittmar, X. R. Shi, M. Möller, Felicitas Pauss, Bernard Ille, F. Cesaroni, M. Chamizo, I. Duran, P. Vikas, K. Strauch, R. Leiste, Christoph Paus, G. Tsipolitis, J. M. Quian, E. Valente, Aa Vorobyov, G. Carlino, S. Röhner, Ren-Yuan Zhu, Luciano Barone, H. F. Chen, S. Rosier-Lees, P. Le Coultre, M. Basile, A. Buytenhuijs, M. Schneegans, Dai-Sik Kim, A. Robohm, F. Wittgenstein, L. Ludovici, E. Drago, G. Cara Romeo, B. P. Roe, J. D. Swain, Y. F. Wang, C-Q. Li, A. Gurtu, Els Koffeman, H. J. Schreiber, X. T. Cui, C. Burgos, W. Wallraff, S. Banerjee, A. Marin, Zp Zhang, G. Chiefari, S. Shevchenko, F. Ferroni, I. Vorobiev, J. Casaus, Yu. Kamyshkov, J. K. Kim, G. Viertel, D. Luckey, Gy L. Bencze, B. De La Cruz, G. Hu, F. Behrer, R. Barillér, Subir Sarkar, Yu. Galaktionov, J. Alcaraz, Y. Zeng, S. Morganti, K. Riles, G. Coignet, W. Krenz, F. J. Eppling, G. J. Zhou, L. W. Jones, S. M. Ting, Andrea Baschirotto, Dimitri Bourilkov, Samuel C.C. Ting, Carlos Willmott, A. Böhm, A. C. Weber, Reinhard W. Schulte, S. Ro, R. Bizzarri, B. Monteleoni, F. Sticozzi, C. Spartiotis, J. S. Lee, Y. J. Pei, J. Schwenke, X. Y. Cui, S. Costantini, R. Malik, Konrad Deiters, Alberto Aloisio, A. Ricker, C. G. Yang, J. Mnich, H. Kuijten, M. N. Kienzle-Focacci, R. Rosmalen, N. E. Moulai, H. R. Dimitrov, Speranza Falciano, A. Bujak, Oliver Kornadt, M. Pohl, F. DeNotaristefani, Emilio Leonardi, R. Bock, C. Y. Chien, A. Hasan, F. C. Erné, J. M. Lubbers, A. Kasser, R. Morand, C. Leggett, M. Guanziroli, D. Duschesneau, Marco Meschini, D. Kirkby, K. S. Kumar, E. Fiandrini, G. Passaleva, M. W. Gruenewald, J. P. Martin, Howard A. Stone, M. Burquin, L. Urbán, A. Tsaregorodtsev, Roberto Castello, E. Shumilov, D. P. Stickland, X. W. Tang, I. Sheer, N. Scholz, P. A. Piroué, Manas Maity, H. El Mamouni, A. Rubbia, G. Mirabelli, B. Zhou, L. Baksay, F. Cotorobai, E. Lieb, Roberto Battiston, B. C.C. van der Zwaan, Zhuoxiang Ren, S. R. Hou, M. Wadhwa, Luca Malgeri, V. Shoutko, S. Lanzano, K. Y. Lee, A. Boucham, Y. Mir, Cheng Chen, A. Mihul, T. E. Coan, P. Lebrun, J. G. Branson, D. J. Schotanus, C. H. Ye, B. C. Riemers, J. M. You, P. Berges, C. Dionisi, A. Lebedev, A. Adam, V. R. Krastev, M. T. Choi, Christopher George Tully, J. Busenitz, Davide Piccolo, Gerjan Bobbink, Pierluigi Paolucci, M. Gailloud, Francesca Nessi-Tedaldi, Pablo Garcia-Abia, W. J. Burger, S. X. Wu, Alain Hervé, C. Zaccardelli, P. Arce, BT Bouwens, G. A. Yang, G. M. Bilei, Vincenzo Monaco, K. Lübelsmeyer, J. A. Bakken, X. Y. Yao, Piero Spillantini, Dong-Chul Son, T. Kramer, S. N. Ganguli, B. Borgia, A. A. Syed, M. Sassowsky, D. Goujon, J. D. Burger, M. Tonutti, G. Orantini, W. Kittel, W. W. Kinnison, S. C. Yeh, M. Acciarri, G. Sauvage, M. Rescigno, J. Ulbricht, G. Rahal-Callot, J. J. Blaising, Wolfgang Lohmann, A. Degré, H. Vogt, Stefano Giagu, M. Lenti, D. DiBitonto, Ph. Rosselet, Stefan Roth, Marcella Diemoz, Y. G. Kim, Vincenzo Innocente, B. Bertucci, A. Bay, P. de Jong, H. Anderhub, U. Uwer, M. Steuer, S. C. Kim, M. Yzerman, Y. H. Chang, S. Patricelli, M. L. Brooks, Maurizio Biasini, O. Rind, F. Marzano, A. Chen, J. Weber, Nicanor Colino, J. Salicio, P. Levtchenko, M. Hebert, George Alverson, B. Lindemann, W. Lu, K. Schultze, Marcel Merk, H. Suter, Panos A Razis, F. Duhem, M. Rattaggi, D. Antreasyan, Harvey B Newman, Federico Cindolo, J. M. Le Goff, D. H. Wright, K. Hilgers, N. Gheordanescu, I. Dorne, K. Banicz, Marta Felcini, G. S. Sanders, D. Perret-Gallix, J. S. Kapustinsky, D. Lanske, S. Mangla, Raffaello D'Alessandro, G. Schwering, G. Landi, L. Fredj, M. Redaelli, Qi An, E. Brambilla, L. Djambazov, M. Fabre, D. M. Lee, M. E. Sarakinos, G. F. Susinno, P. G. Seiler, J. A. Rubio, M. Caria, Y. S. Lu, M. Vivargent, S. C. Tonwar, Francesco Becattini, Simone Paoletti, X. D. Cai, Suchandra Dutta, Carlo Civinini, M. Maolinbay, J. C. Pinto, I. Clare, D. McNally, Leonardo Merola, O. Toker, P. Kapinos, A. Koulbardis, P. Duinker, Simonetta Gentile, Frank Filthaut, J. M. Salicio, I. Vetlitsky, Helmut Vogel, P. H. Fishher, G. Raven, A. Klimentov, Manjit Kaur, J. Berdugo, J. H. Field, G. Trowitzsch, S. P. Ahlen, R. Mount, A. Kirkby, Daqiang Zhang, P. Zemp, Nicola Cavallo, H. Janssen, R. de Asmundis, Thomas Ferguson, W. van Rossum, N. Yunus, Kenneth Francis Read, E. J. Sanchez, L. Z. Sun, Kajari Mazumdar, M. Aguilar-Benitez, G. Gratta, V. Koutsenko, D. Hauschildt, Adrian Biland, A. Bykov, V. K. Gupta, Herwig Schopper, S. Khokhar, T.R. McMahon, S. Müller, F. Plasil, U. K. Caturvedi, Luisa Cifarelli, Mingshui Chen, E. Gonzalez, J. Gerald, Z. F. Gong, H. Postema, M. Pauluzzi, T. Paul, Marcos Cerrada, H. O. Cohn, G.B. Mills, T. Azezmoon, E. Dénes, R. Sehgal, D. Ren, P. Ladron de Guevara, Andre Sopczak, Elemer Nagy, Y. Mi, D.W. Schmitz, G. Pascale, Axel König, Peter Denes, J. Shukla, K. N. Qureshi, A. Engler, A. Gougas, U. Vikas, Paolo Bagnaia, M. Capell, G.G.G. Massaro, D. Boutigny, J. C. Sens, S. Wynhoff, Claudio Luci, H. S. Fesefeldt, Robert Clare, W. G. Ma, E. Pistolesi, I. Scott, Z. M. Wang, Thomas Hebbeker, Paul Lecoq, R. W. Kraemer, M. Napolitano, I. Josa-Mutuberria, H. S. Chen, L. Servoli, K. Sudhakar, B. L. Betev, J. B. Ye, T. Angelesu, G. Forconi, Gerard Fernandez, Jozsef Toth, Elisabetta Gallo, S. Reucroft, S. Shotkin, Q. Ye, A. M. Cartacci, R. Raghavan, G. Alkhazov, Laurent Vuilleumier, Joel Goldstein, A. Favara, Z. Z. Xu, V. Pojidaev, R. Fabbretti, Luca Lista, D. Fernandez, Juven Wang, Yanwen Liu, Sabine Riemann, R. Weill, A. L. Anderson, V. Soulimov, J. F. Zhou, M. MacDermott, M. A. Niaz, P. Extermann, Salvatore Mele, Christoph Schäfer, I. Leedom, B. Z. Yang, H. Hofer, G. Chen, Egidio Longo, and M. M. Ilyas
Subjects: Nuclear and High Energy Physics, Particle physics, Meson, Electron–positron annihilation, Hadron, Nuclear Theory, beauty, 01 natural sciences, JET FRAGMENTATION, Nuclear physics, 0103 physical sciences, B meson, 010306 general physics, Nuclear Experiment, GeneralLiterature_REFERENCE(e.g.,dictionaries,encyclopedias,glossaries), Ciencias Exactas, Physics, Muon, 010308 nuclear & particles physics, High Energy Physics::Phenomenology, Física, Rest frame, decaimiento, Production (computer science), High Energy Physics::Experiment, Peak value, Particle Physics - Experiment
Abstract: The production of B∗ mesons in Z decays has been measured at LEP with the L3 detector. A sample of Z → b events was obtained by tagging muons in 1.6 million hadronic Z decays collected in 1991, 1992 and 1993. A signal with a peak value of Eγ = 46.3 ± 1.9 (stat) MeV in the B rest frame energy spectrum was interpreted to come from the decay B∗ → γB. The inclusive production ratio of B∗ mesons relative to B mesons was determined from a fit to the spectrum to be , where the first error is statistical and the second is systematic., Facultad de Ciencias Exactas
Published: 1995

14. Measurement of weak charged current structure in semileptonic b-hadron decays at the $Z$ peak

Author: Dimitri Bourilkov, M. MacDermott, Raffaello D'Alessandro, M. A. Niaz, Leonardo Merola, R. Fabbretti, N. E. Moulai, E. Fiandrini, Luca Lista, B. Lindemann, Luca Malgeri, T. Azemoon, P. Extermann, D. Fernandez, Salvatore Mele, Marcella Diemoz, Juven Wang, Yanwen Liu, I. Leedom, B. Z. Yang, H. Hofer, T. Paul, Marcos Cerrada, G. Cara Romeo, B. P. Roe, Dai-Sik Kim, G. Sauvage, Sabine Riemann, G. Forconi, Gerard Fernandez, G. Yang, B. L. Betev, H. Anderhub, Y. Mi, Axel König, Jozsef Toth, A. Ricker, P. Lebrun, Yu. Galaktionov, Subir Sarkar, S. X. Wu, J. Alcaraz, M. Möller, A. M. Cartacci, R. Raghavan, L. Antonov, U. Uwer, Harvey B Newman, Elisabetta Gallo, C. Leggett, P. Marchesini, BT Bouwens, Egidio Longo, H. Tuchscherer, G. Alkhazov, Laurent Vuilleumier, K. Lübelsmeyer, Joel Goldstein, T. Angelescu, F. Ferroni, I. Vorobiev, D. DiBitonto, M. Acciarri, A. Bujak, Oliver Kornadt, Ming Zeng, V. Brigljevic, A. Favara, Z. Z. Xu, M. Guanziroli, W. van Rossum, Guo-Ming Chen, Y. Zeng, V. Pojidaev, Ph. Rosselet, M. Steuer, Cheng Chen, A. Mihul, W. J. Burger, C. Zaccardelli, M. Pohl, M. M. Ilyas, D. Pandoulas, S. P. Ahlen, P. Zemp, B. Hartmann, E. Lieb, J. Casaus, H. A. Rizvi, C. Schäfer, R. Barillère, J. P. Martin, L. J. Gutay, A. Chen, M. Caria, R. de Asmundis, J. Salicio, Tariq Aziz, Marco Meschini, A. Nippe, W. W. Kinnison, S. C. Yeh, A. Kunin, A. Koulbardis, M. Vivargent, D. McNally, S. Reucroft, F.C. Erné, U. Becker, J. Mnich, K. Banicz, D. Perret-Gallix, Ren-Yuan Zhu, Luciano Barone, E. Shumilov, Adrian Biland, S. Roth, S. Shotkin, R. T. Van de Walle, V. Shoutko, Pierluigi Paolucci, M. Gailloud, M. Sassowsky, D. Kirkby, A. Arefiev, I. Duran, Hafeez R Hoorani, B. C. Riemers, V. Koutsenko, C. G. Yang, A. Adam, S. S. Gau, A. Gurtu, Aa Vorobyov, G. Carlino, H. El Mamouni, Els Koffeman, F. J. Eppling, G. J. Zhou, L. W. Jones, E. Valente, P. Schmitz, P. Vikas, R. Weill, Christopher George Tully, M. T. Choi, Francesca Nessi-Tedaldi, P. de Jong, E. Brambilla, K. Freudenreich, F. Plasil, G. Tsipolitis, P. Kapinos, D. Goujon, M. Schneegans, Paolo Bagnaia, S. M. Ting, K. Schultze, Mingshui Chen, J. Gerald, A. L. Anderson, G. Schwering, P. Ladron de Guevara, A. Hasan, K. Riles, Vincenzo Innocente, F. Marzano, G. Coignet, M. Pauluzzi, Andre Sopczak, A. Kasser, Wolfgang Lohmann, H. Vogt, B. Bertucci, W. J. Metzger, G. Viertel, S. Goldfarb, Elemer Nagy, K. N. Qureshi, V. Soulimov, J. D. Burger, C. Maña, I. C. Brock, Crisostomo Sciacca, Marco Pieri, A. Engler, S. C. Kim, K. Sudhakar, Jasper Kirkby, S. Morganti, G. Rahal-Callot, Nicanor Colino, Stefan Kirsch, S. Wynhoff, T. E. Coan, J. G. Branson, M. Capell, A. Gougas, I. Dorne, J. A. Bakken, Samuel C.C. Ting, M. Redaelli, U. K. Chaturvedi, J. C. Sens, W. Krenz, D. Antreasyan, X. Y. Cui, S. Costantini, J. B. Ye, W. Lu, F. J. Rodriguez, H. R. Gustafson, Y. S. Lu, Davide Piccolo, Vincenzo Monaco, Federico Cindolo, E. Pistolesi, S. N. Ganguli, Alexander Malinin, Qi An, G. M. Bilei, J. M. Salicio, G. Passaleva, M. W. Gruenewald, I. Josa-Mutuberria, A. Degré, Konrad Deiters, S. Mangla, J. T. He, H. Fesefeldt, B. Schoeneich, S. Easo, J. H. Field, V. Plyaskin, C. Y. Chien, A. Kirkby, M. Rattaggi, S. Röhner, G. F. Susinno, An.A. Vorobyov, P. Duinker, Alberto Aloisio, S. C. Tonwar, Frank Filthaut, Yu Kamyhkov, H. Suter, S. Patricelli, F. L. Linde, Roberto Battiston, Simonetta Gentile, A. Klimentov, J. C. Pinto, R. Voelkert, O. Adriani, Thomas Ferguson, H. Janssen, A. Lebedev, Dong-Chul Son, T. Kramer, Kenneth Francis Read, Q. Ye, M. T. Dova, L. Z. Sun, D. Hauschildt, Lucas Taylor, J. J. Blaising, M. G. Alviggi, Stefano Giagu, L. Romero, X. L. Wang, L. Fredj, H. O. Cohn, X. W. Tang, B. De La Cruz, I. Sheer, Giovanni Ambrosi, P. A. Piroué, B. Zhou, Wt Lin, R. Bock, Jianming Qian, G. Hu, B. C.C. van der Zwaan, M. Bourquin, P. G. Rancoita, X. T. Cui, G.B. Mills, Gerjan Bobbink, Carlos Willmott, Speranza Falciano, B. N. Jin, K. Strauch, M. Röhner, Peter Denes, I. Vetlitsky, N. Yunus, H. Nowak, R. Timellini, J. Schwenke, A. Robohm, G. Gratta, R. Mount, Nicola Cavallo, B. Borgia, A. Bykov, S. Banerjee, Zp Zhang, J. Ulbricht, Chenjie Gu, D. P. Stickland, Y. Mir, C. H. Ye, Luisa Cifarelli, R. Malik, A. Pevsner, G. Castellini, S. Pensotti, Valery Schegelsky, Antonino Zichichi, Ph Fisher, H. Rykaczewski, Giovanni Organtini, Y. Karyotakis, Maurizio Biasini, I. Clare, Marta Felcini, S. Chung, N. Scholz, Francesco Becattini, P.V.K.S. Baba, Attilio Santocchia, Jean Fay, D. Boutigny, Zhuoxiang Ren, Z. F. Gong, S. R. Hou, M. Wadhwa, D. J. Schotanus, R. Leiste, J. M. You, Nicolas Produit, E. Gonzalez, B. Monteleoni, F. Sticozzi, V. R. Krastev, C. Spartiotis, J. S. Lee, R. Morand, A. A. Syed, Howard A. Stone, M. Rescigno, H. Kuijten, M. Yzerman, C-Q. Li, V. K. Gupta, M. N. Kienzle-Focacci, R. Rosmalen, Marcel Merk, S. Ro, A. Tsaregorodtsev, R. Bizzarri, F. DeNotaristefani, H. F. Chen, K. Y. Lee, A. Buytenhuijs, C. Burgos, G. Chiefari, S. Shevchenko, W. Kittel, Manas Maity, P. Berges, F. Behner, Andrea Baschirotto, M. Fabre, D. M. Lee, M. E. Sarakinos, C. Paus, E. Dénes, R. Sehgal, D. Duchesneau, Z. M. Wang, A. Boucham, C. Dionisi, Pablo Garcia-Abia, Alain Hervé, A. Bay, Carlo Civinini, M. Maolinbay, G. Raven, M. Aguilar-Benitez, Herwig Schopper, H. Postema, T. Spickermann, F. Wittgenstein, L. Ludovici, E. Drago, R. Ostonen, A. Marin, H. R. Dimitrov, L. Urbán, Y. G. Kim, D. Schmitz, Y. H. Chang, George Alverson, J. S. Kapustinsky, Helmut Vogel, Kajari Mazumdar, S. Khokhar, T.R. McMahon, Xd Cai, F. Cesaroni, M. Chamizo, D. Ren, J. Shukla, U. Vikas, P. Levtchenko, M. Hebert, Panos A Razis, F. Duhem, W. Wallraff, O. Toker, Emilio Leonardi, J. Berdugo, E. J. Sanchez, L. Baksay, F. Cotorobai, A. Böhm, J. F. Zhou, X. Y. Yao, M. Lenti, J. M. Le Goff, D. H. Wright, N. Gheordanescu, G. S. Sanders, P. G. Seiler, J. A. Rubio, Michael Dittmar, Bernard Ille, J. D. Swain, Y. J. Pei, S. Lanzano, Y. F. Wang, J. Busenitz, X. R. Shi, Felicitas Pauss, V. Commichau, S. 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C., Banerjee, S., Banicz, K., Barillere, R., Barone, L., Baschirotto, A., Basile, M., Battiston, R., Bay, A., Becattini, F., Becker, U., Behner, F., Bencze, G. L., Berdugo, J., Berges, Y., Bertucci, B., Betev, B. L., Biasini, M., Biland, A., Bilei, G. M., Bizzarri, R., Blaising, J. J., Bobbink, G. J., Bock, R., Bohm, A., Borgia, B., Boucham, A., Bourilkov, D., Bourquin, M., Boutigny, D., Bouwens, B., Brambilla, E., Branson, J. G., Brigljevic, V., Brock, I. C., Brooks, M., Bujak, A., Burger, J. D., Burger, W. J., Burgos, C., Busenitz, J., Buytenhuijs, A., Bykov, A., Cai, X. D., Capell, M., Romeo, G. C., Caria, M., Carlino, G., Cartacci, A. M., Casaus, J., Castellini, G., Castello, R., Cavallo, N., Cerrada, M., Cesaroni, F., Chamizo, M., Chang, Y. H., Chaturvedi, U. K., Chemarin, M., Chen, A., Chen, C., Chen, G., Chen, G. M., Chen, H. F., Chen, H. S., Chen, M., Chiefari, Giovanni, Chien, C. Y., Choi, M. 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F., Gonzalez, E., Gougas, A., Goujon, D., Gratta, G., Gruenewald, M. W., Gu, C., Guanziroli, M., Gupta, V. K., Gurtu, A., Gustafson, H. R., Gutay, L. J., Hartmann, B., Hasan, A., Hauschildt, D., J. T., He, Hebbeker, T., Hebert, M., Herve, A., Hilgers, K., Hofer, H., Hoorani, H., Hou, S. R., Hu, G., Ille, B., Ilyas, M. M., Innocente, V., Janssen, H., Jin, B. N., Jones, L. W., Dejong, P., Josamutuberria, I., Kasser, A., Khan, R. A., Kamyshkov, Y., Kapinos, P., Kapustinsky, J. S., Karyotakis, Y., Kaur, M., Khokhar, S., Kienzlefocacci, M. N., Kim, D., Kim, J. K., Kim, S. C., Kim, Y. G., Kinnison, W. W., Kirkby, A., Kirkby, D., Kirkby, J., Kirsch, S., Kittel, W., Klimentov, A., Konig, A. C., Koffeman, E., Kornadt, O., Koutsenko, V., Koulbardis, A., Kraemer, R. W., Kramer, T., Krastev, V. R., Krenz, W., Kuijten, H., Kunin, A., Deguevara, P., Landi, G., Lanzano, S., Laurikainen, P., Lebedev, A., Lebrun, P., Lecomte, P., Lecoq, P., Lecoultre, P., Lee, D. M., Lee, J. S., Lee, K. 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A., Nippe, A., Nowak, H., Organtini, G., Ostonen, R., Pandoulas, D., Paoletti, S., Paolucci, P., Pascale, G., Passaleva, G., Patricelli, Sergio, Paul, T., Pauluzzi, M., Paus, C., Pauss, F., Pei, Y. J., Pensotti, S., Perretgallix, D., Pevsner, A., Piccolo, D., Pieri, M., Pinto, J. C., Piroue, P. A., Pistolesi, E., Plasil, F., Plyaskin, V., Pohl, M., Pojidaev, V., Postema, H., Produit, N., Qian, J. M., Qureshi, K. N., Raghavan, R., Rahalcallot, G., Rancoita, P. G., Rattaggi, M., Raven, G., Razis, P., Read, K., Redaelli, M., Ren, D., Ren, Z., Rescigno, M., Reucroft, S., Ricker, A., Riemann, S., Riemers, B. C., Riles, K., Rind, O., Rizvi, H. A., Ro, S., Robohm, A., Rodriguez, F. J., Roe, B. P., Rohner, M., Rohner, S., Romero, L., Rosierlees, S., Rosmalen, R., Rosselet, P., Vanrossum, W., Roth, S., Rubio, J. A., Rykaczewski, H., Salicio, J., Salicio, J. M., Sanchez, E., Sanders, G. S., Santocchia, A., Sarakinos, M. E., Sarkar, S., Sartorelli, G., Sassowsky, M., Sauvage, G., Schafer, C., Schegelsky, V., Schmitz, D., Schmitz, P., Schneegans, M., Schoeneich, B., Scholz, N., Schopper, H., Schotanus, D. J., Shotkin, S., Shukla, J., Schulte, R., Schultze, K., Schwenke, J., Schwering, G., Sciacca, Crisostomo, Sehgal, R., Seiler, P. G., Sens, J. C., Servoli, L., Sheer, L., Shevchenko, S., Shi, X. R., Shumilov, E., Shoutko, V., Son, D., Sopczak, A., Soulimov, V., Spartiotis, C., Spickermann, T., Spillantini, P., Steuer, M., Stickland, D. P., Sticozzi, F., Stone, H., Strauch, K., Sudhakar, K., Sultanov, G., Sun, L. Z., Susinno, G. F., Suter, H., Swain, J. D., Syed, A. A., Tang, X. W., Taylor, L., Timellini, R., S. C. C., Ting, S. M., Toker, O., Tonutti, M., Tonwar, S. C., Toth, J., Tsaregorodtsev, A., Tsipolitis, G., Tully, C., Tuchscherer, H., Ulbricht, J., Urban, L., Uwer, U., Valente, E., Vandewalle, R. T., Vetlitsky, I., Viertel, G., Vikas, P., Vikas, U., Vivargent, M., Voelkert, R., Vogel, H., Vogt, H., Vorobiev, I., Vorobyov, A. A., Vuilleumier, L., Wadhwa, M., Wallraff, W., Wang, J. C., Wang, X. L., Wang, Y. F., Wang, Z. M., Weber, A., Weill, R., Willmott, C., Wittgenstein, F., Wright, D., S. X., Wu, Wynhoff, S., Z. Z., Xu, Yang, B. Z., Yang, C. G., Yang, G., Yao, X. Y., C. H., Ye, J. B., Ye, Ye, Q., Yeh, S. C., You, J. M., Yunus, N., Yzerman, M., Zaccardelli, C., Zemp, P., Zeng, M., Zhang, D. H., Zhang, Z. P., Zhou, B., Zhou, G. J., Zhou, J. F., Zhu, R. Y., Zichichi, A., B. C. C., Flores, Sylvie, 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), 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), CMS, Institut de Physique des 2 Infinis de Lyon (IP2I Lyon), Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Claude Bernard Lyon 1 (UCBL), Université de Lyon-Université de Lyon-Centre National de la Recherche Scientifique (CNRS)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Claude Bernard Lyon 1 (UCBL), Université de Lyon-Université de Lyon-Centre National de la Recherche Scientifique (CNRS), and L3
Subjects: Nuclear and High Energy Physics, Particle physics, [PHYS.HEXP] Physics [physics]/High Energy Physics - Experiment [hep-ex], Electron–positron annihilation, MESON PRODUCTION, Hadron, Electron, CHARGED-CURRENT INTERACTIONS, 01 natural sciences, 7. Clean energy, Nuclear physics, 0103 physical sciences, [PHYS.HEXP]Physics [physics]/High Energy Physics - Experiment [hep-ex], 010306 general physics, GeneralLiterature_REFERENCE(e.g.,dictionaries,encyclopedias,glossaries), Charged current, L3 EXPERIMENT, Physics, Muon, 010308 nuclear & particles physics, High Energy Physics::Phenomenology, Polarization (waves), MESONS, MODEL, High Energy Physics::Experiment, Neutrino, Particle Physics - Experiment, Lepton
Abstract: Contains fulltext : 28371.pdf (Author’s version preprint ) (Open Access) The neutrino energy spectrum in semileptonic b-hadron decays with identified energetic electrons and muons has been measured. The observed relative energy sharing between the neutrino and the cahrged lepton is found to be well described with a W± polarization obtained from a free b-quark decay model with a (Vf-A)×(Vf-A) decay structure. The alternative of a (V+A)×(Vf-A) decay structure is excluded with a significance of more than 6 standard deviations. The possibility that hadronic corrections to the b-hadron decay destroy any W± polarization is disfavored by more than 3 standard deviations.
Published: 1995

15. Search for neutralinos in Z decays

Author: H. A. Rizvi, A. Kunin, Y. J. Pei, R. Timellini, Hafeez R Hoorani, Chenjie Gu, W. J. Metzger, S. Goldfarb, J. T. He, F. L. Linde, A. Pevsner, Konrad Deiters, R. Barillère, C. Leggett, R. Leiste, Christoph Paus, Dimitri Bourilkov, T. Angelescu, E. Lieb, M. Guanziroli, Alberto Aloisio, A. Ricker, S. Pensotti, Valery Schegelsky, Antonino Zichichi, Ph Fisher, H. Rykaczewski, Giovanni Organtini, N. E. Moulai, S. Chung, J. Casaus, Yu. Kamyshkov, P.V.K.S. Baba, Attilio Santocchia, Jean Fay, D. Boutigny, Nicolas Produit, E. Fiandrini, J. M. You, Luca Malgeri, P. Laurikainen, Egidio Longo, H. Tuchscherer, Yu. Galaktionov, S. Röhner, Pierluigi Paolucci, M. Gailloud, J. P. Martin, J. Alcaraz, X. W. Tang, I. Sheer, P. A. Piroué, B. Zhou, C. G. Yang, A. Koulbardis, G. Sauvage, B. C.C. van der Zwaan, B. Monteleoni, F. Sticozzi, F. Wittgenstein, L. Ludovici, E. Drago, J. P. Ernenwein, P. de Jong, Tariq Aziz, V. Shoutko, R. Ostonen, A. Marin, F. Cesaroni, B. C. Riemers, A. Lebedev, Dong-Chul Son, T. Kramer, V. Koutsenko, M. Chamizo, A. Adam, Jasper Kirkby, J. A. Bakken, Cheng Chen, A. Mihul, W. J. Burger, Harvey B Newman, M. Sassowsky, A. J.W. van Mil, H. De Boeck, C. Zaccardelli, J. J. Blaising, Stefano Giagu, B. Alpat, J. S. Lee, Paolo Bagnaia, S. S. Gau, Emilio Leonardi, W. W. Kinnison, S. C. Yeh, M. M. Ilyas, L. Urbán, K. Hilgers, C. Spartiotis, M. Tonutti, R. Bock, Crisostomo Sciacca, Marco Pieri, Alessandra Doria, R. Malik, M. Lebeau, N. Yunus, A. Kasser, Ren-Yuan Zhu, Stefan Kirsch, R. Morand, Mariagrazia Alviggi, G. Schwering, Luciano Barone, G. Gratta, P. G. Rancoita, Raffaello D'Alessandro, M. Vivargent, Igor Vorobiev, S. Easo, F. J. Rodriguez, A. Bykov, L. Baksay, F. Cotorobai, E. Dénes, R. Sehgal, D. Duchesneau, V. Plyaskin, T. E. Coan, J. G. Branson, G. F. Susinno, H. R. Gustafson, I. Vetlitsky, B. N. Jin, Leonardo Merola, P. Levtchenko, Howard A. Stone, M. Hebert, Panos A Razis, F. Duhem, Luisa Cifarelli, C. Burgos, E. Valente, W. van Rossum, Roberto Battiston, H. Nowak, Davide Piccolo, Vincenzo Monaco, J. C. Pinto, R. Voelkert, Adrian Biland, D. McNally, P. Bartalini, T. Azemoon, A. Gurtu, Els Koffeman, S. N. Ganguli, V. Commichau, An.A. Vorobyov, A. Degré, W. Lu, M. T. Dova, L. J. Gutay, U. Becker, B. De La Cruz, G. Hu, Helmut Vogel, B. Borgia, T. Paul, Federico Cindolo, L. Z. Sun, Marcos Cerrada, M. Rattaggi, G. Viertel, W. Wallraff, O. Toker, B. Hartmann, O. Adriani, J. Ulbricht, Lucas Taylor, H. O. Cohn, I. Duran, Y. Mi, J. C. Sens, Z. P. Zhang, S. Mangla, S. Banerjee, A. Hasan, N. Scholz, S. Morganti, A. Arefiev, A. Engler, F. J. Eppling, G. J. Zhou, L. W. Jones, Zhuoxiang Ren, Carlos Willmott, Y. Karyotakis, Zp Zhang, Aa Vorobyov, J. Schwenke, Speranza Falciano, S. Mele, S. M. Ting, G. Cara Romeo, B. P. Roe, J. Berdugo, M. Wadhwa, Kajari Mazumdar, C. Cecchi, X. T. Cui, X. Y. Cui, M. Capell, Subir Sarkar, I. Clare, S. Costantini, S. Khokhar, T.R. McMahon, S. Müller, S. C. Tonwar, H. S. Fesefeldt, E. Pistolesi, R. Weill, E. J. Sanchez, Z. M. Wang, D. J. Schotanus, E. Brambilla, Roger Moore, D. Antreasyan, Georgi Sultanov, W. C. van Hoek, Frank Filthaut, A. Bujak, Oliver Kornadt, E. Shumilov, Qi An, P. Lebrun, M. Pohl, P. Marchesini, Xd Cai, G. M. Bilei, Ming Zeng, V. Brigljevic, B. Schoeneich, P. Kapinos, Thomas Ferguson, BT Bouwens, P. Ladron de Guevara, K. Riles, A. Boucham, C. Dionisi, M. Röhner, Pablo Garcia-Abia, M. Caria, M. Acciarri, Guo-Ming Chen, P. Duinker, Simonetta Gentile, T. S. Dai, R. A. Khan, Andre Sopczak, J.V. Allaby, S. Patricelli, W. T. Lin, F. Marzano, G. Coignet, K. N. Qureshi, F. Plasil, X. Y. Yao, Alain Hervé, Mingshui Chen, Q. Ye, J. Gerald, R. Faccini, A. Klimentov, U. Uwer, W. Krenz, A. Bay, H. Janssen, Kenneth Francis Read, G. A. Yang, A. Gougas, M. Lenti, Stefan Roth, M. Lanfranchi, L. Fredj, J. Shukla, J. Salicio, Samuel C.C. Ting, R. T. Van de Walle, Carlo Civinini, M. Maolinbay, G. Raven, F. Ferroni, A. L. Anderson, V. P. Andreev, Y. Zeng, M. Pauluzzi, M. Aguilar-Benitez, I. Dorne, M. Redaelli, M. Möller, Herwig Schopper, J. M. Le Goff, D. H. Wright, N. Gheordanescu, U. K. Chaturvedi, H. Postema, G. Passaleva, M. W. Gruenewald, I. Josa-Mutuberria, Y. S. Lu, P. G. Seiler, J. A. Rubio, M. Chemarin, J. F. Zhou, H. F. Chen, A. Buytenhuijs, D. Ren, J. H. Field, C. Y. Chien, A. Kirkby, G. M. Chen, B. Stoyanov, S. X. Wu, P. Schmitz, Marcella Diemoz, Peter Denes, D. DiBitonto, U. Vikas, M. MacDermott, Ph. Rosselet, M. Steuer, Felicitas Pauss, K. Freudenreich, Marco Meschini, K. Banicz, D. Perret-Gallix, D. Kirkby, M. A. Niaz, S. Rosier-Lees, G. Chiefari, S. Shevchenko, C. Maña, I. C. Brock, P. Le Coultre, M. Basile, F. Behner, Andrea Baschirotto, Christopher George Tully, P. Extermann, Wolfgang Lohmann, H. Vogt, B. Bertucci, A. A. Syed, Christoph Schäfer, I. Leedom, B. Z. Yang, C. Luci, M. Rescigno, H. Hofer, Nicanor Colino, Y. G. Kim, J. K. Kim, D. Luckey, Gy L. Bencze, S. R. Hou, George Alverson, J. S. Kapustinsky, Reinhard W. Schulte, M. Yzerman, G. Ambrosi, F. C. Erné, B. Lindemann, Roberto Castello, Marcel Merk, O. Rind, P. Vikas, G. Tsipolitis, M. Schneegans, K. Sudhakar, J. B. Ye, G. Forconi, Gerard Fernandez, Jozsef Toth, R. Fabbretti, Elisabetta Gallo, S. Reucroft, S. Shotkin, Luca Lista, D. Fernandez, Juven Wang, Yanwen Liu, H. Anderhub, Sabine Riemann, S. P. Ahlen, P. Zemp, R. de Asmundis, A. M. Cartacci, R. Raghavan, A. C. König, G. Alkhazov, Laurent Vuilleumier, H. El Mamouni, Joel Goldstein, D. Goujon, Vincenzo Innocente, A. Favara, Z. Z. Xu, V. Pojidaev, Dai-Sik Kim, B. L. Betev, D. Pandoulas, T. Spickermann, Michael Dittmar, Bernard Ille, J. D. Swain, Y. F. Wang, A. Böhm, Lamberto Luminari, R. C. Ball, Pierre Lecomte, G. Sartorelli, Werner Lustermann, A. C. Weber, A. Chen, G. Mirabelli, K. Lübelsmeyer, Piero Spillantini, Maurizio Biasini, Marta Felcini, Francesco Becattini, Y. Zhou, E. Gonzalez, D. P. Stickland, Y. H. Chang, S. Lanzano, Y. Mir, C. H. Ye, L. Romero, G. J. Bobbink, S. Wynhoff, A. Nippe, Alexander Malinin, M. Bourquin, K. Strauch, Joachim Mnich, X. L. Wang, A. Robohm, M. T. Choi, Francesca Nessi-Tedaldi, C-Q. Li, V. K. Gupta, J. D. Burger, G. Rahal-Callot, S. Ro, R. Bizzarri, Gianpaolo Carlino, F. DeNotaristefani, Manas Maity, P. Berges, K. Schultze, H. Suter, W. Kittel, E. Nagy, M. Fabre, M. E. Sarakinos, J. M. Salicio, R. Mount, Nicola Cavallo, G. Castellini, Z. F. Gong, D.W. Schmitz, G. Pascale, H. Kuijten, M. N. Kienzle-Focacci, V. Soulimov, G.G.G. Massaro, N. Shivarov, Robert Clare, W. G. Ma, Thomas Hebbeker, Paul Lecoq, R. W. Kraemer, M. Napolitano, H. S. Chen, L. Servoli, A. Tsaregorodtsev, K. Y. Lee, J. Busenitz, G. Landi, Simone Paoletti, Suchandra Dutta, Manjit Kaur, 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), 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), CMS, Institut de Physique des 2 Infinis de Lyon (IP2I Lyon), Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Claude Bernard Lyon 1 (UCBL), Université de Lyon-Université de Lyon-Centre National de la Recherche Scientifique (CNRS)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Claude Bernard Lyon 1 (UCBL), Université de Lyon-Université de Lyon-Centre National de la Recherche Scientifique (CNRS), L3, L3 (IHEF, IoP, FNWI), Acciarri, M., Adam, A., Adriani, O., Aguilarbenitez, M., Ahlen, S., Alpat, B., Alcaraz, J., Allaby, J., Aloisio, Alberto, Alverson, G., Alviggi, Mariagrazia, Ambrosi, G., An, Q., Anderhub, H., Anderson, A. L., Andreev, V. P., Angelescu, T., Antreasyan, D., Alkhazov, G., Arefiev, A., Azemoon, T., Aziz, T., P. V. K., Bagnaia, P., Bakken, J. A., Baksay, L., Ball, R. C., Banerjee, S., Banicz, K., Barillere, R., Barone, L., Bartalini, P., Baschirotto, A., Basile, M., Battiston, R., Bay, A., Becattini, F., Becker, U., Behner, F., Bencze, G. L., Berdugo, J., Berges, P., Bertucci, B., Betev, B. L., Biasini, M., Biland, A., Bilei, G. M., Bizzarri, R., Blaising, J. J., Bobbink, G. J., Bock, R., Bohm, A., Borgia, B., Boucham, A., Bourilkov, D., Bourquin, M., Boutigny, D., Bouwens, B., Brambilla, E., Branson, J. G., Brigljevic, V., Brock, I. C., Bujak, A., Burger, J. D., Burger, W. J., Burgos, C., Busenitz, J., Buytenhuijs, A., Bykov, A., Cai, X. D., Capell, M., Romeo, G. C., Caria, M., Carlino, G., Cartacci, A. M., Casaus, J., Castellini, G., Castello, R., Cavallo, N., Cecchi, C., Cerrada, M., Cesaroni, F., Chamizo, M., Chang, Y. H., Chaturvedi, U. K., Chemarin, M., Chen, A., Chen, C., Chen, G., Chen, G. M., Chen, H. F., Chen, H. S., Chen, M., Chiefari, Giovanni, Chien, C. Y., Choi, M. T., Chung, S., Cifarelli, L., Cindolo, F., Civinini, C., Clare, I., Clare, R., Coan, T. E., Cohn, H. O., Coignet, G., Colino, N., Commichau, V., Costantini, S., Cotorobai, F., Delacruz, B., Cui, X. T., Cui, X. Y., Dai, T. S., Dalessandro, R., Deasmundis, R., Deboeck, H., Degre, A., Deiters, K., Denes, E., Denes, P., Denotaristefani, F., Dibitonto, D., Diemoz, M., Dionisi, C., Dittmar, M., Doria, A., Dorne, I., Dova, M. T., Drago, E., Duchesneau, D., Duhem, F., Dunker, P., Duran, I., Dutta, S., Easo, S., Elmamouni, H., Engler, A., Eppling, F. J., Erne, F. C., Ernenwein, J. P., Extermann, P., Fabbretti, R., Fabre, M., Faccini, R., Falciano, S., Favara, A., Fay, J., Felcini, M., Ferguson, T., Fernandez, D., Fernandez, G., Ferroni, F., Fesefeldt, H., Fiandrini, E., Field, J. H., Filthaut, F., Fisher, P. H., Forconi, G., Fredj, L., Freudenreich, K., Gailloud, M., Galaktionov, Y., Gallo, E., Ganguli, S. N., Garciaabia, P., Gau, S. S., Gentile, S., Gerald, J., Gheordanescu, N., Giagu, S., Goldfarb, S., Goldstein, J., Gong, Z. F., Gonzalez, E., Gougas, A., Goujon, D., Gratta, G., Gruenewald, M. W., Guanziroli, M., Gupta, V. K., Gurtu, A., Gustafson, H. R., Gutay, L. J., Hartmann, B., Hasan, A., J. T., He, Hebbeker, T., Hebert, M., Herve, A., Hilgers, K., Vanhoek, W. C., Hofer, H., Hoorani, H., Hou, S. R., Hu, G., Ille, B., Ilyas, M. M., Innocente, V., Janssen, H., Jin, B. N., Jones, L. W., Dejong, P., Josamutuberria, I., Kasser, A., Khan, R. A., Kamyshkov, Y., Kapinos, P., Kapustinsky, J. S., Karyotakis, Y., Kaur, M., Khokhar, S., Kienzlefocacci, M. N., Kim, D., Kim, J. K., Kim, S. C., Kim, Y. G., Kinnison, W. W., Kirkby, A., Kirkby, D., Kirkby, J., Kirsch, S., Kittel, W., Klimentov, A., Konig, A. C., Koffeman, E., Kornadt, O., Koutsenko, V., Koulbardis, A., Kraemer, R. W., Kramer, T., Krenz, W., Kuijten, H., Kunin, A., Deguevara, P. L., Landi, G., Lanfranchi, M., Lanzano, S., Laurikainen, P., Lebeau, M., Lebedev, A., Lebrun, P., Lecomte, P., Lecoq, P., Lecoultre, P., Lee, J. S., Lee, K. Y., Leedom, I., Leggett, C., Legoff, J. M., Leiste, R., Lenti, M., Leonardi, E., Levtchenko, P., Li, C., Lieb, E., Lin, W. T., Linde, F. L., Lindemann, B., Lista, L., Liu, Y., Lohmann, W., Longo, E., Lu, W., Y. S., Lu, Lubelsmeyer, K., Luci, C., Luckey, D., Ludovici, L., Luminari, L., Lustermann, W., W. G., Ma, Macdermott, M., Maity, M., Malgeri, L., Malik, R., Malinin, A., Mana, C., Mangla, S., Maolinbay, M., Marchesini, P., Marin, A., Martin, J. P., Marzano, F., G. G. G., Mazumdar, K., Mcmahon, T., Mcnally, D., Mele, S., Merk, M., Merola, Leonardo, Meschini, M., Metzger, W. J., Mi, Y., Mihul, A., A. J. W., Mir, Y., Mirabelli, G., Mnich, J., Moller, M., Monaco, V., Monteleoni, B., Moore, R., Morand, R., Morganti, S., Moulai, N. E., Mount, R., Muller, S., Nagy, E., Napolitano, Marco, Nessitedaldi, F., Newman, H., Niaz, M. A., Nippe, A., Nowak, H., Organtini, G., Ostonen, R., Pandoulas, D., Paoletti, S., Paolucci, P., Pascale, G., Passaleva, G., Patricelli, Sergio, Paul, T., Pauluzzi, M., Paus, C., Pauss, F., Pei, Y. J., Pensotti, S., Perretgallix, D., Pevsner, A., Piccolo, D., Pieri, M., Pinto, J. C., Piroue, P. A., Pistolesi, E., Plasil, F., Plyaskin, V., Pohl, M., Pojidaev, V., Postema, H., Produit, N., Qureshi, K. N., Raghavan, R., Rahalcallot, G., Rancoita, P. G., Rattaggi, M., Raven, G., Razis, P., Read, K., Redaelli, M., Ren, D., Ren, Z., Rescigno, M., Reucroft, S., Ricker, A., Riemann, S., Riemers, B. C., Riles, K., Rind, O., Rizvi, H. A., Ro, S., Robohm, A., Rodriguez, F. J., Roe, B. P., Rohner, M., Rohner, S., Romero, L., Rosierlees, S., Rosselet, P., Vanrossum, W., Roth, S., Rubio, J. A., Rykaczewski, H., Salicio, J., Salicio, J. M., Sanchez, E., Santocchia, A., Sarakinos, M. E., Sarkar, S., Sartorelli, G., Sassowsky, M., Sauvage, G., Schafer, C., Schegelsky, V., Schmitz, D., Schmitz, P., Schneegans, M., Schoeneich, B., Scholz, N., Schopper, H., Schotanus, D. J., Schulte, R., Schultze, K., Schwenke, J., Schwering, G., Sciacca, Crisostomo, Sehgal, R., Seiler, P. G., Sens, J. C., Servoli, L., Sheer, I., Shevchenko, S., Shivarov, N., Shotkin, S., Shoutko, V., Shukla, J., Shumilov, E., Son, D., Sopczak, A., Soulimov, V., Spartiotis, C., Spickermann, T., Spillantini, P., Steuer, M., Stickland, D. P., Sticozzi, F., Stone, H., Stoyanov, B., Strauch, K., Sudhakar, K., Sultanov, G., Sun, L. Z., Susinno, G. F., Suter, H., Swain, J. D., Syed, A. A., Tang, X. W., Taylor, L., Timellini, R., S. C. C., Ting, S. M., Toker, O., Tonutti, M., Tonwar, S. C., Toth, J., Tsaregorodtsev, A., Tsipolitis, G., Tully, C., Tuchscherer, H., Ulbricht, J., Urban, L., Uwer, U., Valente, E., Vandewalle, R. T., Vetlitsky, I., Viertel, G., Vikas, P., Vikas, U., Vivargent, M., Voelkert, R., Vogel, H., Vogt, H., Vorobiev, I., Vorobyov, A. A., Vuilleumier, L., Wadhwa, M., Wallraff, W., Wang, J. C., Wang, X. L., Wang, Y. F., Wang, Z. M., Weber, A., Weill, R., Willmott, C., Wittgenstein, F., Wright, D., S. X., Wu, Wynhoff, S., Z. Z., Xu, Yang, B. Z., Yang, C. G., Yang, G., Yao, X. Y., C. H., Ye, J. B., Ye, Ye, Q., Yeh, S. C., You, J. M., Yunus, N., Yzerman, M., Zaccardelli, C., Zemp, P., Zeng, M., Zeng, Y., Zhang, Z., Zhang, Z. P., Zhou, B., Zhou, G. J., Zhou, J. F., Zhou, Y., Zhu, R. Y., Zichichi, A., B. C. C., and Flores, Sylvie
Subjects: Nuclear and High Energy Physics, Particle physics, COLLISIONS, Photon, [PHYS.HEXP] Physics [physics]/High Energy Physics - Experiment [hep-ex], Electron–positron annihilation, Hadron, 01 natural sciences, Nuclear physics, COLLIDER, neutralinos, GLUINO, 0103 physical sciences, SUPERSYMMETRY, lep, [PHYS.HEXP]Physics [physics]/High Energy Physics - Experiment [hep-ex], LEVEL ENERGY TRIGGER, RADIATIVE-CORRECTIONS, PARTICLES, 010306 general physics, GeneralLiterature_REFERENCE(e.g.,dictionaries,encyclopedias,glossaries), Ciencias Exactas, L3 EXPERIMENT, Physics, Gluino, 010308 nuclear & particles physics, photon, Física, Supersymmetry, Fermion, LEP, Neutralino, FERMILAB TEVATRON, fermion pair, Particle Physics - Experiment, Minimal Supersymmetric Standard Model
Abstract: We have searched for neutralinos produced via the reactions e+e− → χχ′ and e+e−→ χ′χ′, where the next-to lightest neutralino, χ′, decays into the lightest neutralino, χ, and either a photon or a fermion pair. Based on 1.8 × 106 hadronic Z decays collected with the L3 detector at LEP, no signal has been observed. We present upper limits of a few times 10−5 on the branching ratios Z → χχ′ and Z → χ′χ′. In the framework of the Minimial Supersymmetric Standard Model, we exclude a lightest χ with mχ less than 18 GeV, if either tan β > 2 or the gluino mass m≈g > 100 GeV., Facultad de Ciencias Exactas
Published: 1995

16. Evidence for Gluon Interference in Hadronic Z-Decays

Author: G. Forconi, Gerard Fernandez, A. Kasser, A. Lebedev, Dong-Chul Son, T. Kramer, Jozsef Toth, J. J. Blaising, Stefano Giagu, H. A. Rizvi, A. Kunin, E. Valente, Hafeez R Hoorani, T. E. Coan, J. G. Branson, D. McNally, S. X. Wu, S. Reucroft, S. Easo, Kati Lassila-Perini, S. Goldfarb, S. Röhner, Roberto Battiston, Davide Piccolo, F. Wittgenstein, V. Plyaskin, G. Viertel, Vincenzo Monaco, D. DiBitonto, S. N. Ganguli, L. Ludovici, I. Vetlitsky, W. Lu, Federico Cindolo, E. Drago, Ph. Rosselet, R. Ostonen, A. Marin, M. Möller, S. Morganti, B. Borgia, A. Degré, M. Steuer, J. T. He, H. Anderhub, S. Mangla, J. Schwenke, F. L. Linde, L. Urbán, X. Y. Cui, J. Ulbricht, S. Costantini, M. Rattaggi, K. Banicz, D. Perret-Gallix, M. T. Dova, H. O. Cohn, H. F. Chen, A. Buytenhuijs, C. Burgos, Mingshui Chen, J. Gerald, R. Faccini, W. C. van Hoek, Frank Filthaut, S. Pensotti, Valery Schegelsky, Antonino Zichichi, Thomas Ferguson, H. Rykaczewski, Z. A. Liu, X. Y. Yao, C-Q. Li, A. Boucham, C. Dionisi, P. Marchesini, M. Pauluzzi, Pablo Garcia-Abia, Alain Hervé, V. K. Gupta, Giovanni Organtini, L. J. Gutay, Ming Zeng, V. Brigljevic, A. Bay, F. Ferroni, J. Lecoq, D. Ren, A. M. Cartacci, Carlo Civinini, R. Raghavan, X. T. Cui, M. Maolinbay, G. Raven, Samuel C.C. Ting, J. G. Xu, U. Becker, M. Aguilar-Benitez, W. van Rossum, Y. Zeng, M. A. Niaz, Herwig Schopper, H. Postema, Laurent Vuilleumier, M. Röhner, E. Dénes, R. Sehgal, D. Duchesneau, S. Ro, R. Bizzarri, J. Shukla, L. Z. Sun, F. DeNotaristefani, M. Lenti, D. Pandoulas, Stefan Roth, G. Chiefari, I. Clare, S. Shevchenko, Roger Moore, U. Vikas, J. Y. Zeng, P.V.K.S. Baba, Attilio Santocchia, Jean Fay, S. P. Ahlen, P. Zemp, P. Bagnaia, Joel Goldstein, G. Passaleva, M. W. Gruenewald, D. Boutigny, I. Duran, Adrian Biland, A. Macchiolo, F. Behner, Andrea Baschirotto, P. Vikas, P. Extermann, Salvatore Mele, G. Tsipolitis, G. Cara Romeo, B. P. Roe, A. Favara, Igor Vorobiev, R. T. Van de Walle, P. Levtchenko, Manas Maity, B. De La Cruz, P. Berges, Panos A Razis, R. de Asmundis, I. Josa-Mutuberria, J. Rodin, Nicolas Produit, C. Cecchi, Z. Z. Xu, F. J. Eppling, G. J. Zhou, L. W. Jones, G. Hu, J. M. Le Goff, N. Gheordanescu, Steve Nahn, V. Pojidaev, M. Schneegans, Alessandra Doria, R. Malik, Christoph Schäfer, B. Z. Yang, H. Hofer, Y. J. Pei, Subir Sarkar, R. Barillère, Maurizio Biasini, Marta Felcini, T. Spickermann, O. Toker, Georgi Sultanov, T. S. Dai, S. M. Ting, Giovanni Ambrosi, P. G. Seiler, Francesco Becattini, J. A. Rubio, Bryan R. Smith, Dai-Sik Kim, T. Angelescu, A. Bujak, Oliver Kornadt, M. Pohl, J. M. You, E. Lieb, Y. Karyotakis, J. Berdugo, E. J. Sanchez, Carlos Willmott, E. Gonzalez, R. Leiste, Christoph Paus, M. Caria, M. Vivargent, R. Timellini, Speranza Falciano, Elemer Nagy, Helmut Vogel, K. Sudhakar, Michael Dittmar, R. A. Khan, L. Luci, J. Casaus, Yu. Kamyshkov, B. L. Betev, A. Engler, W.J. Wetzger, A. Koulbardis, A. Arefiev, G. J. Bobbink, S. Wynhoff, A. Nippe, Yu. Efremenko, Chenjie Gu, N. Scholz, C. Leggett, M. Capell, M. Guanziroli, Zhuoxiang Ren, S. R. Hou, M. Wadhwa, Marcella Diemoz, J. B. Ye, Alexander Malinin, Pierluigi Paolucci, M. Gailloud, B. Monteleoni, Aa Vorobyov, G. Carlino, R. Fabbretti, C. Lapoint, F. Sticozzi, Kajari Mazumdar, A. Pevsner, J. S. Lee, H. S. Fesefeldt, E. Pistolesi, D. J. Schotanus, E. Brambilla, J. D. Swain, P. Schmitz, H. El Mamouni, S. Khokhar, J. P. Martin, G. Y. Zhu, E. Shumilov, X. L. Wang, V. P. Andreev, V. Koutsenko, M. Chemarin, P. de Jong, Jasper Kirkby, S. Müller, M. Sassowsky, A. J.W. van Mil, Luca Lista, D. Fernandez, Juven Wang, A. Chan, H. Kuijten, Peter Denes, Marco Meschini, D. Kirkby, V. Shoutko, J. C. Sens, B. C. Riemers, A. Adam, Xd Cai, An. Zalite, R. Morand, K. Riles, D. Goujon, S. S. Gau, F. Marzano, G. Coignet, W. Krenz, G. A. Yang, M. Tonutti, P. Bartalini, M.E. Sarakinos, C. G. Yang, Y. F. Wang, Yanwen Liu, G. M. Chen, Sabine Riemann, Howard A. Stone, F. Cesaroni, M. Chamizo, H. De Boeck, M. N. Kienzle-Focacci, Vincenzo Innocente, A. A. Syed, M. Rescigno, N. Yunus, Christopher George Tully, B. Alpat, G. Gratta, Egidio Longo, H. Tuchscherer, F. C. Erné, Peter H. Fisher, Roberto Castello, M. Yzerman, Emilio Leonardi, R. Bock, A. Böhm, Wolfgang Lohmann, H. Vogt, A. Tsaregorodtsev, B. Lindemann, L. Baksay, D. Antreasyan, F. Cotorobai, Dimitri Bourilkov, B. Bertucci, S. C. Kim, Nicanor Colino, Luisa Cifarelli, Marcel Merk, Qi An, M. M. Ilyas, B. Schoeneich, P. Kapinos, P. Duinker, A. C. Weber, N. E. Moulai, K. Y. Lee, Simonetta Gentile, A. Klimentov, E. Fiandrini, Luca Malgeri, G. M. Bilei, H. Janssen, Kenneth Francis Read, J.V. Allaby, J. M. Salicio, Stefan Kirsch, G. Sauvage, S. Patricelli, F. J. Rodriguez, O. Rind, H. R. Gustafson, R. Weill, Harvey B Newman, Q. Ye, R. Mount, K. Hilgers, L. Fredj, Nicola Cavallo, An.A. Vorobyov, Aaron Dominguez, G. Mirabelli, Felicitas Pauss, O. Adriani, Lucas Taylor, G. Castellini, M. G. Alviggi, Zhiqing Zhang, V. Soulimov, J. F. Zhou, S. Rosier-Lees, P. Le Coultre, M. Basile, Z. F. Gong, Yu. Galaktionov, J. Alcaraz, J. K. Kim, D. Luckey, Gy L. Bencze, W. Kittel, J. P. Ernenwein, K. Lübelsmeyer, Piero Spillantini, Reinhard W. Schulte, Cheng Chen, A. Mihul, W. J. Burger, C. Zaccardelli, W. W. Kinnison, S. C. Yeh, M. Fabre, Y. Zhou, Raffaello D'Alessandro, Leonardo Merola, T. Azemoon, D. P. Stickland, T. Paul, Marcos Cerrada, Y. Mi, Axel König, Y. Mir, C. H. Ye, L. Romero, Wt Lin, M. Bourquin, K. Strauch, Joachim Mnich, A. Robohm, M. T. Choi, Francesca Nessi-Tedaldi, J. D. Burger, G. Rahal-Callot, K. Schultze, H. Suter, Lamberto Luminari, R. C. Ball, Pierre Lecomte, G. Sartorelli, Werner Lustermann, K. Freudenreich, S.C. Tonwar, C. Maña, I. C. Brock, Y. G. Kim, Y. H. Chang, George Alverson, J. S. Kapustinsky, G. Landi, Simone Paoletti, Suchandra Dutta, Manjit Kaur, P. Laurikainen, Zheng Wang, J. Busenitz, P. Ladron de Guevara, P. G. Rancoita, D.W. Schmitz, G. Pascale, G.G.G. Massaro, N. Shivarov, Andre Sopczak, B. N. Jin, H. Nowak, Robert Clare, W. G. Ma, Thomas Hebbeker, Paul Lecoq, R. W. Kraemer, M. Napolitano, K. N. Qureshi, H. S. Chen, W. Wallraff, A. Gougas, L. Servoli, S. Banerjee, Zp Zhang, Konrad Deiters, Alberto Aloisio, A. Ricker, X. W. Tang, P. A. Piroué, B. Zhou, B. C.C. van der Zwaan, Tariq Aziz, G. Schwering, G. F. Susinno, J. C. Pinto, R. Voelkert, P. Lebrun, Crisostomo Sciacca, Marco Pieri, BT Bouwens, M. Acciarri, Guo-Ming Chen, U. Uwer, A. Chen, J. Salicio, M. Lebeau, Ren-Yuan Zhu, Luciano Barone, A. Gurtu, Els Koffeman, V. Commichau, B. Hartmann, A. Hasan, I. Dorne, M. Redaelli, U. K. Chaturvedi, Y. S. Lu, J. H. Field, C. Y. Chien, A. Kirkby, B. Stoyanov, Flores, Sylvie, Acciarri, M., Adam, A., Adriani, O., Aguilarbenitez, M., Ahlen, S., Alpat, B., Alcaraz, J., Allaby, J., Aloisio, Alberto, Alverson, G., Alviggi, Mariagrazia, Ambrosi, G., An, Q., Anderhub, H., Andreev, V. P., Angelescu, T., Antreasyan, D., Arefiev, A., Azemoon, T., Aziz, T., P. V. K., Bagnaia, P., Baksay, L., Ball, R. C., Banerjee, S., Banicz, K., Barillere, R., Barone, L., Bartalini, P., Baschirotto, A., Basile, M., Battiston, R., Bay, A., Becattini, F., Becker, U., Behner, F., Bencze, G. L., Berdugo, J., Berges, P., Bertucci, B., Betev, B. L., Biasini, M., Biland, A., Bilei, G. M., Bizzarri, R., Blaising, J. J., Bobbink, G. J., Bock, R., Bohm, A., Borgia, B., Boucham, A., Bourilkov, D., Bourquin, M., Boutigny, D., Bouwens, B., Brambilla, E., Branson, J. G., Brigljevic, V., Brock, I. C., Bujak, A., Burger, J. D., Burger, W. J., Burgos, C., Busenitz, J., Buytenhuijs, A., Cai, X. D., Capell, M., Romeo, G. C., Caria, M., Carlino, G., Cartacci, A. M., Casaus, J., Castellini, G., Castello, R., Cavallo, N., Cecchi, C., Cerrada, M., Cesaroni, F., Chamizo, M., Chan, A., Chang, Y. H., Chaturvedi, U. K., Chemarin, M., Chen, A., Chen, C., Chen, G., Chen, G. M., Chen, H. G., Chen, H. S., Chen, M., Chiefari, Giovanni, Chien, C. Y., Choi, M. 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S., Gentile, S., Gerald, J., Gheordanescu, N., Giagu, S., Goldfarb, S., Goldstein, J., Gong, Z. F., Gonzalez, E., Gougas, A., Goujon, D., Gratta, G., Gruenewald, M. W., Gu, C., Guanziroli, M., Gupta, V. K., Gurtu, A., Gustafson, H. R., Gutay, L. J., Hartmann, B., Hasan, A., J. T., He, Hebbeker, T., Herve, A., Hilgers, K., Vanhoek, W. C., Hofer, H., Hoorani, H., Hou, S. R., Hu, G., Ilyas, M. M., Innocente, V., Janssen, H., Jin, B. N., Jones, L. W., Dejong, P., Josamutuberria, I., Kasser, A., Khan, R. A., Kamyshkov, Y., Kapinos, P., Kapustinsky, J. S., Karyotakis, Y., Kaur, M., Khokhar, S., Kienzlefocacci, M. N., Kim, D., Kim, J. K., Kim, S. C., Kim, Y. G., Kinnison, W. W., Kirkby, A., Kirkby, D., Kirkby, J., Kirsch, S., Kittel, W., Klimentov, A., Konig, A. C., Koffeman, E., Kornadt, O., Koutsenko, V., Koulbardis, A., Kraemer, R. W., Kramer, T., Krenz, W., Kuijten, H., Kunin, A., Deguevara, P. 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C., Wang, X. L., Wang, Y. F., Wang, Z. M., Weber, A., Weill, R., Willmott, C., Wittgenstein, F., S. X., Wu, Wynhoff, S., Xu, J., Z. Z., Xu, Yang, B. Z., Yang, C. G., Yang, G., Yao, X. Y., C. H., Ye, J. B., Ye, Ye, Q., Yeh, S. C., You, J. M., Yunus, N., Yzerman, M., Zaccardelli, C., Zalite, A., Zemp, P., Zeng, J. Y., Zeng, M., Zeng, Y., Zhang, Z., Zhang, Z. P., Zhou, B., Zhou, G. J., Zhou, J. F., Zhou, Y., Zhu, G. Y., Zhu, R. Y., Zichichi, A., B. C. C., 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), 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), CMS, Institut de Physique des 2 Infinis de Lyon (IP2I Lyon), Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Claude Bernard Lyon 1 (UCBL), Université de Lyon-Université de Lyon-Centre National de la Recherche Scientifique (CNRS)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Claude Bernard Lyon 1 (UCBL), Université de Lyon-Université de Lyon-Centre National de la Recherche Scientifique (CNRS), L3, and L3 (IHEF, IoP, FNWI)
Subjects: Z boson, Nuclear and High Energy Physics, Particle physics, [PHYS.HEXP] Physics [physics]/High Energy Physics - Experiment [hep-ex], Electron–positron annihilation, media_common.quotation_subject, Monte Carlo method, Hadron, QCD, correlazioni tra particelle, 01 natural sciences, Asymmetry, gluons, Nuclear physics, MONTE-CARLO, QCD COHERENCE, quantum chromodynamics, 0103 physical sciences, [PHYS.HEXP]Physics [physics]/High Energy Physics - Experiment [hep-ex], Nuclear Experiment, 010306 general physics, Parton shower, GeneralLiterature_REFERENCE(e.g.,dictionaries,encyclopedias,glossaries), Ciencias Exactas, L3 EXPERIMENT, media_common, ELECTRON-POSITRON ANNIHILATION, Physics, Quantum chromodynamics, QUANTUM CHROMODYNAMICS, 010308 nuclear & particles physics, High Energy Physics::Phenomenology, MULTIPLICITY, Física, large electron positron collider, E+E-ANNIHILATION, Gluon, ENERGY CORRELATIONS, L3 detector, SIMULATION, Large Electron–Positron Collider, JETS, ComputingMethodologies_DOCUMENTANDTEXTPROCESSING, High Energy Physics::Experiment, Particle Physics - Experiment
Abstract: We present evidence for soft gluon interference, as required by QCD. This interference is expected to manifest itself in an angular ordering of the gluons radiated within a jet. Using hadronic decays of the Z boson in the L3 detector at LEP, we compare variables sensitive to such an angular ordering, namely the energy-energy correlation asymmetry and the newly introduced particle- particle correlation asymmetry, with the predictions of various parton shower models. Only those models which incorporate the expected interference agree with the data., Facultad de Ciencias Exactas
Published: 1995

17. One-prong $\tau$ decays with neutral kaons

Author: Igor Vorobiev, P. Levtchenko, Panos A Razis, Z. A. Liu, A. A. Syed, X. Y. Yao, S. P. Ahlen, M. Rescigno, J. G. Xu, Jasper Kirkby, M. A. Niaz, M. Sassowsky, A. J.W. van Mil, H. De Boeck, W. Lu, H. El Mamouni, O. Toker, M. Lenti, Federico Cindolo, W. Kittel, Y. Karyotakis, S. Mangla, M. Yzerman, J. Berdugo, P. Extermann, Christoph Schäfer, B. Z. Yang, H. Hofer, J. M. Le Goff, N. Gheordanescu, E. Nagy, D. Goujon, Dimitri Bourilkov, A. Kasser, S. C. Tonwar, E. J. Sanchez, B. Lindemann, W. C. van Hoek, Frank Filthaut, Vincenzo Innocente, M. Fabre, P. G. Seiler, J. A. Rubio, S. Easo, Kati Lassila-Perini, V. Plyaskin, M. T. Dova, P. Spillantini, H. O. Cohn, X. T. Cui, N. E. Moulai, Stefan Kirsch, F. J. Rodriguez, Thomas Ferguson, Marcel Merk, E. Fiandrini, Luca Malgeri, P. Vikas, G. Tsipolitis, T. E. Coan, J. G. Branson, Maurizio Biasini, Marta Felcini, E. Dénes, R. Sehgal, D. Duchesneau, H. Kuijten, G. Sauvage, Aaron Dominguez, M. T. Choi, Francesca Nessi-Tedaldi, Davide Piccolo, R. Weill, Zhidong Zhang, Vincenzo Monaco, Lamberto Luminari, S. Mele, Kajari Mazumdar, S. N. Ganguli, Francesco Becattini, H. Anderhub, M. N. Kienzle-Focacci, M. Schneegans, Bryan R. Smith, Felicitas Pauss, S. Khokhar, S. Müller, D.W. Schmitz, G. Pascale, V. Soulimov, G.G.G. Massaro, Giovanni Ambrosi, Marco Meschini, A. Degré, N. Shivarov, Claudio Luci, L. Z. Sun, M. Lebeau, A. Tsaregorodtsev, D. Kirkby, Harvey B Newman, J. D. Burger, A. M. Cartacci, G. Rahal-Callot, K. Hilgers, M. Möller, R. Timellini, Robert Clare, R. Leiste, Christoph Paus, E. Gonzalez, K. Y. Lee, An.A. Vorobyov, M. Rattaggi, K. Sudhakar, O. Adriani, Xd Cai, W. G. Ma, P. Le Coultre, M. Basile, Mingshui Chen, R. Raghavan, Thomas Hebbeker, Paul Lecoq, R. W. Kraemer, A. C. König, Chenjie Gu, L. J. Gutay, Zheng Wang, A. Buytenhuijs, Christopher George Tully, U. Becker, Laurent Vuilleumier, J. Gerald, R. Faccini, X. L. Wang, M. Napolitano, J. F. Zhou, A. Lebedev, K. Schultze, Dong-Chul Son, H. Suter, F. Cesaroni, J. M. Salicio, M. Chamizo, T. Kramer, P. Zemp, M. Pauluzzi, R. de Asmundis, Lucas Taylor, J. B. Ye, R. C. Ball, Pierre Lecomte, S. X. Wu, R. Mount, Nicola Cavallo, H. F. Chen, Y. J. Pei, M. Vivargent, J. J. Blaising, C. Burgos, Stefano Giagu, Wolfgang Lohmann, B. Bertucci, S. C. Kim, H. S. Chen, Joel Goldstein, G. J. Bobbink, S. Wynhoff, B. Monteleoni, Nicanor Colino, J. K. Kim, F. Sticozzi, I. Duran, F. Ferroni, Y. Zhou, Egidio Longo, H. Tuchscherer, Emilio Leonardi, L. Servoli, A. Nippe, D. Ren, J. Shukla, D. DiBitonto, Ph. Rosselet, S. Röhner, G. Sartorelli, Alexander Malinin, G. Forconi, Gerard Fernandez, Jozsef Toth, D. Pandoulas, R. Bock, L. Baksay, F. Cotorobai, Werner Lustermann, Behcet Alpat, F. Wittgenstein, L. Ludovici, G. Cara Romeo, B. P. Roe, Mariagrazia Alviggi, C. Cecchi, H. A. Rizvi, A. Kunin, Hafeez R Hoorani, Subir Sarkar, D. Luckey, Gy L. Bencze, W. J. Metzger, Reinhard W. Schulte, S. Goldfarb, J. S. Lee, R. Morand, G. Castellini, Z. F. Gong, G. Chiefari, S. Shevchenko, F. Behner, I. Vetlitsky, A. Favara, Z. Z. Xu, V. Pojidaev, H. Vogt, F. J. Eppling, G. J. Zhou, L. W. Jones, P. H. Fisher, S. M. Ting, M. Steuer, U. Vikas, T. Angelescu, E. Lieb, D. P. Stickland, Howard A. Stone, Y. Mir, C. H. Ye, Sc Yeh, C. Leggett, L. Romero, E. Drago, R. Ostonen, A. Marin, Andrea Baschirotto, Roger Moore, W. van Rossum, Y. Zeng, Wt Lin, J. T. He, P. Ladron de Guevara, Andre Sopczak, Georgi Sultanov, T. S. Dai, R. A. Khan, Alessandra Doria, A. Bujak, Oliver Kornadt, M. Pohl, A. C. Weber, Adrian Biland, M. Guanziroli, S. Roth, M. M. Ilyas, J. Busenitz, J. M. You, R. Malik, A. Pevsner, M. Bourquin, K. Strauch, J. P. Martin, Joachim Mnich, An. Zalite, L. Urbán, S. Pensotti, Valery Schegelsky, S. Reucroft, Antonino Zichichi, K. Banicz, D. Perret-Gallix, V. P. Andreev, R. Fabbretti, C. Lapoint, M. Caria, J. Casaus, H. Rykaczewski, Giovanni Organtini, Yu. Kamyshkov, Roberto Battiston, Peter Denes, V. K. Gupta, K. N. Qureshi, A. Robohm, G. Y. Zhu, E. Shumilov, A. Gougas, S. Rosier-Lees, M. Chemarin, A. Koulbardis, Luca Lista, S. Ro, R. Bizzarri, P.V.K.S. Baba, Attilio Santocchia, Jean Fay, D. Boutigny, P. Schmitz, V. Shoutko, Gianpaolo Carlino, J. C. Sens, F. DeNotaristefani, G. Mirabelli, B. Borgia, F.L. Linde, B. C. Riemers, D. Fernandez, J. Ulbricht, A. Adam, G. Landi, Samuel C.C. Ting, J. Y. Zeng, G. M. Chen, A. Boucham, F. C. Erné, C. Dionisi, A. Engler, Juven Wang, M. Capell, Roberto Castello, Pablo Garcia-Abia, A. Macchiolo, Nicolas Produit, C. G. Yang, N. Scholz, Yanwen Liu, V. Koutsenko, K. Freudenreich, Simone Paoletti, Suchandra Dutta, Alain Hervé, M. Tonutti, Pierluigi Paolucci, H. S. Fesefeldt, E. Pistolesi, M. Gailloud, K. Lübelsmeyer, A. Bay, Zhuoxiang Ren, S. R. Hou, M. Wadhwa, Manas Maity, Sabine Riemann, G. Passaleva, P. Berges, Manjit Kaur, P. Laurikainen, M. W. Gruenewald, Steve Nahn, I. Josa-Mutuberria, D. J. Schotanus, Carlo Civinini, M. Maolinbay, G. Raven, G. Schwering, J. Lecoq, G. F. Susinno, I. Clare, M. Aguilar-Benitez, C. Maña, Dai-Sik Kim, I. C. Brock, Herwig Schopper, N. Yunus, P. de Jong, O. Rind, J. C. Pinto, Paolo Bagnaia, R. Voelkert, T. Spickermann, Michael Dittmar, H. Postema, P. Lebrun, G. Gratta, A. Arefiev, Yu. Efremenko, G. A. Yang, J. D. Swain, A. Chan, M.E. Sarakinos, BT Bouwens, Y. F. Wang, A. Böhm, Aa Vorobyov, Y. G. Kim, B. L. Betev, Luisa Cifarelli, Y. H. Chang, George Alverson, E. Brambilla, K. Riles, J. S. Kapustinsky, G. M. Bilei, F. Marzano, G. Coignet, W. Krenz, M. Acciarri, Guo-Ming Chen, J.V. Allaby, S. Patricelli, Q. Ye, J. Rodin, U. Uwer, L. Fredj, A. Chen, J. Salicio, Ren-Yuan Zhu, Luciano Barone, A. Gurtu, Els Koffeman, V. Commichau, B. Hartmann, A. Hasan, E. Valente, I. Dorne, M. Redaelli, U. K. Chaturvedi, Y. S. Lu, D. McNally, B. De La Cruz, G. Hu, G. Viertel, Carlos Willmott, Speranza Falciano, Hans J. Vogel, S. Morganti, J. Schwenke, J. H. Field, C. Y. Chien, A. Kirkby, C. Li, X. Y. Cui, B. Stoyanov, S. Costantini, S. S. Gau, D. Antreasyan, Qi An, B. Schoeneich, P. Kapinos, P. Duinker, Simonetta Gentile, A. Klimentov, H. R. Gustafson, H. Janssen, Kenneth Francis Read, Marcella Diemoz, P. Marchesini, Ming Zeng, V. Brigljevic, M. Röhner, R. T. Van de Walle, Yu. Galaktionov, J. Alcaraz, J. P. Ernenwein, Tariq Aziz, Cheng Chen, A. Mihul, W. J. Burger, C. Zaccardelli, W. W. Kinnison, Crisostomo Sciacca, Marco Pieri, P. Bartalini, Raffaello D'Alessandro, Leonardo Merola, P. G. Rancoita, T. Azemoon, T. Paul, Marcos Cerrada, B. N. Jin, Y. Mi, H. Nowak, W. Wallraff, S. Banerjee, Zp Zhang, Konrad Deiters, Alberto Aloisio, A. Ricker, X. W. Tang, P. A. Piroué, B. Zhou, B. C.C. van der Zwaan, R. Barillère, 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), 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), CMS, Institut de Physique des 2 Infinis de Lyon (IP2I Lyon), Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Claude Bernard Lyon 1 (UCBL), Université de Lyon-Université de Lyon-Centre National de la Recherche Scientifique (CNRS)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Claude Bernard Lyon 1 (UCBL), Université de Lyon-Université de Lyon-Centre National de la Recherche Scientifique (CNRS), L3, M., Acciarri, A., Adam, O., Adriani, M., Aguilarbenitez, S., Ahlen, B., Alpat, J., Alcaraz, J., Allaby, Aloisio, Alberto, G., Alverson, Alviggi, Mariagrazia, G., Ambrosi, Q., An, H., Anderhub, V. P., Andreev, T., Angelescu, D., Antreasyan, A., Arefiev, T., Azemoon, T., Aziz, P. V., K., P., Bagnaia, L., Baksay, R. C., Ball, S., Banerjee, K., Banicz, R., Barillere, L., Barone, P., Bartalini, A., Baschirotto, M., Basile, R., Battiston, A., Bay, F., Becattini, U., Becker, F., Behner, G. L., Bencze, J., Berdugo, P., Berge, B., Bertucci, B. L., Betev, M., Biasini, A., Biland, G. M., Bilei, R., Bizzarri, J. J., Blaising, G. J., Bobbink, R., Bock, A., Bohm, B., Borgia, A., Boucham, D., Bourilkov, M., Bourquin, D., Boutigny, B., Bouwen, E., Brambilla, J. G., Branson, V., Brigljevic, I. C., Brock, A., Bujak, J. D., Burger, W. J., Burger, C., Burgo, J., Busenitz, A., Buytenhuij, X. D., Cai, M., Capell, G. C., Romeo, M., Caria, G., Carlino, A. M., Cartacci, J., Casau, G., Castellini, R., Castello, N., Cavallo, C., Cecchi, M., Cerrada, F., Cesaroni, M., Chamizo, A., Chan, Y. H., Chang, U. K., Chaturvedi, M., Chemarin, A., Chen, C., Chen, G., Chen, G. M., Chen, H. F., Chen, H. 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Subjects: Nuclear and High Energy Physics, [PHYS.HEXP] Physics [physics]/High Energy Physics - Experiment [hep-ex], Electron–positron annihilation, 01 natural sciences, Hadron calorimeter, lepton production, Nuclear physics, MONTE-CARLO, BGO CALORIMETER, 0103 physical sciences, [PHYS.HEXP]Physics [physics]/High Energy Physics - Experiment [hep-ex], neutral kaons, CALORIMETER, 010306 general physics, LEPTON, GeneralLiterature_REFERENCE(e.g.,dictionaries,encyclopedias,glossaries), Ciencias Exactas, Physics, CONSTRUCTION, 010308 nuclear & particles physics, Física, PERFORMANCE, fine-grained hadron calorimeter, ComputingMethodologies_DOCUMENTANDTEXTPROCESSING, Mass spectrum, Particle Physics - Experiment, one-prong r decays, Lepton
Abstract: We have analyzed one-prong τ decays with neutral kaons using the information from a fine-grained hadron calorimeter. The data sample consists of 43 500 Z → τ+τ−(γ) events collected by the L3 detector at LEP in 1991, 1992 and 1993. The following branching fractions are measured: B(τ− → ν-π Kº) = 0.0095 ± 0.0015 (stat) ± 0.0006(syst); B(τ− → vπºKº) = 0.0041 ± 0.0012(stat) ± 0.0003(syst) and B(τ− → vπ-K°Kº) = 0.0031 ± 0.0012(stat) ± 0.0004( syst)., Facultad de Ciencias Exactas
Published: 1995

18. Measurement of the inclusive b →τνX branching ratio

Author: Pablo Garcia-Abia, Y. J. Pei, P. Marchesini, Ming Zeng, M. Röhner, Alain Hervé, A. Bay, M. Wadhwa, W. van Rossum, S. Lanzano, R. T. Van de Walle, Carlo Civinini, Pierluigi Paolucci, M. Gailloud, Adrian Biland, M. Maolinbay, G. Raven, J. Busenitz, Kajari Mazumdar, M. Möller, C-Q. Li, S. Easo, G.B. Mills, M. Aguilar-Benitez, I. Scott, P. de Jong, S. J. Fan, V. Plyaskin, S. Khokhar, T.R. McMahon, S. Müller, V. K. Gupta, Roberto Battiston, Peter Denes, Herwig Schopper, H. F. Chen, A. Buytenhuijs, X. R. Shi, Felicitas Pauss, H. Postema, M. White, M. Hebert, Elemer Nagy, Gerjan Bobbink, B. Borgia, Paolo Bagnaia, C. Burgos, H. Vogt, Xd Cai, S. Ro, R. Bizzarri, W. Lu, M. Diemoz, S. Rosier-Lees, A. Engler, Lamberto Luminari, J. Ulbricht, M. T. Dova, M. Capell, H. El Mamouni, D. Boutigny, J. C. Sens, P. Le Coultre, F. DeNotaristefani, G. Chiefari, S. Shevchenko, A. Arefiev, Aa Vorobyov, F. Ferroni, I. Vorobiev, Y. Zeng, X. Y. Yao, M. Fukushima, G. Carlino, H. O. Cohn, S. Röhner, Ren-Yuan Zhu, Luciano Barone, M. Lenti, Stefan Roth, F. Wittgenstein, S. C. Tonwar, Giovanni Ambrosi, P. Arce, Frank Filthaut, Andrea Baschirotto, A. A. Syed, V. Brigljevic, H. S. Fesefeldt, M. Rescigno, D. Goujon, R. C. Ball, Thomas Ferguson, G. Alkhazov, J. K. Kim, G. Schwering, Gy L. Bencze, Pierre Lecomte, Egidio Longo, Raffaello D'Alessandro, G. Landi, Simone Paoletti, G. Sartorelli, Werner Lustermann, A. Gurtu, Els Koffeman, J. M. Le Goff, D. H. Wright, N. Gheordanescu, Reinhard W. Schulte, I. Clare, X. T. Cui, M. Yzerman, C. Leggett, L. Ludovici, Vincenzo Innocente, E. Drago, Stefan Kirsch, G. S. Sanders, Bolek Wyslouch, H. J. Schreiber, L. Djambazov, P. G. Seiler, J. A. Rubio, M. Guanziroli, Leonardo Merola, F. J. Rodriguez, E. Valente, Chenjie Gu, C. F. He, G. F. Susinno, J. C. Pinto, H. R. Gustafson, Manjit Kaur, Daqiang Zhang, E. Brambilla, Jun Guo, B. Lindemann, Marcel Merk, J. P. Martin, J. Perrier, E. Shumilov, P. Vikas, M. T. Choi, Francesca Nessi-Tedaldi, W. Kittel, M. Vivargent, M. Sachwitz, F. Marzano, G. Coignet, W. Krenz, A. Lebedev, Dong-Chul Son, T. Kramer, J. J. Blaising, D. Antreasyan, Qi An, P. Kapinos, D. Luckey, A. Pevsner, A. Hasan, M. Gruenewald, Marco Meschini, D. Kirkby, Georgi Sultanov, Fl Linde, R. Barillère, M. M. Ilyas, Steven Ahlen, G. Viertel, V. Shoutko, B. C. Riemers, A. Adam, T. Azemoon, G. Tsipolitis, J. D. Burger, D. Pandoulas, G. Rahal-Callot, T. Spickermann, P. Berges, A. Marin, H. R. Dimitrov, R. Malik, J. M. Lubbers, H. Anderhub, F. Cesaroni, M. Chamizo, Samuel C.C. Ting, R. Leiste, Christoph Paus, Stefano Giagu, D. McNally, J. Y. Liao, P. Duinker, Simonetta Gentile, D.W. Schmitz, G. Pascale, G.G.G. Massaro, S. Pensotti, Valery Schegelsky, Antonino Zichichi, Ph Fisher, An.A. Vorobyov, A. Klimentov, Christopher George Tully, U. K. Chaturvedi, Y. S. Lu, T. S. Dai, R. A. Khan, Hans J. Vogel, S. Morganti, J. Schwenke, X. Y. Cui, M. Tonutti, T. Paul, Marcos Cerrada, Y. Mi, K. Sudhakar, Bernard Ille, K. Schultze, J. D. Swain, N. Scholz, Claudio Luci, H. Suter, H. Janssen, Kenneth Francis Read, H. Rykaczewski, Giovanni Organtini, Y. Karyotakis, W. G. Ma, Thomas Hebbeker, Paul Lecoq, R. W. Kraemer, A. Nippe, Zhuoxiang Ren, S. R. Hou, L. Z. Sun, O. Adriani, Lucas Taylor, L. Urbán, Emilio Leonardi, E. Dénes, M. G. Alviggi, Zhiqing Zhang, Wolfgang Lohmann, B. Bertucci, S. C. Kim, R. Weill, B. Monteleoni, F. Sticozzi, F. Plasil, R. Bock, S. Costantini, P. McBride, V. P. Andreev, M. Chemarin, D. J. Schotanus, J. M. You, V. R. Krastev, Yu. Galaktionov, M. Napolitano, I. Josa-Mutuberria, C. Spartiotis, Mingshui Chen, J. Gerald, H. S. Chen, L. Servoli, M. Pauluzzi, J. Casaus, D. Hauschildt, D. Lanske, I. Vetlitsky, D. Duchesneau, J. Mnich, A. Rubbia, Nicanor Colino, G. Passaleva, T. Angelescu, A. L. Anderson, Alexander Malinin, J. H. Field, G. Trowitzsch, C. Y. Chien, A. Kirkby, F. Marion, R. Sehgal, G. M. Chen, M. Redaelli, F. C. Erné, Roberto Castello, L. Baksay, J. S. Lee, M. Fabre, M. Schneegans, B. De La Cruz, Jianming Qian, G. A. Yang, R. Morand, Z. L. Xue, F. Cotorobai, S. Chung, P.V.K.S. Baba, Attilio Santocchia, Jean Fay, Z. Y. Lin, J. Alcaraz, R. de Asmundis, D. Z. Shen, Yu. Kamyshkov, J. B. Ye, G. Hu, Dimitri Bourilkov, L. Antonov, V. Soulimov, J. F. Zhou, Howard A. Stone, J. A. Bakken, M. Sassowsky, A. Böhm, A. C. Weber, D. Ren, Yuehong Xie, Y. F. Wang, H. A. Rizvi, J. Shukla, Carlos Willmott, X. L. Wang, D. M. Lee, M. E. Sarakinos, A. Kunin, G. Forconi, Gerard Fernandez, N. E. Moulai, E. Fiandrini, Luca Malgeri, M. MacDermott, M. A. Niaz, Z. M. Wang, P. J. Li, L. J. Gutay, G. Mirabelli, P. Lebrun, U. Vikas, Cheng Chen, Hafeez R Hoorani, C. G. Yang, Jozsef Toth, A. Mihul, Elisabetta Gallo, W. J. Burger, C. Zaccardelli, O. Rind, I. Sheer, U. Becker, G. Sauvage, Z. D. Qi, BT Bouwens, S. X. Wu, K. Lübelsmeyer, Piero Spillantini, P. Extermann, Christoph Schäfer, I. Leedom, B. Z. Yang, H. Hofer, G. Chen, D. P. Stickland, M. Acciarri, W. W. Kinnison, S. C. Yeh, M. L. Brooks, D. DiBitonto, U. Uwer, Ph. Rosselet, I. Duran, A. Chen, J. Salicio, M. Steuer, J. Weber, Y. Mir, C. H. Ye, L. Romero, K. Banicz, P. Levtchenko, Panos A Razis, J. M. Salicio, D. Perret-Gallix, R. Mount, Nicola Cavallo, K. S. Kumar, Harvey B Newman, F. J. Eppling, G. J. Zhou, L. W. Jones, K. Hilgers, Chenliang Wang, W. J. Metzger, S. Goldfarb, Wt Lin, M. Bourquin, K. Strauch, O. Toker, S. Falciano, Z. F. Gong, S. Reucroft, A. Robohm, D. S. Yan, J. Berdugo, S. Shotkin, E. J. Sanchez, H. Kuijten, Tuure Tuuva, M. N. Kienzle-Focacci, R. Rosmalen, S. M. Ting, A. Tsaregorodtsev, J. T. He, K. Y. Lee, P. Ladron de Guevara, Andre Sopczak, K. N. Qureshi, A. Gougas, Maurizio Biasini, Marta Felcini, N. Yunus, Francesco Becattini, G. Gratta, A. Bykov, E. Gonzalez, Jorg Wenninger, S. Wynhoff, G. M. Bilei, Andrea Contin, S. Patricelli, Q. Ye, L. Fredj, Konrad Deiters, Alberto Aloisio, A. Ricker, X. W. Tang, P. A. Piroué, B. Zhou, B. C.C. van der Zwaan, Tariq Aziz, M. Caria, A. Koulbardis, V. Koutsenko, Crisostomo Sciacca, Marco Pieri, A. Kasser, Guofan Hu, P. G. Rancoita, T. E. Coan, J. G. Branson, Davide Piccolo, Z. W. Yin, B. N. Jin, S. N. Ganguli, H. Nowak, A. Degré, M. Rattaggi, C. Dionisi, B. P. Roe, W. Wallraff, S. Banerjee, A. Bujak, Oliver Kornadt, M. Pohl, Dai-Sik Kim, P. Schmitz, K. Freudenreich, C. Maña, I. C. Brock, Y. G. Kim, Y. H. Chang, George Alverson, J. S. Kapustinsky, B. L. Betev, A. M. Cartacci, R. Raghavan, A. C. König, Laurent Vuilleumier, A. Favara, Z. Z. Xu, V. Pojidaev, R. Fabbretti, Luca Lista, D. Fernandez, Juven Wang, Yanwen Liu, and Sabine Riemann
Subjects: Physics, Nuclear and High Energy Physics, Particle physics, Missing energy, leptons, 010308 nuclear & particles physics, Branching fraction, Electron–positron annihilation, Hadron, Física, Elementary particle, 01 natural sciences, Nuclear physics, Particle decay, L3 detector, 0103 physical sciences, High Energy Physics::Experiment, branching ratio, 010306 general physics, Nuclear Experiment, Ciencias Exactas, Lepton, Boson
Abstract: Using the L3 detector, the branching ratio BR(b → πνX) has been measured using a sample of Z → b events tagged by high momentum and high transverse momentum leptons in one hemisphere and with missing energy in the opposite hemisphere. From a sample of 948 000 hadronic events we find BR(b → πνX) = (2.4 ± 0.7 (stat.) ± 0.8 (syst.))%., Facultad de Ciencias Exactas
Published: 1994

19. MEASUREMENT OF CROSS-SECTIONS AND LEPTONIC FORWARD-BACKWARD ASYMMETRIES AT THE Z-POLE AND DETERMINATION OF ELECTROWEAK PARAMETERS

Author: S. X. Wu, M. Yzerman, M. Gruenewald, F. Ferroni, Jun Guo, Lamberto Luminari, I. Vorobiev, D. DiBitonto, Y. Zeng, Ph. Rosselet, M. Redaelli, B. Lindemann, Marcel Merk, M. Steuer, U. K. Chaturvedi, J. Weber, Giovanni Ambrosi, Y. S. Lu, F. Cesaroni, M. Chamizo, J. Perrier, Georgi Sultanov, T. S. Dai, J. Y. Liao, K. Banicz, D. Perret-Gallix, R. A. Khan, R. Fabbretti, R. C. Ball, S. Easo, Emilio Leonardi, Bolek Wyslouch, J. H. Field, C. Y. Chien, A. Kirkby, C. Li, Marco Meschini, Raffaello D'Alessandro, V. Plyaskin, R. Bock, G. Sartorelli, D. Kirkby, Chenjie Gu, C. F. He, Luca Lista, D. Fernandez, Leonardo Merola, M. T. Dova, L. Baksay, F. Cotorobai, Werner Lustermann, Dimitri Bourilkov, Yu. Galaktionov, J. Alcaraz, Juven Wang, Yanwen Liu, Willis Lin, T. Azemoon, Cheng Chen, A. Mihul, C. Zaccardelli, W. W. Kinnison, V. P. Andreev, S. C. Yeh, Y. J. Pei, M. Möller, H. F. Chen, Samuel C.C. Ting, H. O. Cohn, A. Pevsner, T. Paul, M. MacDermott, Christopher George Tully, Sabine Riemann, Marcos Cerrada, Y. Mi, P. J. Li, A. M. Cartacci, R. Raghavan, B. De La Cruz, Axel König, G. Passaleva, M. Chemarin, A. Buytenhuijs, C. Burgos, P. Lebrun, M. A. Niaz, Jianming Qian, G. Hu, G. M. Chen, P. Schmitz, Wolfgang Lohmann, G. Alkhazov, Laurent Vuilleumier, A. C. Weber, BT Bouwens, H. El Mamouni, M. Acciarri, M. Wadhwa, L. Antonov, G. Chiefari, S. Shevchenko, K. Freudenreich, H. Vogt, B. Bertucci, X. T. Cui, N. E. Moulai, P. Extermann, G. Landi, S. C. Kim, Stefan Kirsch, S. Röhner, A. Favara, P. Lecomte, Christoph Schäfer, I. Leedom, B. Z. Yang, Z. Z. Xu, J. Wenninger, H. A. Rizvi, U. Uwer, A. Kunin, H. Hofer, G. Chen, K. L. Tung, G. Mirabelli, Pierluigi Paolucci, M. Gailloud, X. R. Shi, P. Arce, V. Pojidaev, J. Salicio, D. Goujon, C. Spartiotis, J. M. Ma, Hafeez R Hoorani, F. Behner, Andrea Baschirotto, Nicanor Colino, S. Pensotti, R. Leiste, A. Arefiev, L. Romero, Christoph Paus, R. Barillère, A. Lebedev, Dong-Chul Son, T. Kramer, F. J. Rodriguez, N. Yunus, Kajari Mazumdar, K. Lübelsmeyer, Piero Spillantini, Aa Vorobyov, Ren-Yuan Zhu, Luciano Barone, L. Malgeri, R. Malik, Felicitas Pauss, P. Vikas, F. Wittgenstein, X. D. Cai, S. Rosier-Lees, Carlos Willmott, S. Khokhar, T.R. McMahon, Speranza Falciano, M. L. Brooks, Vincenzo Innocente, H. S. Chen, J. M. Lubbers, H. R. Gustafson, D.W. Schmitz, G. Pascale, W. J. Metzger, G.G.G. Massaro, G. Gratta, Claudio Luci, C. Maña, I. C. Brock, A. Bykov, L. Ludovici, E. Drago, Tariq Aziz, S. Goldfarb, P. Le Coultre, J. J. Blaising, Stefano Giagu, D. Pandoulas, K. Riles, A. Gurtu, G. Sauvage, Els Koffeman, C. Leggett, Huai-Fan Li, W. J. Burger, T. Spickermann, J. Mnich, Michael Dittmar, N. Scholz, H. J. Schreiber, Robert Clare, K. Hangarter, Bernard Ille, G. Tsipolitis, S. Müller, B. Monteleoni, F. Sticozzi, S. Costantini, M. Schneegans, B. P. Roe, An.A. Vorobyov, W. G. Ma, Zhuoxiang Ren, A. Rubbia, Z. D. Qi, R. Weill, Thomas Hebbeker, F. Marzano, Paul Lecoq, R. W. Kraemer, D. J. Schotanus, J. M. You, W. Friebel, J. T. He, M. Guanziroli, M. S. Sarakinos, V. R. Krastev, M. Napolitano, I. Josa-Mutuberria, H. Anderhub, O. Adriani, J. S. Lee, Lucas Taylor, D. Z. Shen, R. Morand, Z. L. Xue, J. A. Bakken, M. Sassowsky, E. Brambilla, Mariagrazia Alviggi, G. Coignet, W. Krenz, A. Hasan, J. D. Swain, J. K. Kim, R. Starosta, P. McBride, Y. F. Wang, L. Servoli, J. P. Martin, A. L. Anderson, F. Marion, T. Angelescu, G. A. Yang, F. L. Linde, J. Tóth, Valery Schegelsky, Antonino Zichichi, G.B. Mills, Ph Fisher, H. Rykaczewski, Giovanni Organtini, Y. Karyotakis, Peter Denes, M. Bourquin, K. Strauch, Harvey B Newman, K. Hilgers, K. Sudhakar, A. Marin, L. Djambazov, J. Casaus, Yu. Kamyshkov, J. Bao, I. Vetlitsky, Howard A. Stone, A. Böhm, W. van Rossum, Zheng Wang, J. F. Zhou, E. Shumilov, Crisostomo Sciacca, Marco Pieri, D. Luckey, Gy L. Bencze, Reinhard W. Schulte, F. C. Erné, R. Bizzarri, Paolo Bagnaia, S. Chung, Simone Paoletti, S. P. Ahlen, M. Vivargent, M. Sachwitz, L. J. Gutay, U. Becker, J. B. Ye, C. G. Yang, Manjit Kaur, Adrian Biland, P.V.K.S. Baba, H. R. Dimitrov, Roberto Battiston, D. McNally, Attilio Santocchia, Jean Fay, V. Shoutko, B. C. Riemers, L. Urbán, A. Adam, Roberto Castello, P. Zemp, R. de Asmundis, Tuure Tuuva, J. G. Xu, Daqiang Zhang, G. Forconi, Gerard Fernandez, Gerjan Bobbink, B. Borgia, J. D. Burger, B. L. Betev, S. J. Fan, A. Robohm, K. S. Kumar, Z. Y. Lin, A. Bujak, Oliver Kornadt, M. Pohl, B. N. Jin, J. Ulbricht, W. Lu, M. Tonutti, Konrad Deiters, P. Ladron de Guevara, Andre Sopczak, D. Antreasyan, M. Fukushima, Alberto Aloisio, A. Ricker, Marcella Diemoz, Elisabetta Gallo, I. Duran, K. N. Qureshi, J. S. Kapustinsky, Qi An, F. Plasil, Mingshui Chen, A. Gougas, M. Caria, A. Engler, M. Lenti, E. Dénes, Stefan Roth, Chenliang Wang, M. Capell, Egidio Longo, A. Chen, I. Clare, P. Kapinos, P. Duinker, D. Boutigny, J. C. Sens, G. Schwering, S. C. Tonwar, Frank Filthaut, J. Busenitz, R. Sehgal, H. S. Fesefeldt, S. Reucroft, A. Koulbardis, G. F. Susinno, Simonetta Gentile, X. W. Tang, I. Sheer, A. Klimentov, P. A. Piroué, G. Viertel, B. Zhou, J. C. Pinto, Thomas Ferguson, F. J. Eppling, G. J. Zhou, L. W. Jones, D. S. Yan, B. C.C. van der Zwaan, S. Shotkin, O. Rind, H. Janssen, D. Ren, Kenneth Francis Read, P. G. Rancoita, J. Shukla, H. Nowak, D. Hauschildt, M. M. Ilyas, V. Koutsenko, J. M. Le Goff, D. H. Wright, U. Vikas, N. Gheordanescu, L. Z. Sun, W. Wallraff, P. Levtchenko, G. S. Sanders, M. Hebert, Panos A Razis, P. G. Seiler, J. A. Rubio, S. Banerjee, S. R. Hou, P. Marchesini, O. Toker, Ming Zeng, J. Berdugo, E. J. Sanchez, M. Pauluzzi, G. M. Bilei, V. Brigljevic, M. Röhner, Yuehong Xie, Andrea Contin, A. Kasser, Guofan Hu, D. P. Stickland, S. Patricelli, Q. Ye, Y. Mir, C. H. Ye, M. T. Choi, Francesca Nessi-Tedaldi, L. Fredj, T. E. Coan, J. G. Branson, R. T. Van de Walle, G. Rahal-Callot, C. Dionisi, Davide Piccolo, Pablo Garcia-Abia, Alain Hervé, Z. W. Yin, S. N. Ganguli, K. Schultze, A. Degré, A. Bay, I. Scott, H. Suter, Zhenhua Zhang, D. Lanske, E. Valente, M. Rattaggi, Carlo Civinini, M. Maolinbay, G. Raven, M. Aguilar-Benitez, Herwig Schopper, H. Postema, M. White, Hans J. Vogel, S. Morganti, J. Schwenke, X. Y. Cui, E. Fiandrini, A. Nippe, D. Duchesneau, Alexander Malinin, X. L. Wang, Maurizio Biasini, Marta Felcini, Francesco Becattini, E. Gonzalez, S. Lanzano, S. Wynhoff, V. K. Gupta, S. Ro, Gianpaolo Carlino, F. DeNotaristefani, P. Berges, W. Kittel, E. Nagy, M. Fabre, D. M. Lee, H. Kuijten, M. N. Kienzle-Focacci, R. Rosmalen, V. Soulimov, A. Tsaregorodtsev, K. Y. Lee, J. M. Salicio, R. Mount, Nicola Cavallo, Z. F. Gong, Y. G. Kim, Y. H. Chang, George Alverson, A. A. Syed, M. Rescigno, Acciarri, M., Adam, A., Adriani, O., Aguilarbenitez, M., Ahlen, S., Alcaraz, J., Aloisio, Alberto, Alverson, G., Alviggi, Mariagrazia, Ambrosi, G., An, Q., Anderhub, H., Anderson, A. L., Andreev, V. P., Angelescu, T., Antonov, L., Antreasyan, D., Alkhazov, G., Arce, P., Arefiev, A., Azemoon, T., Aziz, T., P. V. K., Bagnaia, P., Bakken, J. A., Baksay, L., Ball, R. C., Banerjee, S., Banicz, K., Bao, J., Barillere, R., Barone, L., Baschirotto, A., Battiston, R., Bay, A., Becattini, F., Becker, U., Behner, F., Bencze, G. L., Berdugo, J., Berges, P., Bertucci, B., Betev, B. L., Biasini, M., Biland, A., Bilei, G. M., Bizzarri, R., Blaising, J. J., Bobbink, G. J., Bock, R., Bohm, A., Borgia, B., Bourilkov, D., Bourquin, M., Boutigny, D., Bouwens, B., Brambilla, E., Branson, J. G., Brigljevic, V., Brock, I. C., Brooks, M., Bujak, A., Burger, J. D., Burger, W. J., Burgos, C., Busenitz, J., Buytenhuijs, A., Bykov, A., Cai, X. D., Capell, M., Caria, M., Carlino, G., Cartacci, A. M., Casaus, J., Castello, R., Cavallo, N., Cerrada, M., Cesaroni, F., Chamizo, M., Chang, Y. H., Chaturvedi, U. K., Chemarin, M., Chen, A., Chen, C., Chen, G., Chen, G. M., Chen, H. F., Chen, H. 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N., Garciaabia, P., Gentile, S., Gheordanescu, N., Giagu, S., Goldfarb, S., Gong, Z. F., Gonzalez, E., Gougas, A., Goujon, D., Gratta, G., Gruenewald, M. W., Gu, C., Guanziroli, M., Guo, J. K., Gupta, V. K., Gurtu, A., Gustafson, H. R., Gutay, L. J., Hangarter, K., Hasan, A., Hauschildt, D., C. F., He, J. T., He, Hebbeker, T., Hebert, M., Herve, A., Hilgers, K., Hofer, H., Hoorani, H., Hou, S. R., Hu, G., G. Q., Hu, Lle, B., Ilyas, M. M., Innocente, V., Janssen, H., Jin, B. N., Jones, L. W., Josamutuberria, I. J., Kasser, A., Khan, R. A., Kamyshkov, Y., Kapinos, P., Kapustinsky, J. S., Karyotakis, Y., Kaur, M., Khokhar, S., Kienzlefocacci, M. N., Kim, J. K., Kim, S. C., Kim, Y. G., Kinnison, W. W., Kirkby, A., Kirkby, D., Kirsch, S., Kittel, W., Klimentov, A., Konig, A. C., Koffeman, E., Kornadt, O., Koutsenko, V., Koulbardis, A., Kraemer, R. W., Kramer, T., Krastev, V. R., Krenz, W., Kuijten, H., Kumar, K. S., Kunin, A., Deguevara, P. 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E., Mount, R., Muller, S., Nagy, E., Napolitano, M., Nessitedaldi, F., Newman, H., Niaz, M. A., Nippe, A., Noak, H., Organtini, G., Pandoulas, D., Paoletti, S., Paolucci, P., Pascale, G., Passaleva, G., Patricelli, Sergio, Paul, T., Pauluzzi, M., Paus, C., Pauss, F., Pei, Y. J., Pensotti, S., Perretgallix, D., Perrier, J., Pevsner, A., Piccolo, D., Pieri, M., Pinto, J. C., Piroue, P. A., Plasil, F., Plyaskin, V., Pohl, M., Pojidaev, V., Postema, H., Z. D., Qi, Qian, J. M., Qureshi, K. N., Raghavan, R., Rahalcallot, G., Rancoita, P. G., Rattaggi, M., Raven, G., Razis, P., Read, K., Redaelli, M., Ren, D., Ren, Z., Rescigno, M., Reucroft, S., Ricker, A., Riemann, S., Riemers, B. C., Riles, K., Rind, O., Rizvi, H. A., Ro, S., Robohm, A., Rodriguez, F. J., Roe, B. P., Rohner, M., Rohner, S., Romero, L., Rosierlees, S., Rosmalen, R., Rosselet, P., Vanrossum, W., Roth, S., Rubbia, A., Rubio, J. A., Rykaczewski, H., Sachwitz, M., Salicio, J., Salicio, J. M., Sanchez, E., Sanders, G. S., Santocchia, A., Sarakinos, M. S., Sartorelli, G., Sassowsky, M., Sauvage, G., Schafer, C., Schegelsky, V., Schmitz, D., Schmitz, P., Schneegans, M., Scholz, N., Schopper, H., Schotanus, D. J., Shotkin, S., Schreiber, H. J., Shukla, J., Schulte, R., Schultze, K., Schwenke, J., Schwering, G., Sciacca, Crisostomo, Scott, I., Sehgal, R., Seiler, P. G., Sens, J. C., Servoli, L., Sheer, I., Shen, D. Z., Shevchenko, S., Shi, X. R., Shumilov, E., Shoutko, V., Son, D., Sopczak, A., Soulimov, V., Spartiotis, C., Spickermann, T., Spillantini, P., Starosta, R., Steuer, M., Stickland, D., Sticozzi, F., Stone, H., Strauch, K., Sudhakar, K., Sultanov, G., Sun, L. Z., Susinno, G. E., Suter, H., Swain, J. D., Syed, A. A., Tang, X. W., Taylor, L., S. C. C., Ting, S. M., Toker, O., Tonutti, M., Tonwar, S. C., Toth, J., Tsaregorodtsev, A., Tsipolitis, G., Tully, C., Tung, K. L., Tuuva, T., Ulbricht, J., Urban, L., Uwer, U., Valente, E., Vandewalle, R. T., Vetlitsky, I., Viertel, G., Vikas, P., Vikas, U., Vivargent, M., Vogel, H., Vogt, H., Vorobiev, I., Vorobyov, A. A., Vuilleumier, L., Wadhwa, M., Wallraff, W., Wang, J. C., Wang, C. R., Wang, X. L., Wang, Y. F., Wang, Z. M., Weber, A., Weber, J., Weill, R., Wenninger, J., White, M., Willmott, C., Wittgenstein, F., Wright, D., S. X., Wu, Wynhoff, S., Wyslouch, B., Xie, Y. Y., J. G., Xu, Z. Z., Xu, Xue, Z. L., Yan, D. S., Yang, B. Z., Yang, C. G., Yang, G., C. H., Ye, J. B., Ye, Ye, Q., Yeh, S. C., Yin, Z. W., You, J. M., Yunus, N., Yzerman, M., Zaccardelli, C., Zemp, P., Zeng, M., Zeng, Y., Zhang, D. H., Zhang, Z. P., Zhou, B., Zhou, G. J., Zhou, J. F., Zhu, R. Y., Zichichi, A., B. C. C., 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), 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), CMS, Institut de Physique des 2 Infinis de Lyon (IP2I Lyon), Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Claude Bernard Lyon 1 (UCBL), Université de Lyon-Université de Lyon-Centre National de la Recherche Scientifique (CNRS)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Claude Bernard Lyon 1 (UCBL), Université de Lyon-Université de Lyon-Centre National de la Recherche Scientifique (CNRS), and L3
Subjects: Particle physics, E+E ANNIHILATION, Physics and Astronomy (miscellaneous), FERMION PAIR PRODUCTION, LUND MONTE-CARLO, Electron–positron annihilation, Hadron, 7. Clean energy, 01 natural sciences, JET FRAGMENTATION, Nuclear physics, BHABHA SCATTERING, 0103 physical sciences, [PHYS.HEXP]Physics [physics]/High Energy Physics - Experiment [hep-ex], la̵rge hadron collider, RADIATIVE-CORRECTIONS, Partículas Elementales, 010306 general physics, Engineering (miscellaneous), GeneralLiterature_REFERENCE(e.g.,dictionaries,encyclopedias,glossaries), Ciencias Exactas, Boson, Physics, 010308 nuclear & particles physics, TAU-POLARIZATION, Electroweak interaction, High Energy Physics::Phenomenology, Física, Weinberg angle, CARLO EVENT GENERATOR, W-BOSON MASS, L3 detector, Higgs boson, High Energy Physics::Experiment, Neutrino, PHOTON CORRECTIONS, Particle Physics - Experiment, Lepton
Abstract: We report on the measurement of the leptonic and hadronic cross sections and leptonic forward-backward asymmetries at theZ peak with the L3 detector at LEP. The total luminosity of 40.8 pb−1 collected in the years 1990, 1991 and 1992 corresponds to 1.09·106 hadronic and 0.98·105 leptonic Z decays observed. These data allow us to determine the electroweak parameters. From the cross sections we derive the properties of the Z boson: MZ=91195 ± 9 MeVΓZ=2494 ± 10 MeV Γhad=1748 ± 10 MeVΓℓ=83.49 ± 0.46MeV assuming lepton universality. We obtain an invisible width of Γinv=496.5 ± 7.9 MeV which, in the Standard Model, corresponds to a number of light neutrino species of Nv=2.981 ± 0.050. Using also the three leptonic forward-backward asymmetries and the average tau polarization, we determine the effective vector and axial-vector coupling constants of the neutral weak current to charged leptons to be: g¯ℓv=−0.0378+0.0045−0.0042 g¯ℓA=−0.4998 ± 0.0014. Within the framework of the Standard Model, and including our measurements of the Z→b¯b forward-backward asymmetry and partial decay width, we derive an effective electroweak mixing angle of sin2¯θW=0.2326 ± 0.0012 . We obtain an estimate for the strong coupling constant, αS=0.142 ± 0.013 and for the top-quark mass,mt =158+32−40 ± 19(Higgs) GeV, where the second error arises due to the uncertainty in the Higgs-boson mass., Facultad de Ciencias Exactas
Published: 1994
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20. Search for narrow high-mass resonances in radiative decays of the Z0

Author: Wen-Gan Ma, R. Mount, Alberto Aloisio, A. Ricker, Valery Schegelsky, Antonino Zichichi, Ph Fisher, H. Rykaczewski, Th. Meinholz, H.R. Dimitrov, X. W. Tang, I. Sheer, P. A. Piroué, Z. F. Gong, Y. Karyotakis, S. Lanzano, M. J. Glaubman, J. D. Burger, Egidio Longo, L. J. Gutay, U. Becker, H. El Mamouni, M. Bocciolini, V. Shevchenko, Jean Fay, M. Dhina, D. Boutigny, Z. Y. Lin, D. Wright, G. Rahal-Callot, M. M. Ilyas, P. Arce, D. Goujon, I. Duran, Dimitri Bourilkov, Vincenzo Innocente, X. Lue, U. K. Chaturvedi, Y. S. Lu, Y. J. Pei, M. N. Kienzle-Focacci, R. Rosmalen, F. Diez-Hedo, N. E. Moulai, Peter Denes, V. Plyaskin, Adrian Biland, K. Schultze, E. Tarkovsky, A. Sopczak, X. Leytens, M. T. Dova, Igor Vorobiev, B. Bouwens, H. O. Cohn, Jérôme Rose, B. Borgia, M. MacDermott, F. J. Eppling, L. W. Jones, D. S. Yan, K.D. Shmakov, S. J. Fan, J. Ulbricht, J. H. Field, Paolo Bagnaia, G. Herten, S. Beingessner, B. Martin, C. Y. Chien, W. Friebel, G. Faber, C. Neyer, H. Anderhub, D. Lanske, S. M. Ting, Sc Yeh, D. Z. Shen, M. A. Niaz, D. Antreasyan, J. A. Bakken, G. Sauvage, G. Landi, D.N. Mao, M. Hebert, G. Fernandez, P. Cardenal, L. Romero, J. Mnich, Panos A Razis, R. Malik, R. J. Wu, P. Extermann, Bolek Wyslouch, Qian Wang, M. Gailloud, A. Rubbia, Qi An, B. N. Jin, A. Engler, W. Ruckstuhl, H. Nowak, P. Vikas, I. Leedom, B. Z. Yang, J. Behrens, P. J. Li, H. Hofer, J. M. Lubbers, X.R. Shi, P. Blömeke, Manjit Kaur, I. Clare, J. Busenitz, P. Lebrun, K. L. Tung, Harvey B Newman, M. Yzerman, C. F. He, P. Zemp, M. Bourquin, Y. Mi, E. Isiksal, H. Janssen, K.S. Yang, R. de Asmundis, K. Hilgers, K. Strauch, W. Kittel, P. Göttlicher, J. Bao, H. Akbari, A. Gordeev, D. Linnhofer, H. S. Fesefeldt, Federico Carminati, Wolfgang Stoeffl, Simonetta Gentile, Zhuoxiang Ren, Zheng Wang, A. Pevsner, J. B. Ye, A. C. Weber, L. Zehnder, E. Nagy, S. C. Tonwar, W. Wallraff, D. J. Schotanus, U. Uwer, J. M. You, J. Berdugo, Frank Filthaut, R. Leiste, Barry Blumenfeld, R. Weill, A. Chen, F. Stocozzi, K. Sudhakar, J. Salicio, N. Produit, Thomas Ferguson, S. Banerjee, Kenneth Francis Read, Qiang Li, Z.Q. Yang, G. Conforto, G. A. Yang, M. Lenti, Tariq Aziz, J.H. Wang, Zhongyukun Xu, P. K. Malhotra, H. A. Rizvi, B. Monteleoni, A. L. Anderson, A. A. Syed, M. Schneegans, D. M. Lee, T. Kramer, T. Angelov, M. Guanziroli, A. Kunin, C. Spartiotis, Marco Meschini, Ren-Yuan Zhu, Luciano Barone, L.S. Hsu, D. Kirkby, K. N. Qureshi, Zhen Zhang, J. J. Blaising, K. Lanius, D. Hauschildt, J. P. Martin, B.C. Stringfellow, A. Hasan, Ying Wu, J. F. Zhou, Q.Y. Yang, G. Hu, M. Wadha, F. Crijns, H. Haan, R. Morand, Z. L. Xue, A. Gurtu, M. Sachwitz, P. Duinker, Jozsef Toth, E. Shumilov, J. Lettry, Claudio Luci, Crisostomo Sciacca, S. Patricelli, W. J. Metzger, V. Commichau, H. J. Schreiber, D.W. Schmitz, Mariagrazia Alviggi, François Chollet, Marco Pieri, G. Mirabelli, Christopher George Tully, Jun Guo, T. Foreman, Carlos Willmott, Howard A. Stone, Elisabetta Gallo, C. Rippich, S. Schulte, V. Shoutko, G.G.G. Massaro, U. Herten, B. Lindemann, G. Schwering, K. Schmiemann, F. Tonisch, F. Carbonara, Q. Fan, Speranza Falciano, Y. F. Wang, I. Vetlitsky, G. Finocchiaro, Wolfgang Lohmann, Chenliang Wang, H. Vogt, B. Bertucci, K. Lübelsmeyer, Piero Spillantini, Y. D. Xu, G. Trowitzch, H. T. Li, F. L. Linde, A. A. Savin, Q. Ye, Marcel Merk, Nicanor Colino, D. P. Stickland, M. Tonutti, S. Reucroft, R. Liu, J. Perrier, C. Li, Robert Clare, S. Shotkin, Y. Mir, C. H. Ye, F. Plasil, Mingshui Chen, S. S. Gau, T. J. Wenaus, P.V.K.S. Baba, H. L. Zhuang, M. Möller, Thomas Hebbeker, D. Ren, Paul Lecoq, R. W. Kraemer, M. Napolitano, U. Vikas, A. Contin, H. F. Chen, Lamberto Luminari, E. Soderstrom, H. S. Chen, J. Fehlmann, G. Chiefari, S. Shevchenko, R. C. Ball, Pierre Lecomte, G. Sartorelli, Charles Timmermans, W. Y. Chen, D. Pandoulas, T. McMahon, T. Spickermann, Bernard Ille, R. Magahiz, J. D. Swain, R. L. Summer, P. McBride, G. Gratta, E. Valente, D. McNally, E. Dénes, G. Viertel, S. Morganti, J. Schwenke, X. Y. Cui, L. Martinez-Laso, M. Fabre, M. S. Sarakinos, Georgi Sultanov, T. S. Dai, R. A. Khan, M.L. Chen, V. P. Andreev, G.J. Bobbink, M. Chemarin, Marcella Diemoz, G. M. Chen, G. Von Dardel, A. Degré, S. Rosier-Lees, P. Le Coultre, P. Marchesini, Ming Zeng, M. Röhner, R. Starosta, D. Luckey, Gy L. Bencze, Reinhard W. Schulte, F. C. Erné, Y.F. Mao, R. T. Van de Walle, M. Fukushima, I. Scott, J. M. Le Goff, O. Rind, G. S. Sanders, Raffaello D'Alessandro, C. Grinnell, Hafeez R. Hoorani, Leonardo Merola, P. G. Seiler, J. A. Rubio, T. Azemoon, Petr Levchenko, S. Röhner, F. Wittgenstein, Helmut Vogel, Marcos Cerrada, L. Ludovici, M. Rubio, E. Drago, L. Niessen, A. Kasser, Guofan Hu, Sau Lan Wu, Yu. Galaktionov, J. Alcaraz, T. Driever, J. G. Branson, Kajari Mazumdar, F. Ferroni, S. Khokhar, X. J. Yan, S. Müller, O. Fackler, Y. Zeng, Cheng Chen, Z. W. Yin, L. Urbán, A. Böhm, C. Zaccardelli, S. N. Ganguli, W. W. Kinnison, Giovanni Paternoster, Xd Cai, R. Sehgal, F. Cesaroni, J. Y. Liao, H. R. Gustafson, L. Z. Sun, P. Schmitz, K. Deiters, Alexei Klimentov, Roberto Divia, K. Freudenreich, Emilio Leonardi, X. L. Wang, Yuehong Xie, M. Vivargent, B. Spiess, B. P. Roe, Christine Buisson, J. Schütte, An.A. Vorobyov, T. Matsuda, Z. M. Wang, L. Li, D. Duchesneau, R. Bock, C. Dionisi, Pablo Garcia-Abia, Alain Hervé, A. Bujak, Oliver Kornadt, M. Pohl, Alexander Malinin, O. Adriani, A. Bay, A. Arefiev, J. M. Oian, Lucas Taylor, Carlo Civinini, M. Maolinbay, C. Maña, I. C. Brock, X.G. Li, M. Aguilar-Benitez, V. Lalieu, Herwig Schopper, L. Baksay, F. Bruyant, M. White, Aa Vorobyov, J.F. Li, V. Koutsenko, Yu. Kamyshkov, J.P. Burq, Y. H. Chang, Mw Gruenewald, G. B. Mills, H. Suter, George Alverson, C. G. Yang, Vineet Kumar, K. S. Kumar, Valentin V. Khoze, F. Marzano, G. Coignet, L. Antonov, W. Krenz, S. X. Wu, M. Capell, J. Krizmanic, A. Marchionni, R.B. Sutton, D. DiBitonto, V.R. Krastev, Ph. Rosselet, E. Gonzalez, M. Steuer, G. Forconi, J. Weber, Bernardo Adeva, D. Perret-Gallix, Samuel C.C. Ting, Steven Goldfarb, G. Passaleva, D.H. Zhang, D. Gele, R. Bizzarri, F. DeNotaristefani, L. Leistam, P. Berges, M. Maire, B. L. Betev, G. Morand, J.C. Sens, A. M. Cartacci, R. Raghavan, A. C. König, Y.P. Tong, Laurent Vuilleumier, G. H. Wang, J. Wenninger, V. Pojidaev, Nikita Smirnov, R. Fabbretti, Yanwen Liu, J. M. Salicio, 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), 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), CMS, Institut de Physique des 2 Infinis de Lyon (IP2I Lyon), Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Claude Bernard Lyon 1 (UCBL), Université de Lyon-Université de Lyon-Centre National de la Recherche Scientifique (CNRS)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Claude Bernard Lyon 1 (UCBL), Université de Lyon-Université de Lyon-Centre National de la Recherche Scientifique (CNRS), L3, and IHEF (IoP, FNWI)
Subjects: Physics, Nuclear and High Energy Physics, Resonancia, 010308 nuclear & particles physics, Higgs boson, Hadron, Física, large electron positron collider, 01 natural sciences, TheoryofComputation_ANALYSISOFALGORITHMSANDPROBLEMCOMPLEXITY, 0103 physical sciences, Large Electron–Positron Collider, [PHYS.HEXP]Physics [physics]/High Energy Physics - Experiment [hep-ex], Radiative transfer, High mass, Atomic physics, 010306 general physics, GeneralLiterature_REFERENCE(e.g.,dictionaries,encyclopedias,glossaries), Particle Physics - Experiment, Ciencias Exactas
Abstract: We search for new resonances, Y, with mass MY, in the range from 30 to 89 GeV, produced via the reaction e+e− → Z0 →γY, where Y subsequently decays into e+e−, μ+μ− or hadrons. We use 5.5.pb−1 of data collected in the energy range 88.2 ≤ √s ≤ 94.2 GeV, near the Z0 peak. We obtain the following upper limits, at the 95% confidence level, on the product of the branching ratios: BR(Z0 → γY) × BR(Y → e+e−) < 2.8 × 10−4 for 30 < MY < 89, BR(Z0 →γY × BR(Y → μ+μ−) < 2.3 × 10−4 for 30 < MY < 89, BR(Z0→ γY) × BR(Y → hadrons) < 4.7 × 10−4 for 30 < MY < 86. These limits are valid for resonances with widths smaller than our mass resolution., Facultad de Ciencias Exactas
Published: 1991
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21. Measurements of Z° bƀ decays and the semileptonic branching ratio BR (b→, ℓ + X)

Author: Qi An, H. Janssen, F. Chollet, K.S. Yang, Petr Levchenko, J. P. Burq, S. Röhner, Y. J. Pei, F. Wittgenstein, P. Duinker, M. Sachwitz, T. Azemoon, E. Valente, E. Drago, J. Perrier, Kenneth Francis Read, L. Niessen, S. C. Tonwar, D. Wright, B. N. Jin, H. Anderhub, L. Luminari, J. J. Blaising, G. Sanders, S. X. Wu, G. Conforto, D. Hauschildt, H. Nowak, G. Mirabelli, Adrian Biland, D. Goujon, M. Gailloud, S. Shevchenko, I. Scott, R. Raghavan, J. Alcaraz, G. Schwering, A. Arefiev, O. Fackler, Wolfgang Stoeffl, K.D. Shmakov, S. J. Fan, L. Baksay, P. Cardenal, E. Soderstrom, D.W. Schmitz, G.G.G. Massaro, S. Banerjee, W. Kittel, Ph. Rosselet, A. Klimentov, R. Weill, L. Zehnder, Robert Clare, J. Busenitz, W. Wallraff, R. Liu, R. Sehgal, J. Weber, P. Bagnaia, L. Z. Sun, D. Linnhofer, Federico Carminati, H.R. Dimitrov, M. Steuer, P. Marchesini, Ming Zeng, M. Röhner, X. L. Wang, Yuehong Xie, M. Vivargent, B. Spiess, Christine Buisson, Z. M. Wang, G.B. Mills, Cheng Chen, A. Böhm, F. Ferroni, Y. Zeng, M. Bocciolini, D. Perret-Gallix, Pablo Garcia-Abia, Alain Hervé, H. S. Fesefeldt, J. Schütte, J. D. Burger, K. Sudhakar, G. Rahal-Callot, Y.F. Mao, R. T. Van de Walle, J. Field, D. Pandoulas, T. McMahon, B. L. Betev, S. S. Gau, T. J. Wenaus, P.V.K.S. Baba, Aa Vorobyov, S. Patricelli, M. Capell, J. Krizmanic, A. Marchionni, Carlo Civinini, M. Maolinbay, J. Behrens, P. J. Li, BT Bouwens, M. Maire, P. Zemp, V. Pojidaev, R. de Asmundis, Thomas Hebbeker, Paul Lecoq, M. Napolitano, M. T. Dova, H. O. Cohn, B. Martin, Q. Ye, M. N. Kienzle-Focacci, X.G. Li, M. Aguilar-Benitez, Herwig Schopper, M. White, B. Bertucci, T. Kramer, D. Gele, T. Ferguson, C. Never, H. L. Zhuang, I. C. Brock, V.R. Krastev, E. Gonzalez, B. Ille, M. Möller, D. P. Stickland, R.J. Wu, U. Uwer, A. Chen, J. Salicio, W. Krenz, D. Duchesneau, H. S. Chen, J. M. Salicio, V. Plyaskin, Raffaello D'Alessandro, C. Grinnell, F. DeNotaristefani, S. Falciano, D. McNally, D. DiBitonto, H. Haan, Mariagrazia Alviggi, A. Gordeev, Bernardo Adeva, Samuel C.C. Ting, E. Dénes, M. MacDermott, D. N. Mao, L. J. Gutay, U. Becker, P. Denes, L. Ludovici, T. Spickermann, Leonardo Merola, B. Borgia, K. Schultze, X. Leytens, G. Viertel, J. Ulbricht, G. Passaleva, R. W. Kraemer, L. Li, M. A. Niaz, X. Lue, U. K. Chaturvedi, H. F. Chen, R. L. Sumner, S. Lanzano, Y. S. Lu, I. Duran, P. Lebrun, D. Lanske, Sc Yeh, A. Gurtu, Marcos Cerrada, A. Savin, J. Schwenke, V. Shoutko, M. L. Chen, V. Shevchenko, P. Schmitz, X. Y. Cui, T. Angelov, G. Fernandez, F. J. Eppling, Crisostomo Sciacca, J. Fay, Marco Pieri, Jérôme Rose, S. Gentile, D. S. Yan, H. Newman, Z. F. Gong, C. J.W.P. Timmermans, L. Martinez-Laso, A. M. Cartacci, A. C. König, Y.P. Tong, Laurent Vuilleumier, A. Kunin, M. Rubio, G. Trowitzsch, C. Y. Chien, Ry Zhu, J. Wenninger, L. Romero, S. M. Ting, M. S. Sarakinos, J. A. Bakken, J.F. Li, K. Freudenreich, I. Leedom, B. Z. Yang, H. Hofer, K. L. Tung, A. Engler, K. Lanius, G. Hu, M. Bourquin, J. Mnich, E. Nagy, M. J. Glaubman, H. Suter, D. Antreasyan, M. Fukushima, B. P. Roe, W. Y. Chen, Wen-Gan Ma, G. Forconi, Valentin V. Khoze, M. Schneegans, G. Sauvage, N. Produit, C-Q. Li, Carlos Willmott, O. Rind, Q.Y. Yang, P. Razis, Y. F. Wang, W. Ruckstuhl, G. Landi, I. Clare, A. Bay, G. Von Dardel, J. M. Qian, A. Degré, G. Coignet, C. Maña, Alberto Aloisio, A. Ricker, L. Urban, E. Longo, J. D. Swain, Q. F. Wang, V. Commichau, H. J. Schreiber, J.C. Sens, H. T. Li, A. Rubbia, T. Foreman, G. Herten, Manjit Kaur, E. Leonardi, Th. Meinholz, G. Gratta, W. Kinnison, I. Sheer, P. Göttlicher, A. Hasan, L. Leistam, H. Akbari, Daqiang Zhang, F. Cesaroni, I. Vorobiev, M. M. Ilyas, Y. D. Xu, G. Chiefari, P. Arce, V. Lalieu, W. Friebel, G. Faber, X. W. Tang, S. Schulte, K. Schmiemann, I. Vetlitsky, Y. H. Chang, Vincenzo Innocente, George Alverson, P. Berges, J. B. Ye, T. Aziz, Vineet Kumar, Y. Mir, C. H. Ye, J. M. Le Goff, M. Lenti, A. L. Anderson, J. Bao, A. A. Syed, Ying Wu, J. F. Zhou, R. Leiste, Nikita Smirnov, D. Z. Shen, Hafeez R. Hoorani, A. C. Weber, Zheng Wang, P. G. Seiler, J. A. Rubio, P. Le Coultre, B. Monteleoni, F. Sticozzi, C. Spartiotis, Zhen Zhang, G. H. Wang, C. Dionisi, B.C. Stringfellow, Helmut Vogel, R. Starosta, R. Mount, Gy L. Bencze, R. Fabbretti, J. P. Martin, Reinhard W. Schulte, D. Luckey, F. C. Erné, Z. L. Xue, M. Yzerman, F. Crijns, M. Fabre, K. Lübelsmeyer, Piero Spillantini, C. Rippich, S. L. Wu, D. Boutigny, Georgi Sultanov, T. S. Dai, R. A. Khan, A. Zichichi, H. Stone, J. G. Branson, S. Morganti, T. Driever, G. Morand, R. C. Ball, F. Tonisch, S. Khokhar, X. J. Yan, Q. Fan, S. Müller, V. P. Andreev, K. N. Qureshi, K. Strauch, G.J. Bobbink, Yanwen Liu, Xd Cai, D. Lee, Jun Guo, J. Y. Liao, R. Morand, G. M. Chen, C. Zaccardelli, B. Lindemann, R. Bock, Sabine Riemann, E. Tarkovsky, F. Bruyant, J. Fehlmann, E. Shumilov, Dimitri Bourilkov, L. Barone, R. Malik, Pierre Lecomte, S. Goldfarb, J. M. Lubbers, N. E. Moulai, Zhuoxiang Ren, M. Wadhwa, D. J. Schotanus, L. Antonov, J. M. You, G. A. Yang, S. Beingessner, K. Hilgers, Qiang Li, P. A. Piroué, U. Herten, P. McBride, G. Finocchiaro, H. El Mamouni, M. Diemoz, R. Bizzarri, An.A. Vorobyov, T. Matsuda, O. Adriani, Lucas Taylor, Yu. Kamyshkov, Mw Gruenewald, F. Plasil, C. G. Yang, Bolek Wyslouch, K. S. Kumar, Mingshui Chen, C. F. He, A. Pevsner, Barry Blumenfeld, Valery Schegelsky, Ph Fisher, H. Rykaczewski, Y. Karyotakis, D. Ren, M. Dhina, R.B. Sutton, L. W. Jones, Z. Y. Lin, J.H. Wang, Zhongyukun Xu, H. A. Rizvi, U. Vikas, A. Contin, W. J. Metzger, F. Marzano, F. Carbonara, F. L. Linde, P. Blömeke, J. Berdugo, Z.Q. Yang, A. Malinin, M. Guanziroli, R. Magahiz, Sn Ganguli, S. Rosier-Lees, M. Tonutti, G. Sartorelli, F. Diez-Hedo, H. R. Gustafson, Y. Mi, U. Roeser, Frank Filthaut, Marco Meschini, D. Kirkby, X.R. Shi, Christopher George Tully, Wolfgang Lohmann, H. Vogt, Nicanor Colino, M. Chemarin, L.S. Hsu, Jozsef Toth, J. Lettry, Claudio Luci, Elisabetta Gallo, A. Sopczak, Chenliang Wang, Yu. Galaktionov, S. Reucroft, S. Shotkin, P. Extermann, M. Merk, P. Vikas, E. Isiksal, R. Rosmalen, A. Kasser, Guofan Hu, K. Mazumdar, V. Koutsenko, Z. W. Yin, Giovanni Paternoster, P. K. Malhotra, K. Deiters, Roberto Divia, M. Hebert, A. Bujak, Oliver Kornadt, and M. Pohl
Subjects: Physics, Nuclear and High Energy Physics, Muon, 010308 nuclear & particles physics, Branching fraction, Electron–positron annihilation, Hadron, Analytical chemistry, Electron, 01 natural sciences, Standard Model, Nuclear physics, decaimiento, 0103 physical sciences, mediciones, High Energy Physics::Experiment, 010306 general physics, Nuclear Experiment, Ciencias Exactas, Lepton
Abstract: We have measured the decay properties of from a study of inclusive muon and electron events. The average (e and μ) b-quark semileptonic branching ratio has been determined to be BR (b → ℓ + X) = 0.119 ± 0.003 (stat.) ± 0.006 (syst.), assuming the standard model prediction of Γbb = 378 ± 3 MeV. From the ratio of the number of dilepton events to single lepton events, we find BR (b → ℓ + X) = 0.113 ± 0.010 (stat.) ± 0.006 (syst.), without assumptions on Λbb. The partial decay width of the Z0 into has been measured to be Λbb = 385 ± 7 (stat.) ± 11 (syst.) MeV with an additional 19 MeV error from the uncertainty in BR (b → ℓ + X). The average fractional energy of bottom hadrons in events has been determined to be 〈xE〉 = 0.686 ± 0.006 (stat.) ± 0.016 (syst.)., Facultad de Ciencias Exactas
Published: 1991

22. Determination of alpha-s from energy-energy correlations measured on the Z0 resonance

Author: D. Pandoulas, L. Baksay, R. Sehgal, M. Yzerman, F. Crijns, T. Angelov, A. Marchionni, Bernard Ille, P. McBride, Mingshui Chen, M. Sachwitz, D. H. Zhang, Bolek Wyslouch, T. Böhringer, M. Zeng, L. Antonov, L. Romero, Z.L. Xue, A. M. Cartacci, J.A. Rubio, M. Fabre, H. El Mamouni, Barry Blumenfeld, R. Raghavan, J. Schwenke, G. Hu, M. Capell, T. Foreman, A. C. König, K. Sudhakar, J.M. Lubbers, Y. Mir, F. Cesaroni, Marco Meschini, G.G.G. Massaro, P. Vikas, H. Anderhub, K. Read, J. Y. Liao, M.M. Ilyas, Laurent Vuilleumier, G. B. Mills, E. Gonzalez, L.S. Hsu, U. Vikas, D. M. Lee, A. Contin, R. Y. Zhu, Bernardo Adeva, B. N. Jin, A. Pevsner, H. T. Li, J.F. Zhou, P.A. Piroué, Z.F. Gong, F.C. Erné, Wolfgang Lohmann, P. Lebrun, F. Diez-Hedo, Q. Ye, J. Behrens, T. Ferguson, C. Luci, R. Leiste, M. Pohl, R. L. Sumner, P.H. Fisher, K. Freudenreich, Valery Schegelsky, Antonino Zichichi, M. Bocciolini, S. Röhner, H. Fesefeldt, R.B. Sutton, F. Wittgenstein, H. Haan, A. Kunin, S. N. Ganguli, M. Dhina, D. Boutigny, Andre Sopczak, T. Spickermann, O. Rind, E. Shumilov, Nicolas Produit, F. Filthaut, H. Fenker, O. Kornadt, P.M. Levchenko, B. Bertucci, D. Zhang, Nicanor Colino, X. Lue, C. Spartiotis, S. Goldfarb, R. Liu, D. Antreasyan, S. Lökös, J. Alcaraz, J. Wenninger, A. Kuhn, F. Carbonara, G. Paternoster, Elisabetta Gallo, W. Wallraff, Federico Carminati, W. Böhlen, F. Bruyant, L. Li, M. Gruenewald, Alexander Malinin, K.S. Yang, L. Niessen, E. Valente, J.H. Wang, C.F. He, K. Shmakov, M. Hebert, M. N. Kienzle-Focacci, V. Shoutko, F. Dittus, D. Ren, M.L. Chen, V. Shevchenko, C. Sciacca, M. Vollmar, U. Roeser, E. Isiksal, T. S. Dai, J.P. Burq, G. Faber, R.A. Khan, S. X. Wu, H.L. Zhuang, Z.Y. Lin, B.C. Stringfellow, T. Kramer, Nikita Smirnov, F.L. Linde, S. Banerjee, B. Monteleoni, Th. Rombach, R. J. Wu, Samuel C.C. Ting, G. Gratta, J.M. Le Goff, K.N. Qureshi, Simonetta Gentile, Zp Zhang, L. Zehnder, R. de Asmundis, S. Lanzano, A. Hervé, Yu. Galaktionov, J.F. Li, Qiang Li, R. Rosmalen, Y. Mi, Y. J. Pei, M. Napolitano, M. Vivargent, R. Mount, D. Perret-Gallix, J. Fehlmann, X.R. Shi, M. Tonutti, A. Engler, L. Ludovici, T. Driever, D. Goujon, M. MacDermott, A. Savin, J. Perrier, A. Chen, J. Salicio, K. Hilgers, J. J. Blaising, R. C. Ball, G. Herten, D.P. Stickland, Cheng Chen, R. Wilhelm, T. Matsuda, Konrad Deiters, J.P. Martin, D.J. Schotanus, L. Z. Sun, V. P. Andreev, O. Fackler, L. Urbán, C. Dionisi, H. Rykaczewski, C. Rippich, Ying Lu, Valentin V. Khoze, C.G. Yang, Y.P. Tong, K. Lanius, G. Sultanov, F. Tonisch, L. Luminari, J. Fay, J. A. Bakken, Y.D. Xu, P.J. Li, C. J.W.P. Timmermans, S. Reucroft, E. Thomas, G. Von Dardel, A. Bay, D.N. Mao, A. Degré, Luciano Barone, P. Extermann, Q.Y. Yang, B. P. Roe, G.J. Bobbink, M. Chemarin, J. M. Salicio, I. Leedom, K. L. Tung, G. M. Chen, F.J. Eppling, Igor Vorobiev, S. Beingessner, J. Weber, R. Starosta, D. Luckey, M.A. Niaz, Panos A Razis, X.L. Wang, E. Drago, S. L. Wu, A. Gurtu, W. Ruckstuhl, Q. Fan, P. Le Coultre, T. J. Wenaus, F. Ferroni, H. Hoorani, G. Landi, J. M. You, G. Trowitzsch, S. Patricelli, Carlo Civinini, Y. Zeng, Alberto Aloisio, R. Magahiz, Th. Meinholz, M. Wadhwa, P. Lecoq, R. Bizzarri, S. Hancke, F. DeNotaristefani, G. A. Yang, G. Rahal-Callot, M. Maolinbay, Raffaello D'Alessandro, M. Guanziroli, M. Schöntag, G. Conforto, D. Hauschildt, P. Blömeke, R. Fabbretti, J. Krizmanic, M. Diemoz, U. Micke, X. W. Tang, A. Böhn, J. Mnich, V. Koutsenko, W. Kittel, Z. Ren, J. Bao, M. Pieri, G. Sartorelli, Yanwen Liu, X.G. Li, A. Gordeev, M. Micke, G. Finocchiaro, S. Khokhar, L. Leistam, M. Möller, P.K. Malhotra, J.C. Sens, H.J. Schreiber, T. McMahon, U. Uwer, B. Borgia, M. Aguilar-Benitez, I. Duran, S. S. Gau, J. Ulbricht, A. van Laak, A. Bujak, S. Falciano, G. Fernandez, Tariq Aziz, U. Becker, G. Mirabelli, H. Hofer, Dimitri Bourilkov, U. Herten, K. Hangarter, P.V.K.S. Baba, M. Merk, K. Mazumdar, Y.F. Mao, X. Leytens, G. Viertel, J. Berdugo, Z.Q. Yang, Sabine Riemann, H. Vogt, V. Commichau, H. F. Chen, W. Kinnison, R. Malik, H. Suter, Douglas Wright, A. Arefiev, Q. An, T. Azemoon, Xd Cai, P. Spillantini, M. Maire, V. Plyaskin, A. Hasan, Y. Karyotakis, G. Passaleva, S. Morganti, C. R. Wang, J.M. Qian, F. Plasil, R. Weill, G. Schwering, Marcos Cerrada, Qun Wang, R. Dolin, P. Berges, A. L. Anderson, W.G. Ma, P. Duinker, X. Y. Cui, Aa Vorobyov, Adrian Biland, D. Kirkby, B. Bouwens, V. Pojidaev, L. W. Jones, W. Stoeffl, I. Clare, J. Busenitz, M. Gailloud, H.A. Rizvi, Gy L. Bencze, E. Dénes, G. Chiefari, S. Shevchenko, D. S. Yan, P. Arce, S. M. Ting, Reinhard W. Schulte, M. Glaubman, C. Grinnell, G. Sauvage, J.D. Swain, Ying Wu, M. Fukushima, G. Morand, S. J. Fan, P. Marchesini, L. Martinez, B. Stöhr, P. Göttlicher, D. Lanske, Z.M. Wang, B. Spiess, F. Marzano, Guofan Hu, E. Jagel, C. Li, François Chollet, Bz Yang, M. Lenti, I. Sheer, Y. H. Chang, H. Vogel, B. L. Betev, H.R. Dimitrov, J. B. Ye, D. Duchesneau, K. Lübelsmeyer, Z.Z. Xu, H. O. Cohn, Harvey B Newman, P. Lecomte, George Alverson, D. Linnhofer, C. Willmott, S. C. Tonwar, R. T. Van de Walle, M. Steuer, E. Nagy, J. Lettry, J. Tòth, U. K. Chaturvedi, S. Rosier-Lees, E. Longo, G.H. Wang, J. G. Branson, K. Strauch, P. Schmitz, G. S. Sanders, L. Merola, I. Scott, C. Camps, Jérôme Rose, H. Stone, R. Morand, C. Y. Chien, I. Vetlitsky, Vincenzo Innocente, C. Maña, I. C. Brock, V. Lalieu, M. Harris, G. Forconi, W. Friebel, D. McNally, Z. W. Yin, Christine Buisson, H. van der Graafs, Z. M. Wang, P.G. Seiler, D.W. Schmitz, Yi Wang, Robert Clare, Ph. Rosselet, Thomas Hebbeker, R. W. Kraemer, H. R. Gustafson, Peter Denes, G. Coignet, W. Krenz, Paolo Bagnaia, H. S. Chen, Manjit Kaur, P. Garcia-Abia, H. Akbari, V. Kumar, J. Schütte, M. Schneegans, V. R. Krastev, An.A. Vorobyov, C. Zaccardelli, O. Adriani, Lucas Taylor, M. G. Alviggi, M. Röhner, Yu. Kamyshkov, L.J. Gutay, K. S. Kumar, Sc Yeh, A. Klimentov, M. Bourquin, M. White, J. Field, H. Schopper, S. Schulte, C. H. Ye, J. D. Burger, M.C. Chen, W.J. Metzger, K. Schultze, E. Tarkovsky, A. A. Syed, IHEF (IoP, FNWI), 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), 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), CMS, Institut de Physique des 2 Infinis de Lyon (IP2I Lyon), Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Claude Bernard Lyon 1 (UCBL), Université de Lyon-Université de Lyon-Centre National de la Recherche Scientifique (CNRS)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Claude Bernard Lyon 1 (UCBL), Université de Lyon-Université de Lyon-Centre National de la Recherche Scientifique (CNRS), and L3
Subjects: Quantum chromodynamics, Physics, Nuclear and High Energy Physics, Particle physics, Scale (ratio), 010308 nuclear & particles physics, media_common.quotation_subject, Electron–positron annihilation, Hadron, 01 natural sciences, Asymmetry, Resonance (particle physics), Hadronization, Nuclear physics, Renormalization, 0103 physical sciences, [PHYS.HEXP]Physics [physics]/High Energy Physics - Experiment [hep-ex], High Energy Physics::Experiment, Astrophysics::Earth and Planetary Astrophysics, 010306 general physics, Particle Physics - Experiment, media_common
Abstract: We present a study of energy-energy correlations based on 83 000 hadronic Z0 decays. From this data we determine the strong coupling constant αs to second order QCD: αs(91.2 GeV)=0.121±0.004(exp.)±0.002(hadr.)-0.006 + 0.009(scale)±0.006(theor.) from the energy-energy correlation and αs(91.2 GeV)=0.115±0.004(exp.)-0.004 +0.007(hadr.) -0.000 +0.002(scale)- 0.005 +0.003 (theor.) from its asymmetry using a renormalization scale μ1=0.1 s. The first error (exp.) is the systematic experimental uncertainly, the statistical error is negligible. The other errors are due to hadronization (hadr.), renormalization scale (scale) uncertainties, and differences between the calculated second order corrections (theor.). © 1991.
Published: 1991
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23. Search for leptoquarks in Z0 decays

Author: J.H. Wang, Zhongyukun Xu, P. K. Malhotra, H. A. Rizvi, Samuel C.C. Ting, Tariq Aziz, A. Kunin, R. Leiste, M. Merk, H. El Mamouni, Dimitri Bourilkov, H. R. Gustafson, Steven Goldfarb, G. Passaleva, Yu. Galaktionov, G. Landi, D.W. Schmitz, Robert Clare, M. J. Glaubman, Thomas Hebbeker, Paul Lecoq, M. Napolitano, P. Vikas, E. Soderstrom, H. S. Chen, Manjit Kaur, N. E. Moulai, H. Akbari, J. M. Salicio, J. Alcaraz, M. Fabre, M. Hebert, J. Fay, B. Monteleoni, F. Sticozzi, C. Spartiotis, S. Lanzano, A. A. Syed, Crisostomo Sciacca, E. Isiksal, R. Rosmalen, François Chollet, Marco Pieri, An.A. Vorobyov, T. Matsuda, F. Carbonara, Georgi Sultanov, T. S. Dai, R. Mount, A. Arefiev, G. Sauvage, R. A. Khan, A. Zichichi, Aa Vorobyov, P. Arce, T. Driever, R. Morand, Z. L. Xue, D. Goujon, O. Adriani, R. Liu, B.C. Stringfellow, K. Sudhakar, M. Yzerman, F. L. Linde, Cheng Chen, C. Zaccardelli, Lucas Taylor, Vincenzo Innocente, V. P. Andreev, W. W. Kinnison, D. Pandoulas, Harvey B Newman, G. M. Chen, Howard A. Stone, S. S. Gau, T. J. Wenaus, P.V.K.S. Baba, G. G.G. Massaro, F. Tonisch, Q. Fan, Wen-Gan Ma, A. Kasser, Egidio Longo, Jun Guo, B. Lindemann, D. H. Zhang, H. L. Zhuang, K. Hilgers, G. Finocchiaro, Guofan Hu, Y. J. Pei, R.J. Wu, Z. F. Gong, F. Marzano, G. Coignet, W. Krenz, T. Spickermann, F. C. Erné, Alberto Aloisio, A. Ricker, J. Perrier, C. Timmermans, Bolek Wyslouch, Qian Wang, F. Plasil, Mingshui Chen, Yu. Kamyshkov, I. Sheer, A. C. König, R. Magahiz, H. Anderhub, X. Lue, U. K. Chaturvedi, J. G. Branson, J.C. Sens, L.S. Hsu, Th. Meinholz, X. W. Tang, G. J. Bobbink, M. M. Ilyas, T. Angelov, S. X. Wu, P. A. Piroué, S. Beingessner, Raffaello D'Alessandro, C. Grinnell, C. F. He, O. Rind, E. Nagy, Mw Gruenewald, G. B. Mills, Y. S. Lu, A. Pevsner, J. D. Swain, M. Möller, H. F. Chen, W. Y. Chen, J. Mnich, K. Lanius, V. Shevchenko, Hafeez R. Hoorani, Qiang Li, C. Neyer, Gerard Fernandez, F. Diez-Hedo, D. DiBitonto, Ph. Rosselet, B. Borgia, J. Ulbricht, B. Ille, C. Rippich, Leonardo Merola, T. Azemoon, S. Schulte, K. Schmiemann, Z. W. Yin, Barry Blumenfeld, C. G. Yang, S. N. Ganguli, Valery Schegelsky, D.N. Mao, G. Chiefari, Ph Fisher, H. Rykaczewski, P. Zemp, A. Rubbia, T. Foreman, R. de Asmundis, S. Shevchenko, Jianming Qian, M. Schneegans, D. M. Lee, Jozsef Toth, J. Lettry, Claudio Luci, Elisabetta Gallo, Marcos Cerrada, B. N. Jin, Y. Karyotakis, M. Steuer, G. Forconi, J. Weber, D. Perret-Gallix, S. Rosier-Lees, P. Le Coultre, I. Clare, J. Busenitz, M. Rubio, K. S. Kumar, P. McBride, R. B. Sutton, Giovanni Paternoster, H. Nowak, D. Ren, R. Weill, Peter Denes, Paolo Bagnaia, P. Göttlicher, G. Hu, M. Dhina, D. Boutigny, T. Kramer, Carlos Willmott, R. Malik, Speranza Falciano, Y. F. Wang, Chenliang Wang, Wolfgang Stoeffl, M. Gailloud, Z. Y. Lin, M. Lenti, J. J. Blaising, A. L. Anderson, R. Starosta, D. Luckey, Gy L. Bencze, Reinhard W. Schulte, J. Bao, M. Sachwitz, A. Böhm, U. Vikas, D. P. Stickland, Jérôme Rose, J. H. Field, G. Trowitzsch, R. W. Kraemer, C. Y. Chien, J. M. Lubbers, U. Herten, H. T. Li, L. Zehnder, J. B. Ye, W. Wallraff, G. Schwering, Ying Wu, A. C. Weber, D. Antreasyan, S. Reucroft, Y. Mi, M. Wadhwa, Y. Mir, C. H. Ye, S. Shotkin, M. Bocciolini, Qi An, K. Deiters, D. Gele, J. F. Zhou, S. Banerjee, A. Contin, J. M. You, Igor Vorobiev, M. MacDermott, A. A. Savin, H.R. Dimitrov, F. Crijns, M. A. Niaz, Ren-Yuan Zhu, H. Janssen, K.S. Yang, N. Produit, Luciano Barone, Roberto Divia, Zhen Zhang, M. N. Kienzle-Focacci, G. A. Yang, P. Duinker, Panos A Razis, Simonetta Gentile, H. Haan, J. D. Burger, P. Extermann, B. P. Roe, G. Mirabelli, Q.Y. Yang, G. Rahal-Callot, I. Leedom, B. Z. Yang, H. Hofer, A. Gurtu, Zheng Wang, B. Martin, K. L. Tung, V. Commichau, H. J. Schreiber, P. Blömeke, Mariagrazia Alviggi, Kenneth Francis Read, G. Gratta, G. Conforto, A. Hasan, D. Hauschildt, K. Schultze, E. Tarkovsky, J. P. Martin, Y. D. Xu, S. C. Tonwar, U. Roeser, A. Gordeev, D. Lanske, K. Lübelsmeyer, Piero Spillantini, J. Behrens, P. J. Li, Frank Filthaut, K. N. Qureshi, Sc Yeh, L. Romero, BT Bouwens, J. Berdugo, I. Vetlitsky, M. Bourquin, A. Bujak, Oliver Kornadt, M. Pohl, K. Strauch, T. Ferguson, Z.Q. Yang, U. Uwer, X. R. Shi, A. Chen, M. Guanziroli, J. Salicio, Adrian Biland, D. Linnhofer, D.J. Schotanus, Federico Carminati, E. Shumilov, K.D. Shmakov, S. J. Fan, V. Shoutko, V. Lalieu, M. Tonutti, P. Cardenal, V. Koutsenko, G. H. Wang, W. Ruckstuhl, I. C. Brock, Marco Meschini, D. Kirkby, Lamberto Luminari, H. S. Fesefeldt, S. Patricelli, Q. Ye, J. Fehlmann, Christopher George Tully, L. J. Gutay, U. Becker, I. Duran, F. J. Eppling, L. W. Jones, Wolfgang Lohmann, R. C. Ball, D. S. Yan, S. M. Ting, H. Vogt, Pierre Lecomte, B. Bertucci, G. Sartorelli, Nicanor Colino, F. Ferroni, Y. Zeng, P. Schmitz, Alexei Klimentov, P. Lebrun, L. Antonov, K. Freudenreich, M. Capell, J. Krizmanic, A. Marchionni, W. J. Metzger, C. Maña, V.R. Krastev, A. Engler, E. Gonzalez, Bernardo Adeva, L. Li, D. Duchesneau, Y. H. Chang, J.P. Burq, Alexander Malinin, George Alverson, M. Fukushima, R. T. Van de Walle, J.F. Li, Vineet Kumar, H. Suter, Valentin V. Khoze, C-Q. Li, R. Bizzarri, J. M. Le Goff, D. H. Wright, F. DeNotaristefani, L. Leistam, P. G. Seiler, P. Berges, M. Maire, J. A. Rubio, Helmut Vogel, V. Plyaskin, M. T. Dova, H. O. Cohn, G. Herten, W. Friebel, G. Faber, Kajari Mazumdar, D. Z. Shen, J. A. Bakken, E. Valente, S. Khokhar, T.R. McMahon, X. J. Yan, S. Müller, D. McNally, E. Dénes, Petr Levchenko, X. Leytens, G. Viertel, M. Chemarin, Xd Cai, S. Röhner, S. Morganti, F. Cesaroni, J. Schwenke, X. Y. Cui, L. Martinez-Laso, J. Y. Liao, F. Wittgenstein, M. S. Sarakinos, M.L. Chen, Marcella Diemoz, G. Von Dardel, A. Degré, Emilio Leonardi, J. Schütte, P. Marchesini, Ming Zeng, M. Röhner, G. H. Sanders, R. Bock, Y.F. Mao, L. Ludovici, E. Drago, I. Scott, L. Baksay, F. Bruyant, L. Niessen, Sau Lan Wu, O. Fackler, L. Urbán, R. Fabbretti, R. Sehgal, Yanwen Liu, L. Z. Sun, Sabine Riemann, X. L. Wang, Yuehong Xie, M. Vivargent, B. Spiess, Christine Buisson, Z. M. Wang, C. Dionisi, Pablo Garcia-Abia, Alain Hervé, B. L. Betev, A. Bay, G. Morand, A. M. Cartacci, R. Raghavan, Y.P. Tong, Laurent Vuilleumier, Andre Sopczak, Carlo Civinini, M. Maolinbay, W. Kittel, X.G. Li, R. L. Sumner, J. Wenninger, V. Pojidaev, Nikita Smirnov, M. Aguilar-Benitez, Herwig Schopper, M. White, 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), 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), CMS, Institut de Physique des 2 Infinis de Lyon (IP2I Lyon), Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Claude Bernard Lyon 1 (UCBL), Université de Lyon-Université de Lyon-Centre National de la Recherche Scientifique (CNRS)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Claude Bernard Lyon 1 (UCBL), Université de Lyon-Université de Lyon-Centre National de la Recherche Scientifique (CNRS), L3, and IHEF (IoP, FNWI)
Subjects: Physics, Nuclear and High Energy Physics, Range (particle radiation), 010308 nuclear & particles physics, Scalar (mathematics), Charge (physics), 01 natural sciences, Resonance (particle physics), Nuclear physics, 0103 physical sciences, [PHYS.HEXP]Physics [physics]/High Energy Physics - Experiment [hep-ex], Leptoquark, 010306 general physics, GeneralLiterature_REFERENCE(e.g.,dictionaries,encyclopedias,glossaries), Particle Physics - Experiment
Abstract: We have searched for direct leptoquark production in Z0 decays from a scan of the Z0 resonance, in the energy range 88.2 ⩽ √s ⩽ 94.2 GeV, using 5.2 pb−1 of data. We exclude the existence of scalar leptoquarks with masses less than 41 to 44 GeV, depending on the charge assignments, at the 95% confidence level.
Published: 1991
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24. Measurement of the Lifetime of B-hadrons and A Determination of [vcb]

Author: T. Spickermann, P. Marchesini, Bernard Ille, R. Magahiz, J. D. Swain, T. Angelov, V. Plyaskin, P. McBride, K. Lanius, H.R. Dimitrov, Jianming Qian, Ming Zeng, G. Hu, L. S. Hsu, M. Röhner, J. D. Burger, G. Rahal-Callot, M. T. Dova, Giovanni Ambrosi, A. M. Cartacci, K. Schultze, E. Tarkovsky, D. Lanske, Sc Yeh, G. Fernandez, L. Romero, R. Raghavan, Carlos Willmott, H. O. Cohn, Speranza Falciano, M. Caria, Y. F. Wang, A. C. König, G. Gratta, Bolek Wyslouch, Qian Wang, Y.F. Mao, M. Bourquin, Samuel C.C. Ting, Qiang Li, M. Sachwitz, A. C. Weber, G. Mirabelli, K. Strauch, R. T. Van de Walle, K. Lübelsmeyer, Piero Spillantini, Laurent Vuilleumier, K. S. Kumar, C. F. He, H. T. Li, D. Antreasyan, Egidio Longo, J.C. Sens, Lamberto Luminari, V. Lalieu, Qi An, H. Janssen, R. C. Ball, Pierre Lecomte, G. Sartorelli, M. Gruenewald, A. Pevsner, Charles Timmermans, L. J. Gutay, M. M. Ilyas, K.S. Yang, I. Scott, U. Becker, V. Koutsenko, P. Duinker, M. Bocciolini, Barry Blumenfeld, I. Duran, R. L. Sumner, G. H. Wang, U. Herten, L. Z. Sun, Steven Goldfarb, Simonetta Gentile, Roberto Battiston, R. Bizzarri, G. Passaleva, F. J. Eppling, L. W. Jones, D. S. Yan, R. Barillère, S. M. Ting, J.P. Burq, Valery Schegelsky, Antonino Zichichi, Petr Levchenko, S. Röhner, Y. J. Pei, Gianpaolo Carlino, F. DeNotaristefani, Yu. Galaktionov, Ph Fisher, E. Valente, Kenneth Francis Read, Adrian Biland, U. K. Chaturvedi, G. Conforto, Y. S. Lu, J. Wenninger, S. Schulte, K. Schmiemann, J. Alcaraz, H. Rykaczewski, Y. Karyotakis, F. Ferroni, W. Y. Chen, W. Stoeff, F. Wittgenstein, B. Borgia, Y. Zeng, D. McNally, D. Hauschildt, L. Ludovici, M. Chmeissani, S. S. Gau, E. Dénes, R. Weill, Tariq Aziz, V. Pojidaev, M. N. Kienzle-Focacci, R. Rosmalen, L. Leistam, D. P. Stickland, A. Kasser, Guofan Hu, D. Gele, A. Malinin, J. Ulbricht, K.D. Shmakov, S. J. Fan, Attilio Santocchia, Jean Fay, M. Dhina, G. Schwering, G. Herten, E. Drago, Nikita Smirnov, Y. Mi, L. Niessen, D.N. Mao, T. Driever, D. Boutigny, X. Leytens, G. Viertel, M. Lenti, Zm Wang, Jérôme Rose, Y. Mir, C. H. Ye, D. Lee, J. H. Field, C. Y. Chien, W. Friebel, A. L. Anderson, J. G. Branson, B. Z. Yang, Hans J. Vogel, S. Morganti, Cheng Chen, R. Liu, D. Linnhofer, M. Gailloud, Dimitri Bourilkov, J. Schwenke, P. Vikas, J.H. Wang, P. K. Malhotra, Federico Carminati, M. Pauluzzi, T. J. Wenaus, X. Y. Cui, P. Berges, O. Fackler, L. Urbán, G. M. Bilei, N. E. Moulai, Z. W. Yin, Ren-Yuan Zhu, C. Zaccardelli, H. A. Rizvi, I. Clare, J. Busenitz, P. Göttlicher, D. Z. Shen, C. Li, J. M. Salicio, Luciano Barone, Ying Wu, J. F. Zhou, H. R. Gustafson, J. A. Bakken, A. Arefiev, A. Engler, W. Ruckstuhl, S. C. Tonwar, P. Schmitz, S. Patricelli, Alexei Klimentov, S. N. Ganguli, Crisostomo Sciacca, A. Chen, R. Fabbretti, R. Sehgal, S. L. Wu, E. Fiandrini, L. Martinez-Laso, M. S. Sarakinos, L. Antonov, W. J. Metzger, Frank Filthaut, Thomas Ferguson, Q. Ye, J. B. Ye, An.A. Vorobyov, T. Matsuda, Q.Y. Yang, R. Mount, Aa Vorobyov, M. MacDermott, G. Sauvage, A. Gurtu, K. Freudenreich, P.V.K.S. Baba, H. L. Zhuang, M.L. Chen, H. S. Fesefeldt, Marco Pieri, C. Rippich, R. Leiste, Z. Y. Lin, K. Sudhakar, O. Adriani, V. Commichau, H. J. Schreiber, C. Neyer, M. A. Niaz, E. Brambilla, Lucas Taylor, M. Capell, Yanwen Liu, J. Krizmanic, A. Marchionni, Marco Meschini, C. Grinnell, Harvey B Newman, K. Hilgers, A. Hasan, Marcella Diemoz, Yuehong Xie, M. Vivargent, Christine Buisson, B. N. Jin, H. Nowak, V.R. Krastev, B. Monteleoni, F. Sticozzi, Leonardo Merola, P. Extermann, Y. D. Xu, Z. F. Gong, Yu. Kamyshkov, Z.Z. Xu, I. Leedom, J. Behrens, H. Hofer, P. J. Li, K. L. Tung, C. Spartiotis, T. Kramer, G. Von Dardel, J. J. Blaising, Sabine Riemann, A. Degré, E. Gonzalez, Z. M. Wang, F. Marzano, G. Coignet, C. Maña, I. C. Brock, W. Krenz, K. Deiters, Christopher George Tully, T. Azemoon, P. Lebrun, P. Blömeke, G. B. Mills, W. Kittel, BT Bouwens, H. Haan, K. N. Qureshi, C. Dionisi, W.W. Kinnison, Pablo Garcia-Abia, S. Lanzano, Bernardo Adeva, L. Li, Wolfgang Lohmann, Marcos Cerrada, R. Morand, Z. L. Xue, C. G. Yang, Mariagrazia Alviggi, W. Wallraff, Alain Hervé, A. Bay, Y.P. Tong, H. Vogt, B. Bertucci, G. Trowitzsch, E. Nagy, I. Vetlitsky, Howard A. Stone, Jozsef Toth, U. Uwer, J. Lettry, Claudio Luci, Zp Zhang, Carlo Civinini, S. Beingessner, J. Salicio, S. X. Wu, Nicanor Colino, M. Steur, M. Möller, D. Duchesneau, F. Tonisch, Q. Fan, M. Maolinbay, G. Raven, X.G. Li, M. Aguilar-Benitez, B. P. Roe, J. Mnich, Alberto Aloisio, A. Ricker, M. Schneegans, Elisabetta Gallo, V. Shevchenko, J.F. Li, R.B. Sutton, D. DiBitonto, Ph. Rosselet, Herwig Schopper, M. White, A. Rubbia, T. Foreman, H. F. Chen, H. Suter, Th. Meinholz, X. W. Tang, Y. H. Chang, George Alverson, G. Forconi, J. Weber, B. L. Betev, Valentin V. Khoze, I. Sheer, P. A. Piroué, J. Bao, S. Reucroft, Vineet Kumar, Peter Denes, A. Bujak, Oliver Kornadt, M. Pohl, Paolo Bagnaia, G. Chiefari, S. Shotkin, D. Perret-Gallix, S. Shevchenko, G. Morand, F. Behner, R. Malik, X. R. Shi, Felicitas Pauss, J. M. Lubbers, S. Rosier-Lees, P. Le Coultre, C. R. Wang, R. Starosta, D. Luckey, Zhuoxiang Ren, Gy L. Bencze, Reinhard W. Schulte, F. C. Erné, M. Wadhwa, D. J. Schotanus, J. M. You, M. Fabre, N. Produit, Georgi Sultanov, Fl Linde, T. S. Dai, G. A. Yang, R. A. Khan, A. A. Syed, V. P. Andreev, F. Cesaroni, G.J. Bobbink, M. Chemarin, B.C. Stringfellow, M. Yzerman, F. Crijns, J. Y. Liao, G. M. Chen, R.J. Wu, Jun Guo, B. Lindemann, Emilio Leonardi, J. Schütte, G. Finocchiaro, R. Bock, Marcel Merk, O. Rind, Hafeez R. Hoorani, J. Perrier, D. Kirkby, L. Baksay, F. Bruyant, A. Böhm, Kajari Mazumdar, S. Khokhar, X. J. Yan, S. Müller, W. G. Ma, Xd Cai, M. Fukushima, D. Wright, A. Kunin, G. Landi, H. Anderhub, J. M. Le Goff, G. S. Sanders, P. G. Seiler, J. A. Rubio, Sw. Banerjee, P. Zemp, R. de Asmundis, Manjit Kaur, M. J. Glaubman, H. Akbari, H. El Mamouni, P. Arce, D. Goujon, Daqiang Zhang, Vincenzo Innocente, A. Sopczak, R. D'Allessandro, D.W. Schmitz, G.G.G. Massaro, Robert Clare, Igor Vorobiev, M. Hebert, Thomas Hebbeker, Panos A Razis, X.L. Wang, Paul Lecoq, R. W. Kraemer, M. Napolitano, A. Gordeev, Stéphane Jézéquel, E. Soderstrom, H. S. Chen, J. Berdugo, L. Servoli, Z.Q. Yang, F. Plasil, Mingshui Chen, D. Ren, U. Vikas, A. Contin, Alexander Savin, M. Guanziroli, J. P. Martin, E. Shumilov, V. Shoutko, M. Tonutti, D. Pandoulas, T. McMahon, B., Adeva, O., Adriani, M., Aguilarbenitez, H., Akbari, J., Alcaraz, Aloisio, Alberto, G., Alverson, Alviggi, Mariagrazia, G., Ambrosi, Q., An, H., Anderhub, A. L., Anderson, V. P., Andreev, T., Angelov, L., Antonov, D., Antreasyan, P., Arce, A., Arefiev, T., Azemoon, T., Aziz, P. V., K., P., Bagnaia, J. A., Bakken, L., Baksay, R. C., Ball, S., Banerjee, J., Bao, R., Barillere, L., Barone, R., Battiston, A., Bay, U., Becker, F., Behner, J., Behren, S., Beingessner, G. L., Bencze, J., Berdugo, P., Berge, B., Bertucci, B. L., Betev, A., Biland, G. M., Bilei, R., Bizzarri, J. J., Blaising, P., Blomeke, B., Blumenfeld, G. J., Bobbink, M., Bocciolini, R., Bock, A., Bohm, B., Borgia, D., Bourilkov, M., Bourquin, D., Boutigny, B., Bouwen, E., Brambilla, J. G., Branson, I. C., Brock, F., Bruyant, C., Buisson, A., Bujak, J. D., Burger, J. P., Burq, J., Busenitz, X. D., Cai, M., Capell, M., Caria, G., Carlino, F., Carminati, A. M., Cartacci, M., Cerrada, F., Cesaroni, Y. H., Chang, U. K., Chaturvedi, M., Chemarin, A., Chen, C., Chen, G. M., Chen, H. F., Chen, H. S., Chen, M., Chen, M. L., Chen, W. Y., Chen, Chiefari, Giovanni, C. Y., Chien, M., Chmeissani, C., Civinini, I., Clare, R., Clare, H. O., Cohn, G., Coignet, N., Colino, V., Commichau, G., Conforto, A., Contin, F., Crijn, X. Y., Cui, T. S., Dai, R., Dalessandro, R., Deasmundi, A., Degre, K., Deiter, E., Dene, P., Dene, F., Denotaristefani, M., Dhina, D., Dibitonto, M., Diemoz, H. R., Dimitrov, C., Dionisi, M. T., Dova, E., Drago, T., Driever, D., Duchesneau, P., Duinker, I., Duran, H., Elmamouni, A., Engler, F. J., Eppling, F. C., Erne, P., Extermann, R., Fabbretti, M., Fabre, S., Falciano, Q., Fan, S. J., Fan, O., Fackler, J., Fay, T., Ferguson, G., Fernandez, F., Ferroni, H., Fesefeldt, E., Fiandrini, J., Field, F., Filthaut, G., Finocchiaro, P. H., Fisher, G., Forconi, T., Foreman, K., Freudenreich, W., Friebel, M., Fukushima, M., Gailloud, Y., Galaktionov, E., Gallo, S. N., Ganguli, P., Garciaabia, S. S., Gau, D., Gele, S., Gentile, M., Glaubman, S., Goldfarb, Z. F., Gong, E., Gonzalez, A., Gordeev, P., Gottlicher, D., Goujon, G., Gratta, C., Grinnell, M., Gruenewald, M., Guanziroli, J. K., Guo, A., Gurtu, H. R., Gustafson, L. J., Gutay, H., Haan, A., Hasan, D., Hauschildt, C. F., He, T., Hebbeker, M., Hebert, G., Herten, U., Herten, A., Herve, K., Hilger, H., Hofer, H., Hoorani, L. S., Hsu, G., Hu, G. Q., Hu, B., Ille, M. M., Ilya, V., Innocente, H., Janssen, S., Jezequel, B. N., Jin, L. W., Jone, A., Kasser, R. A., Khan, Y., Kamyshkov, Y., Karyotaki, M., Kaur, S., Khokhar, V., Khoze, M. N., Kienzlefocacci, W., Kinnison, D., Kirkby, W., Kittel, A., Klimentov, A. C., Konig, O., Kornadt, V., Koutsenko, R. W., Kraemer, T., Kramer, V. R., Krastev, W., Krenz, J., Krizmanic, K. S., Kumar, V., Kumar, A., Kunin, V., Lalieu, G., Landi, K., Laniu, D., Lanske, S., Lanzano, P., Lebrun, P., Lecomte, P., Lecoq, P., Lecoultre, D., Lee, I., Leedom, J. M., Legoff, L., Leistam, R., Leiste, M., Lenti, E., Leonardi, J., Lettry, P. M., Levchenko, X., Leyten, C., Li, H. T., Li, J. F., Li, L., Li, P. J., Li, Q., Li, X. G., Li, J. Y., Liao, Z. Y., Lin, F. L., Linde, B., Lindemann, D., Linnhofer, R., Liu, Y., Liu, W., Lohmann, E., Longo, Y. S., Lu, J. M., Lubber, K., Lubelsmeyer, C., Luci, D., Luckey, L., Ludovici, L., Luminari, W. G., Ma, M., Macdermott, R., Magahiz, P. K., Malhotra, R., Malik, A., Malinin, C., Mana, D. N., Mao, Y. F., Mao, M., Maolinbay, P., Marchesini, A., Marchionni, J. P., Martin, L., Martinezlaso, F., Marzano, G. G., G., T., Matsuda, K., Mazumdar, P., Mcbride, T., Mcmahon, D., Mcnally, T., Meinholz, M., Merk, Merola, Leonardo, M., Meschini, W. J., Metzger, Y., Mi, G. B., Mill, Y., Mir, G., Mirabelli, J., Mnich, M., Moller, B., Monteleoni, G., Morand, R., Morand, S., Morganti, N. E., Moulai, R., Mount, S., Muller, E., Nagy, Napolitano, Marco, H., Newman, C., Neyer, M. A., Niaz, L., Niessen, H., Nowak, D., Pandoula, M., Pauluzzi, F., Pau, F., Plasil, G., Passaleva, Patricelli, Sergio, Y. J., Pei, D., Perretgallix, J., Perrier, A., Pevsner, M., Pieri, P. A., Piroue, V., Plyaskin, M., Pohl, V., Pojidaev, N., Produit, J. M., Qian, K. N., Qureshi, R., Raghavan, G., Rahalcallot, G., Raven, P., Razi, K., Read, D., Ren, Z., Ren, S., Reucroft, A., Ricker, S., Riemann, O., Rind, C., Rippich, H. A., Rizvi, B. P., Roe, M., Rohner, S., Rohner, L., Romero, J., Rose, S., Rosierlee, R., Rosmalen, P., Rosselet, A., Rubbia, J. A., Rubio, W., Ruckstuhl, H., Rykaczewski, M., Sachwitz, J., Salicio, J. M., Salicio, G., Sander, A., Santocchia, M. S., Sarakino, G., Sartorelli, G., Sauvage, A., Savin, V., Schegelsky, K., Schmiemann, D., Schmitz, P., Schmitz, M., Schneegan, H., Schopper, D. J., Schotanu, S., Shotkin, H. J., Schreiber, R., Schulte, S., Schulte, K., Schultze, J., Schutte, J., Schwenke, G., Schwering, Sciacca, Crisostomo, I., Scott, R., Sehgal, P. G., Seiler, J. C., Sen, L., Servoli, I., Sheer, D. Z., Shen, V., Shevchenko, S., Shevchenko, X. R., Shi, K., Shmakov, V., Shoutko, E., Shumilov, N., Smirnov, E., Soderstrom, A., Sopczak, C., Spartioti, T., Spickermann, P., Spillantini, R., Starosta, M., Steuer, D. P., Stickland, F., Sticozzi, W., Stoeffl, H., Stone, K., Strauch, B. C., Stringfellow, K., Sudhakar, G., Sultanov, R. L., Sumner, L. Z., Sun, H., Suter, R. B., Sutton, J. D., Swain, A. A., Syed, X. W., Tang, E., Tarkovsky, L., Taylor, C., Timmerman, S. C., C., S. M., Ting, Y. P., Tong, F., Tonisch, M., Tonutti, S. C., Tonwar, J., Toth, G., Trowitzsch, C., Tully, K. L., Tung, J., Ulbricht, L., Urban, U., Uwer, E., Valente, R. T., Vandewalle, I., Vetlitsky, G., Viertel, P., Vika, U., Vika, M., Vivargent, H., Vogel, H., Vogt, G., Vondardel, I., Vorobiev, A. A., Vorobyov, L., Vuilleumier, M., Wadhwa, W., Wallraff, C. R., Wang, G. H., Wang, J. H., Wang, Q. F., Wang, X. L., Wang, Y. F., Wang, Z., Wang, Z. M., Wang, A., Weber, J., Weber, R., Weill, T. J., Wenau, J., Wenninger, M., White, C., Willmott, F., Wittgenstein, D., Wright, R. J., Wu, S. L., Wu, S. X., Wu, Y. G., Wu, B., Wyslouch, Y. Y., Xie, Y. D., Xu, Z. Z., Xu, Z. L., Xue, D. S., Yan, X. J., Yan, B. Z., Yang, C. G., Yang, G., Yang, K. S., Yang, Q. Y., Yang, Z. Q., Yang, C. H., Ye, J. B., Ye, Q., Ye, S. C., Yeh, Z. W., Yin, J. M., You, M., Yzerman, C., Zaccardelli, P., Zemp, M., Zeng, Y., Zeng, D. H., Zhang, Z. P., Zhang, J. F., Zhou, R. Y., Zhu, H. L., Zhuang, A., Zichichi, and IHEF (IoP, FNWI)
Subjects: Physics, Nuclear and High Energy Physics, Particle physics, E+E ANNIHILATION, 010308 nuclear & particles physics, Cabibbo–Kobayashi–Maskawa matrix, Branching fraction, Electron–positron annihilation, Hadron, AVERAGE LIFETIME, 01 natural sciences, DECAYS, Nuclear physics, 0103 physical sciences, BOTTOM HADRONS, UPDATE, QUARKS, Impact parameter, FRAGMENTATION, 010306 general physics, GeneralLiterature_REFERENCE(e.g.,dictionaries,encyclopedias,glossaries), Particle Physics - Experiment, Lepton
Abstract: From a fit to the impact parameter distribution of lepton tracks from semileptonic b decay, the lifetime of B-hadrons produced in e + e − collisions at the Z 0 is measured to be 1.32±0.08 (stat.)±0.09(syst.) ps. Combined with an earlier measurement of the branching ratio Br(B→l ν X), the CKM matrix element | V cb | is determined to be 0.046±0.002 (exp.) −0.003 +0.004 (theory).
Published: 1991

25. Search for lepton flavour violation in Z$^0$ decays

Author: J. Y. Liao, M. Möller, Emilio Leonardi, J. Schütte, H. F. Chen, Y. Mi, C. Dionisi, R. Bock, H. R. Gustafson, Pablo Garcia-Abia, Ren-Yuan Zhu, Alain Hervé, M. Fabre, J. M. Salicio, An.A. Vorobyov, Luciano Barone, E. Valente, A. Bay, L. Baksay, S. X. Wu, F. Bruyant, G. Chiefari, D. Duchesneau, T. Angelov, T. Matsuda, S. C. Tonwar, Sc Yeh, R. Mount, Georgi Sultanov, S. Shevchenko, Carlo Civinini, M. Maolinbay, D. McNally, J.F. Li, G. Raven, T. S. Dai, Q.Y. Yang, R. A. Khan, K. Lanius, Jianming Qian, G. Hu, F. Behner, R.B. Sutton, D. DiBitonto, G. Fernandez, L. Romero, H. Suter, Ph. Rosselet, O. Adriani, Frank Filthaut, X.G. Li, Lucas Taylor, Thomas Ferguson, Dimitri Bourilkov, M. Aguilar-Benitez, Herwig Schopper, E. Dénes, V. Commichau, H. J. Schreiber, Valentin V. Khoze, M. Steuer, G. Forconi, J. Weber, M. Bourquin, X. Leytens, G. Viertel, C-Q. Li, V. P. Andreev, E. Brambilla, C. Neyer, G.J. Bobbink, R. Bizzarri, A. Hasan, F. DeNotaristefani, D. Pandoulas, T. McMahon, L. Leistam, N. E. Moulai, M. Chemarin, P. Berges, M. White, Carlos Willmott, R. Leiste, L. Antonov, Marta Felcini, D. Perret-Gallix, K. Strauch, M. Fukushima, A. A. Syed, Speranza Falciano, M. J. Glaubman, Y. D. Xu, Z. F. Gong, Francesco Becattini, M. Capell, J. Krizmanic, Hans J. Vogel, S. Morganti, G. M. Chen, Y. F. Wang, H. T. Li, R.J. Wu, M. Sachwitz, V.R. Krastev, E. Gonzalez, B. Monteleoni, F. Sticozzi, B. N. Jin, B.C. Stringfellow, R. Barillère, G. Sauvage, H. Nowak, M. Yzerman, F. Crijns, Petr Levchenko, S. Röhner, S. Lanzano, Bernardo Adeva, H. El Mamouni, J. Behrens, T. Spickermann, P. J. Li, P. Schmitz, J. Schwenke, X. Y. Cui, E. Fiandrini, L. Martinez-Laso, C. Spartiotis, F. Wittgenstein, P. Lebrun, Jun Guo, B. Lindemann, Wolfgang Stoeffl, L. Ludovici, M. Chmeissani, R. Liu, M. Bocciolini, P. Arce, A. Arefiev, K. Freudenreich, S. S. Gau, T. J. Wenaus, G. Finocchiaro, BT Bouwens, Giovanni Ambrosi, E. Drago, L. Niessen, G. Schwering, H.R. Dimitrov, R. Morand, Z. L. Xue, J. M. Le Goff, G. S. Sanders, Howard A. Stone, Harvey B Newman, G. Herten, Marcel Merk, Aa Vorobyov, Yu. Kamyshkov, J. Perrier, W. Wallraff, T. Driever, D. Goujon, P.V.K.S. Baba, D. Linnhofer, H. L. Zhuang, Bernard Ille, K. Hilgers, Q. Fan, M. S. Sarakinos, J. D. Burger, G. Rahal-Callot, P. G. Seiler, Mw Gruenewald, J. A. Rubio, P. Vikas, Qiang Li, R. Malik, W. Friebel, O. Rind, G. B. Mills, O. Fackler, Vincenzo Innocente, M. N. Kienzle-Focacci, R. Rosmalen, U. Uwer, A. Chen, J. Salicio, M. Vivargent, Federico Carminati, J. M. Lubbers, M.L. Chen, S. Banerjee, M. Caria, L. Urbán, Roberto Battiston, Hafeez R. Hoorani, F. Marzano, K. Schultze, E. Tarkovsky, C. G. Yang, A. Gordeev, R. Magahiz, C. Maña, D. Lanske, Y. H. Chang, A. Sopczak, G. Coignet, W. Krenz, J. D. Swain, U. Herten, Jiunn-Wei Chen, Marcella Diemoz, Wen-Gan Ma, Peter Denes, I. C. Brock, Raffaello D'Alessandro, K. S. Kumar, B. Borgia, Igor Vorobiev, J. Ulbricht, C. Grinnell, D. Z. Shen, M. Hebert, R. Sehgal, Zhuoxiang Ren, J. A. Bakken, Paolo Bagnaia, Bolek Wyslouch, Qian Wang, M. Pauluzzi, M. Wadhwa, D. J. Schotanus, U. K. Chaturvedi, S. Schulte, Y. S. Lu, Samuel C.C. Ting, J. M. You, Steven Goldfarb, Alberto Aloisio, G. Von Dardel, A. Degré, W. Kittel, D. Antreasyan, K. Schmiemann, A. Savin, K. Sudhakar, Marco Meschini, Qi An, A. Ricker, N. Produit, L. Z. Sun, P. McBride, G. M. Bilei, G. A. Yang, V. Lalieu, D. P. Stickland, Kajari Mazumdar, A. Malinin, Jérôme Rose, G. Passaleva, J. H. Field, H. Anderhub, C. Y. Chien, P. Marchesini, Leonardo Merola, Ming Zeng, C. F. He, Panos A Razis, Th. Meinholz, I. Clare, J. Busenitz, S. Khokhar, D. Gele, X. J. Yan, S. Müller, Y. Mir, C. H. Ye, V. Plyaskin, X. L. Wang, E. Nagy, Yuehong Xie, Christopher George Tully, X. W. Tang, M. Röhner, V. Koutsenko, Christine Buisson, H. Janssen, K.S. Yang, L.S. Hsu, P. Göttlicher, I. Sheer, P. A. Piroué, P. Duinker, Xd Cai, Z. M. Wang, Wolfgang Lohmann, H. Vogt, T. Azemoon, M. Schneegans, D. M. Lee, George Alverson, Tariq Aziz, A. Pevsner, B. Bertucci, J.P. Burq, Y.F. Mao, R. T. Van de Walle, J. B. Ye, Jozsef Toth, M. T. Dova, J. Lettry, Claudio Luci, P. Blömeke, Nicanor Colino, Vineet Kumar, Stéphane Jézéquel, P. Zemp, Elisabetta Gallo, A. Kasser, Guofan Hu, H. O. Cohn, Barry Blumenfeld, R. de Asmundis, L. Li, I. Scott, Chenliang Wang, S. Patricelli, F. Ferroni, Y. Zeng, S. Reucroft, Marcos Cerrada, A. Klimentov, Valery Schegelsky, Antonino Zichichi, A. C. Weber, J. G. Branson, S. Shotkin, Crisostomo Sciacca, Ph Fisher, Marco Pieri, C. Rippich, H. Rykaczewski, Z. W. Yin, S. N. Ganguli, Simonetta Gentile, J. Berdugo, Y. Karyotakis, Atul Gurtu, K. Deiters, Zhen Zhang, B. P. Roe, Q. Ye, Kenneth Francis Read, D. Hauschildt, A. Bujak, Oliver Kornadt, M. Pohl, Yu. Galaktionov, J. Alcaraz, G. Mirabelli, Attilio Santocchia, Jean Fay, M. Dhina, D. Boutigny, K. Lübelsmeyer, Piero Spillantini, Z. Y. Lin, Z.Q. Yang, J.H. Wang, Cheng Chen, W. J. Burger, Zhongyukun Xu, P. K. Malhotra, H. A. Rizvi, A. Kunin, Lamberto Luminari, A. Böhm, C. Zaccardelli, W. W. Kinnison, L. J. Gutay, U. Becker, W. J. Metzger, D. Kirby, M. Guanziroli, R. C. Ball, Pierre Lecomte, I. Duran, F. L. Linde, G. Sartorelli, J. P. Martin, E. Shumilov, Charles Timmermans, F. J. Eppling, L. W. Jones, D. S. Yan, S. M. Ting, V. Shoutko, W. Y. Chen, M. Tonutti, F. Plasil, Mingshui Chen, Adrian Biland, G. Gratta, K.D. Shmakov, S. J. Fan, D. Ren, U. Vikas, A. Contin, A. Engler, H. S. Fesefeldt, R. Weill, M. Lenti, A. L. Anderson, Ying Wu, J. F. Zhou, M. MacDermott, T. Kramer, M. A. Niaz, J. J. Blaising, P. Extermann, H. Haan, I. Leedom, B. Z. Yang, Mariagrazia Alviggi, H. Hofer, K. L. Tung, I. Vetlitsky, Egidio Longo, J.C. Sens, M. M. Ilyas, G. Landi, Simone Paoletti, Manjit Kaur, H. Akbari, Daqiang Zhang, Y. J. Pei, D.W. Schmitz, G.G.G. Massaro, D.N. Mao, Robert Clare, Thomas Hebbeker, Paul Lecoq, R. W. Kraemer, M. Gailloud, M. Napolitano, S. Kirsch, E. Soderstrom, H. S. Chen, L. Servoli, D. Wright, R. Fabbretti, S. L. Wu, X. R. Shi, Felicitas Pauss, S. Rosier-Lees, P. Le Coultre, Zheng Wang, Yanwen Liu, Sabine Riemann, K. N. Qureshi, R. Starosta, D. Luckey, Gy L. Bencze, Reinhard W. Schulte, A. M. Cartacci, S. Beingessner, R. Raghavan, J. Mnich, A. C. König, Y.P. Tong, F. C. Erné, Laurent Vuilleumier, A. Rubbia, T. Foreman, J. Bao, R. L. Sumner, G. H. Wang, J. Wenninger, V. Pojidaev, Nikita Smirnov, B. L. Betev, G. Morand, F. Cesaroni, 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), 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), CMS, Institut de Physique des 2 Infinis de Lyon (IP2I Lyon), Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Claude Bernard Lyon 1 (UCBL), Université de Lyon-Université de Lyon-Centre National de la Recherche Scientifique (CNRS)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Claude Bernard Lyon 1 (UCBL), Université de Lyon-Université de Lyon-Centre National de la Recherche Scientifique (CNRS), L3, B., Adeva, O., Adriani, M., Aguilarbenitez, H., Akbari, J., Alcaraz, Aloisio, Alberto, G., Alverson, Alviggi, Mariagrazia, G., Ambrosi, Q., An, H., Anderhub, A. L., Anderson, V. P., Andreev, T., Angelov, L., Antonov, D., Antreasyan, P., Arce, A., Arefiev, T., Azemoon, T., Aziz, P. V., K., P., Bagnaia, J. A., Bakken, L., Baksay, R. C., Ball, S., Banerjee, J., Bao, R., Barillere, L., Barone, R., Battiston, A., Bay, F., Becattini, U., Becker, F., Behner, J., Behren, S., Beingessner, G. L., Bencze, J., Berdugo, P., Berge, B., Bertucci, B. L., Betev, A., Biland, G. M., Bilei, R., Bizzarri, J. J., Blaising, P., Blomeke, B., Blumenfeld, G. J., Bobbink, M., Bocciolini, R., Bock, A., Bohm, B., Borgia, D., Bourilkov, M., Bourquin, D., Boutigny, B., Bouwen, E., Brambilla, J. G., Branson, I. C., Brock, F., Bruyant, C., Buisson, A., Bujak, J. D., Burger, W., Burger, J. P., Burq, J., Busenitz, X. D., Cai, M., Capell, M., Caria, F., Carminati, A. M., Cartacci, M., Cerrada, F., Cesaroni, Y. H., Chang, U. K., Chaturvedi, M., Chemarin, A., Chen, C., Chen, G. M., Chen, H. F., Chen, H. S., Chen, J., Chen, M., Chen, M. L., Chen, W. Y., Chen, Chiefari, Giovanni, C. Y., Chien, M., Chmeissani, C., Civinini, I., Clare, R., Clare, H. O., Cohn, G., Coignet, N., Colino, V., Commichau, A., Contin, F., Crijn, X. Y., Cui, T. S., Dai, R., Dalessandro, R., Deasmundi, A., Degre, K., Deiter, E., Dene, P., Dene, F., Denotaristefani, M., Dhina, D., Dibitonto, M., Diemoz, H. R., Dimitrov, C., Dionisi, M. T., Dova, E., Drago, T., Driever, D., Duchesneau, P., Duinker, I., Duran, H., Elmamouni, A., Engler, F. J., Eppling, F. C., Erne, P., Extermann, R., Fabbretti, M., Fabre, S., Falciano, Q., Fan, S. J., Fan, O., Fackler, J., Fay, M., Felcini, T., Ferguson, G., Fernandez, F., Ferroni, H., Fesefeldt, E., Fiandrini, J., Field, F., Filthaut, G., Finocchiaro, P. H., Fisher, G., Forconi, T., Foreman, K., Freudenreich, W., Friebel, M., Fukushima, M., Gailloud, Y., Galaktionov, E., Gallo, S. N., Ganguli, P., Garciaabia, S. S., Gau, D., Gele, S., Gentile, M., Glaubman, S., Goldfarb, Z. F., Gong, E., Gonzalez, A., Gordeev, P., Gottlicher, D., Goujon, G., Gratta, C., Grinnell, M., Gruenewald, M., Guanziroli, J. K., Guo, A., Gurtu, H. R., Gustafson, L. J., Gutay, H., Haan, A., Hasan, D., Hauschildt, C. F., He, T., Hebbeker, M., Hebert, G., Herten, U., Herten, A., Herve, K., Hilger, H., Hofer, H., Hoorani, L. S., Hsu, G., Hu, G. Q., Hu, B., Ille, M. M., Ilya, V., Innocente, H., Janssen, S., Jezequel, B. N., Jin, L. W., Jone, A., Kasser, R. A., Khan, Y., Kamyshkov, Y., Karyotaki, M., Kaur, S., Khokhar, V., Khoze, M. N., Kienzlefocacci, W., Kinnison, D., Kirkby, S., Kirsch, W., Kittel, A., Klimentov, A. C., Konig, O., Kornadt, V., Koutsenko, R. W., Kraemer, T., Kramer, V. R., Krastev, W., Krenz, J., Krizmanic, K. S., Kumar, V., Kumar, A., Kunin, V., Lalieu, G., Landi, K., Laniu, D., Lanske, S., Lanzano, P., Lebrun, P., Lecomte, P., Lecoq, P., Lecoultre, D., Lee, I., Leedom, J. M., Legoff, L., Leistam, R., Leiste, M., Lenti, E., Leonardi, J., Lettry, P. M., Levchenko, X., Leyten, C., Li, H. T., Li, J. F., Li, L., Li, P. J., Li, Q., Li, X. G., Li, J. Y., Liao, Z. Y., Lin, F. L., Linde, B., Lindemann, D., Linnhofer, R., Liu, Y., Liu, W., Lohmann, E., Longo, Y. S., Lu, J. M., Lubber, K., Lubelsmeyer, C., Luci, D., Luckey, L., Ludovici, L., Luminari, W. G., Ma, M., Macdermott, R., Magahiz, P. K., Malhotra, R., Malik, A., Malinin, C., Mana, D. N., Mao, Y. F., Mao, M., Maolinbay, P., Marchesini, J. P., Martin, L., Martinezlaso, F., Marzano, G. G., G., T., Matsuda, K., Mazumdar, P., Mcbride, T., Mcmahon, D., Mcnally, T., Meinholz, M., Merk, Merola, Leonardo, M., Meschini, W. J., Metzger, Y., Mi, G. B., Mill, Y., Mir, G., Mirabelli, J., Mnich, M., Moller, B., Monteleoni, G., Morand, R., Morand, S., Morganti, N. E., Moulai, R., Mount, S., Muller, E., Nagy, Napolitano, Marco, H., Newman, C., Neyer, M. A., Niaz, L., Niessen, H., Nowak, D., Pandoula, M., Pauluzzi, F., Pau, F., Plasil, G., Passaleva, S., Paoletti, Patricelli, Sergio, Y. J., Pei, D., Perretgallix, J., Perrier, A., Pevsner, M., Pieri, P. A., Piroue, V., Plyaskin, M., Pohl, V., Pojidaev, N., Produit, J. M., Qian, K. N., Qureshi, R., Raghavan, G., Rahalcallot, G., Raven, P., Razi, K., Read, D., Ren, Z., Ren, S., Reucroft, A., Ricker, S., Riemann, O., Rind, C., Rippich, H. A., Rizvi, B. P., Roe, M., Rohner, S., Rohner, L., Romero, J., Rose, S., Rosierlee, R., Rosmalen, P., Rosselet, A., Rubbia, J. A., Rubio, H., Rykaczewski, M., Sachwitz, J., Salicio, J. M., Salicio, G., Sander, A., Santocchia, M. S., Sarakino, G., Sartorelli, G., Sauvage, A., Savin, V., Schegelsky, K., Schmiemann, D., Schmitz, P., Schmitz, M., Schneegan, H., Schopper, D. J., Schotanu, S., Shotkin, H. J., Schreiber, R., Schulte, S., Schulte, K., Schultze, J., Schutte, J., Schwenke, G., Schwering, Sciacca, Crisostomo, I., Scott, R., Sehgal, P. G., Seiler, J. C., Sen, L., Servoli, I., Sheer, D. Z., Shen, S., Shevchenko, X. R., Shi, K., Shmakov, V., Shoutko, E., Shumilov, N., Smirnov, E., Soderstrom, A., Sopczak, C., Spartioti, T., Spickermann, P., Spillantini, R., Starosta, M., Steuer, D. P., Stickland, F., Sticozzi, W., Stoeffl, H., Stone, K., Strauch, B. C., Stringfellow, K., Sudhakar, G., Sultanov, R. L., Sumner, L. Z., Sun, H., Suter, R. B., Sutton, J. D., Swain, A. A., Syed, X. W., Tang, E., Tarkovsky, L., Taylor, C., Timmerman, S. C., C., S. M., Ting, Y. P., Tong, M., Tonutti, S. C., Tonwar, J., Toth, C., Tully, K. L., Tung, J., Ulbricht, L., Urban, U., Uwer, E., Valente, R. T., Vandewalle, I., Vetlitsky, G., Viertel, P., Vika, U., Vika, M., Vivargent, H., Vogel, H., Vogt, G., Vondardel, I., Vorobiev, A. A., Vorobyov, L., Vuilleumier, M., Wadhwa, W., Wallraff, C. R., Wang, G. H., Wang, J. H., Wang, Q. F., Wang, X. L., Wang, Y. F., Wang, Z., Wang, Z. M., Wang, A., Weber, J., Weber, R., Weill, T. J., Wenau, J., Wenninger, M., White, C., Willmott, F., Wittgenstein, D., Wright, R. J., Wu, S. L., Wu, S. X., Wu, Y. G., Wu, B., Wyslouch, Y. Y., Xie, Y. D., Xu, Z. Z., Xu, Z. L., Xue, D. S., Yan, X. J., Yan, B. Z., Yang, C. G., Yang, G., Yang, K. S., Yang, Q. Y., Yang, Z. Q., Yang, C. H., Ye, J. B., Ye, Q., Ye, S. C., Yeh, Z. W., Yin, J. M., You, M., Yzerman, C., Zaccardelli, P., Zemp, M., Zeng, Y., Zeng, D. H., Zhang, Z. P., Zhang, J. F., Zhou, R. Y., Zhu, H. L., Zhuang, A., Zichichi, and IHEF (IoP, FNWI)
Subjects: Nuclear and High Energy Physics, Particle physics, Large electron positron collider, Flavour, 01 natural sciences, BHABHA SCATTERING, MONTE-CARLO, TheoryofComputation_ANALYSISOFALGORITHMSANDPROBLEMCOMPLEXITY, 0103 physical sciences, [PHYS.HEXP]Physics [physics]/High Energy Physics - Experiment [hep-ex], RADIATIVE-CORRECTIONS, Z0, 010306 general physics, GeneralLiterature_REFERENCE(e.g.,dictionaries,encyclopedias,glossaries), Ciencias Exactas, Boson, HIGH-ENERGIES, Physics, 010308 nuclear & particles physics, ELECTROWEAK PARAMETERS, Física, MODEL, Lepton flavour violation, PHOTON CORRECTIONS, TAU, Particle Physics - Experiment, Lepton
Abstract: We have searched for lepton flavour violation in Z0 boson decays into lepton pairs, Z0→μτ, Z0→eτ, and Z0→eμ. The data sample is based on an integrated luminosity of 10.4 pb-1 corresponding to 370 000 Z0’s produced. We obtain upper limits on the branching ratios of 4.8 X 10-5 for the μτ 3.4 X 10-5 for the eτ and 2.4 X 10-5 for the eμ decay modes at the 95% confidence level., Facultad de Ciencias Exactas
Published: 1991
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26. Measurement of electroweak parameters from hadronic and leptonic decays of the Z$^0$

Author: E. Valente, Alberto Aloisio, A. Ricker, Th. Meinholz, R. Sehgal, D. McNally, E. Dénes, R. Fabbretti, D. Linnhofer, Federico Carminati, Dimitri Bourilkov, X. W. Tang, L. Antonov, G. Viertel, N. E. Moulai, Raffaello D'Alessandro, L. Z. Sun, R. Leiste, C. Grinnell, F. Cesaroni, L.S. Hsu, I. Sheer, P. A. Piroué, D. Gele, M. Capell, J. Krizmanic, A. Marchionni, H. R. Gustafson, An.A. Vorobyov, T. Matsuda, S. Morganti, J. Schwenke, X. Y. Cui, O. Adriani, J. P. Burq, Lucas Taylor, Leonardo Merola, Gerard Fernandez, G. Herten, Yuehong Xie, J. Y. Liao, B. Monteleoni, F. Sticozzi, M. Hebert, L. Martinez-Laso, T. Azemoon, F. Diez-Hedo, V.R. Krastev, E. Gonzalez, S. Patricelli, Q. Ye, M. Vivargent, B. Spiess, Christine Buisson, Yu. Kamyshkov, Yanwen Liu, Jozsef Toth, J. Lettry, Claudio Luci, Mw Gruenewald, G. B. Mills, W. Friebel, G. Faber, Z. M. Wang, C. G. Yang, Peter Denes, Jj Blaising, Zheng Wang, C. Spartiotis, Marcos Cerrada, Panos A Razis, Zhenyu Zhang, Emilio Leonardi, J. Schütte, K. S. Kumar, G. Sauvage, C. Neyer, Y. J. Pei, R. Liu, Paolo Bagnaia, M. Rubio, C. Dionisi, P. Marchesini, Elisabetta Gallo, R. Bock, J. M. Salicio, G. Landi, Sabine Riemann, Pablo Garcia-Abia, Ming Zeng, Axel König, Bolek Wyslouch, Qian Wang, T. Kramer, S. Lanzano, Bernardo Adeva, D. Pandoulas, D. Z. Shen, V. Lalieu, S. Rosier-Lees, B. N. Jin, H. Nowak, Sc Yeh, Alain Hervé, M. Röhner, W. Y. Chen, M. J. Glaubman, T. Spickermann, R. Morand, Z. L. Xue, A. Klimentov, P. Blömeke, A. Gordeev, L. Baksay, F. Bruyant, S. S. Gau, T. J. Wenaus, P.V.K.S. Baba, Y. Mi, A. Bay, Carlo Civinini, M. Maolinbay, Harvey B Newman, K. Hilgers, J.C. Sens, R. Mount, A. M. Cartacci, C-Q. Li, R. Raghavan, Y.P. Tong, J. A. Bakken, R. Bizzarri, C. F. He, A. Pevsner, V. Koutsenko, Yu. Galaktionov, J. Alcaraz, Howard A. Stone, F. Tonisch, Q. Fan, H. L. Zhuang, M. Yzerman, X.G. Li, M. Aguilar-Benitez, Chenliang Wang, Y.F. Mao, S. Reucroft, R. T. Van de Walle, G. Hu, Laurent Vuilleumier, V.G. Shevchenko, Bernard Ille, R. Magahiz, G. Gratta, V. Plyaskin, A. A. Syed, L. Romero, K. N. Qureshi, S. C. Tonwar, U. Roeser, Frank Filthaut, I. Scott, Samuel C.C. Ting, D.N. Mao, Wolfgang Stoeffl, J. Berdugo, Z.Q. Yang, Helmut Vogel, F. DeNotaristefani, L. Leistam, D. Hauschildt, S. Shotkin, Barry Blumenfeld, Qiang Li, R. L. Sumner, G. H. Wang, D. Antreasyan, L. Zehnder, P. LeCoultre, W. Wallraff, H. Haan, Mariagrazia Alviggi, Cheng Chen, I. Vetlitsky, B. Borgia, J. D. Swain, P. McBride, M. S. Sarakinos, Thomas Ferguson, Z. F. Gong, K. Deiters, J. Wenninger, M. Bourquin, J. Ulbricht, R. Weill, Qi An, M. Gailloud, Valery Schegelsky, Antonino Zichichi, Ph Fisher, H. Rykaczewski, Herwig Schopper, M. White, Petr Levchenko, S. Röhner, M. Sachwitz, P. Duinker, H. El Mamouni, Roberto Divia, V. Pojidaev, Manjit Kaur, M.L. Chen, A. Böhm, C. Zaccardelli, X. Lue, U. K. Chaturvedi, Y. S. Lu, L. J. Gutay, K. Strauch, B.C. Stringfellow, Nikita Smirnov, W. W. Kinnison, M. T. Dova, M. 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Extermann, Wolfgang Lohmann, H. Vogt, B. Bertucci, A. C. Weber, J. M. Lubbers, A. Rubbia, M. Guanziroli, I. Leedom, B. Z. Yang, H. Hofer, K. L. Tung, J. G. Branson, F. Marzano, Valentin V. Khoze, Nicanor Colino, K. Schultze, E. Tarkovsky, H. Suter, Carlos Willmott, Speranza Falciano, G. Coignet, W. Krenz, W. Kittel, A. Sopczak, Davide Piccolo, S. X. Wu, J. Bao, W. J. Metzger, Z. W. Yin, Q.Y. Yang, O. Rind, X. Leytens, D. Lanske, Y. F. Wang, G. Mirabelli, J. P. Martin, S. N. Ganguli, A. Gurtu, R.B. Sutton, K. Lübelsmeyer, Piero Spillantini, D. DiBitonto, Ph. Rosselet, Hafeez R. Hoorani, Zhuoxiang Ren, M. Wadhwa, D. J. Schotanus, J. M. You, H. T. Li, G.G.G. Massaro, E. Shumilov, F. Carbonara, E. Nagy, V. Commichau, H. J. Schreiber, M. Steuer, G. Forconi, J. Weber, H. Anderhub, V. Shoutko, S. Schulte, K. Schmiemann, D. Perret-Gallix, N. Produit, D. M. Lee, M. Fukushima, G. A. Yang, M. Tonutti, D. P. Stickland, F. L. Linde, A. Hasan, Y. Mir, C. H. Ye, P. Zemp, Subarno Banerjee, R. de Asmundis, M. Möller, Y. D. Xu, H. F. Chen, J. Behrens, P. J. Li, P. Lebrun, G. Chiefari, G. Paternoster, D.W. Schmitz, U. Uwer, Robert Clare, A. Chen, J. Salicio, Thomas Hebbeker, Paul Lecoq, R. W. Kraemer, D. H. Wright, M. Napolitano, E. Soderstrom, H. S. Chen, G. S. Sanders, Y. H. Chang, George Alverson, P. G. Seiler, J. A. Rubio, Vineet Kumar, F. Ferroni, Y. Zeng, P. Schmitz, K. Freudenreich, C. Maña, I. C. Brock, Wen-Gan Ma, 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), 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), CMS, Institut de Physique des 2 Infinis de Lyon (IP2I Lyon), Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Claude Bernard Lyon 1 (UCBL), Université de Lyon-Université de Lyon-Centre National de la Recherche Scientifique (CNRS)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Claude Bernard Lyon 1 (UCBL), Université de Lyon-Université de Lyon-Centre National de la Recherche Scientifique (CNRS), L3, B., Adevaa, O., Adrianib, M., Aguilar Benitezc, H., Akbarid, J., Alcarazd, Aloisio, Alberto, G., Alversonf, Alviggi, Mariagrazia, Q., Ang, H., Anderhubh, A. L., Andersoni, V. P., Andreevj, T., Angelovi, L., Antonovk, D., Antreasyanℓ, P., Arcec, A., Arefievm, T., Azemoonn, T., Azizo, P. V. K. S., Babag, P., Bagnaiap, J. A., Bakkenq, L., Baksayr, R. C., Balln, S., Banerjeeo, J., Baod, L., Baronep, A., Bay, U., Beckeri, J., Behrensh, S., Beingessnert, Benczeu, G. y. L., J., Berdugoc, P., Bergesi, B., Bertuccip, B. L., Betevk, A., Bilandh, R., Bizzarrip, J. J., Blaisingt, P., Blömekev, B., Blumenfeldd, G. J., Bobbinkw, M., Bocciolinib, W., Böhlenx, A., Böhmv, T., Böhringery, B., Borgiap, D., Bourilkovk, M., Bourquin, D., Boutignyt, J. G., Bransonz, I. C., Brockaa, F., Bruyanta, C., Buissona, A., Bujakc, J. D., Burgeri, J. P., Burqa, J., Busenitzad, X. D., Caig, C., Campsv, M., Capelln, F., Carbonara, F., Carminatib, A. M., Cartaccib, M., Cerradac, F., Cesaronip, Y. H., Changi, U. K., Chaturvedig, M., Chemarina, A., Chena, C., Chena, G. M., Chena, H. F., Chena, H. S., Chena, M., Cheni, M. C., Chena, Chiefari, Giovanni, C. 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T., Van de Wallew, H., van der Graafw, I., Vetlitskym, G., Viertelh, P., Vikasg, U., Vikasg, M., Vivargentt, H., Vogelaa, H., Vogtai, M., Vollmarv, G., Von Dardela, I., Vorobievm, A. A., Vorobyovj, Vorobyovj, A. n. A., L., Vuileumiery, M., Wadhwag, W., Wallraffv, C. R., Wangag, G. H., Wangaa, J. H., Wangaf, O. F., Wangak, X. L., Wangag, Y. F., Wangb, Z., Wangg, Z. M., Wangg, J., Weberh, R., Weilly, T. J., Wenausi, J., Wenninger, M., Whitei, R., Wilhelmw, C., Willmottc, F., Wittgensteina, D., Wrightq, R. J., Wuaf, S. L., Wug, S. X., Wug, Y. G., Wuaf, B., Wysłouchi, Y. D., Xuaf, Z. Z., Xuag, Z. L., Xueaj, D. S., Yanaj, B. Z., Yangag, C. G., Yangaf, G., Yangg, K. S., Yangaf, Q. Y., Yangaf, Z. Q., Yangaj, C. H., Yeg, J. B., Yeh, Q., Yeg, S. C., Yehae, Z. W., Yinaj, J. M., Youg, C., Zaccardelliah, L., Zehnderh, M., Zengg, Y., Zengv, D., Zhangz, D. H., Zhangw, Z. P., Zhangag, J. F., Zhouv, R. Y., Zhuah, H. L., Zhuangaf, and A., Zichichi
Subjects: Physics, Particle physics, Physics and Astronomy (miscellaneous), 010308 nuclear & particles physics, Electron–positron annihilation, Electroweak interaction, Hadron, Física, Weinberg angle, large electron positron collider, 01 natural sciences, 7. Clean energy, Nuclear physics, 0103 physical sciences, Large Electron–Positron Collider, [PHYS.HEXP]Physics [physics]/High Energy Physics - Experiment [hep-ex], Partículas Elementales, 010306 general physics, Engineering (miscellaneous), Particle Physics - Experiment, Ciencias Exactas, Lepton
Abstract: We have studied the reactions e+e−→hadrons, e+e−, μ+ μ− and τ+τ−, in the energy range 88.2 ≦ √s ≦ 94.2 GeV. A total luminosity of 5.5 pb−1, corresponding to approximately 115000 hadronic and 10000 leptonic Z0 decays, has been recorded with the L3 detector. From a simultaneous fit to all of our measured cross section data, we obtain assuming lepton universality: Mz = 91.181 ± 0.010 ± 0.02 (LEP) GeV, Γz = 2501 ± 17 MeV, Γhad= 1742 ± 19 MeV, Γt = 83.6 ± 0.8 MeV. If we do not assume lepton universality, we obtain for the partial decay widths of the Z0 into e+e−, μ+μ− and τ+ τ−: Γe = 83.3 ± 1.1 MeV, Γμ = 84.5 ± 2.0 MeV, Γτ = 84.0 ± 2.7 MeV. From the measured ratio of the invisible and the leptonic decay widths of the Z0, we determine the number of light neutrino species to be Nv =3.05±0.10. We include our measurements of the forward-backward asymmetry for the leptonic channels in a fit to determine the vector and axial-vector neutral current coupling constants of charged leptons to the Z0. We obtain g¯V = −0.046+0.015−0.012 and g¯A = −0.500 ± 0.003. In the framework of the Standard Model, we estimate the top quark mass to be mt =193+52−69 ± 16 (Higgs) GeV, and we derive a value for the weak mixing angle of sin2θW ≡ 1 − (MW/MZ)2 = 0.222 ± 0.008, corresponding to an effective weak mixing angle of sin2θ¯W = 0.2315 ± 0.0025., Facultad de Ciencias Exactas
Published: 1991
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27. Search for a low mass neutral Higgs boson in Z0 decay

Author: G. Landi, M. Merk, P. Vikas, Alain Hervé, R. Rosmalen, M. Fabre, A. Bay, A. A. Syed, K. Sudhakar, Georgi Sultanov, R. A. Khan, Carlo Civinini, T. Driever, M. Maolinbay, Tariq Aziz, V. P. Andreev, G.J. Bobbink, X.G. Li, M. Aguilar-Benitez, I. Duran, B.C. Stringfellow, P. Schmitz, Alexei Klimentov, J.M. Qian, Egidio Longo, J.C. Sens, M. Yzerman, F. Crijns, T. Kramer, M. Chemarin, Herwig Schopper, Valery Schegelsky, Antonino Zichichi, Ph Fisher, H. Rykaczewski, C. Camps, K. Freudenreich, F. Ferroni, Y. Zeng, Igor Vorobiev, M. White, G. M. Chen, J. J. Blaising, M. M. Ilyas, Y. Karyotakis, H.T. Li, G. Finocchiaro, Y. H. Chang, G. Fernandez, B. L. Betev, George Alverson, Panos A Razis, R. Fabbretti, H. R. Gustafson, Vineet Kumar, P. Blömeke, H. Haan, J. Behrens, P. J. Li, P. Lebrun, Fridolin Dittus, Mariagrazia Alviggi, Dimitri Bourilkov, Marco Meschini, R.J. Wu, A. Sopczak, J. Perrier, L. Baksay, Yu. Galaktionov, Crisostomo Sciacca, François Chollet, Marco Pieri, C. Rippich, D. Pandoulas, T. McMahon, B. Monteleoni, Petr Levchenko, S. Röhner, D. Kirkby, BT Bouwens, J. Alcaraz, R. Malik, T. Spickermann, L.S. Hsu, G. Morand, W. Wallraff, Guofan Hu, J.M. Lubbers, M. Bourquin, F. Wittgenstein, K. Strauch, G. Gratta, L. Urbàn, Zhuoxiang Ren, M. Wadhwa, D. J. Schotanus, Bernard Ille, R. Magahiz, J. M. You, A. Arefiev, Aa Vorobyov, E. Jagel, W. Kittel, N. Produit, Wen-Gan Ma, L. Ludovici, E. Drago, An.A. Vorobyov, T. Matsuda, A. Chen, O. Adriani, J. Salicio, Lucas Taylor, I. Vetlitsky, A. Gordeev, M. Micke, Jozsef Toth, J. Lettry, Claudio Luci, Konrad Deiters, C.Y. Chien, M. Lenti, A. L. Anderson, Cheng Chen, B. Stöhr, J. D. Swain, K. N. Qureshi, O. Rind, P. McBride, L. Niessen, Sau Lan Wu, Jean Fay, M. Dhina, D. Boutigny, D.W. Schmitz, G.G.G. Massaro, Z. Y. Lin, Elisabetta Gallo, U. Roeser, Alberto Aloisio, Y.J. Pei, M. Harris, G. A. Yang, R.C. Ball, Z.L. Xue, Adrian Biland, Wolfgang Lohmann, H. Vogt, B. Bertucci, M.L. Chen, G. Sauvage, Ying Wu, V. Plyaskin, E. Nagy, C-Q. Li, C. Zaccardelli, Nicanor Colino, Yanwen Liu, Chenliang Wang, Federico Carminati, Th. Meinholz, X. Lue, U. K. Chaturvedi, A. Böhm, Hafeez R. Hoorani, Y. S. Lu, Marcella Diemoz, G. Coignet, J. F. Zhou, Y. Mi, G. Schwering, Robert Clare, J. G. Branson, X. W. Tang, Z.Q. Yang, P. A. Piroué, D.N. Mao, Yu. Kamyshkov, K.D. Shmakov, S. J. Fan, S. Reucroft, Harvey B Newman, D. DiBitonto, Luciano Romero, Bolek Wyslouch, Qian Wang, Helmut Vogel, S. C. Yeh, M. Möller, R. Leiste, H. Fenker, E. Dénes, R. Sehgal, M. Schneegans, Jérôme Rose, J. H. Field, K. Hilgers, Ph. Rosselet, G. Trowitzsch, S. C. Tonwar, Zhen Zhang, F. Marzano, B. N. Jin, S. Rosier-Lees, W. Krenz, M. MacDermott, R. Raghavan, A. C. König, G. Mirabelli, H. F. Chen, Thomas Hebbeker, Paul Lecoq, R. W. Kraemer, L. Z. Sun, Z. W. Yin, Qiang Li, W. Böhlen, Mw Gruenewald, G. Von Dardel, S. Schulte, Frank Filthaut, M. Sachwitz, S. N. Ganguli, C. F. He, P. Le Coultre, K. Lübelsmeyer, Piero Spillantini, Y.P. Tong, M. A. Niaz, Laurent Vuilleumier, Ren-Yuan Zhu, Luciano Barone, M. Napolitano, T. Ferguson, E. Isiksal, M. Guanziroli, C. G. Yang, W. Ruckstuhl, K. Hangarter, A. Degré, X. L. Wang, S. X. Wu, L. Zehnder, M. Vivargent, Christine Buisson, G. Herten, Q.Y. Yang, T. Böhringer, W. Friebel, G. Faber, U. Herten, A. Gurtu, D. P. Stickland, P. Marchesini, A. Pevsner, Ming Zeng, R. L. Sumner, G. H. Wang, A. Engler, J. P. Martin, V. Commichau, H. J. Schreiber, J.B. Ye, S. Banerjee, Z. M. Wang, C. J.W.P. Timmermans, P. Extermann, Giovanni Paternoster, G. Chiefari, S. Shevchenko, Raffaello D'Alessandro, C. Grinnell, H. S. Chen, A. Kuhn, M. Röhner, M. Bocciolini, Lamberto Luminari, K. S. Kumar, Y. Mir, C. H. Ye, Barry Blumenfeld, R. Starosta, A.M. Cartacci, D. Luckey, H.R. Dimitrov, Gy L. Bencze, I. Leedom, B. Z. Yang, A. Hasan, S. Beingessner, H. Hofer, Kajari Mazumdar, M. Capell, J. A. Bakken, J. Wenninger, J. Fehlmann, S. Patricelli, Reinhard W. Schulte, F. C. Erné, K. L. Tung, E. Thomas, Pierre Lecomte, Y. D. Xu, M. Steuer, Y.F. Mao, V. Shevchenko, J. M. Salicio, V. Pojidaev, U. Micke, D. Perret-Gallix, H. S. Fesefeldt, Leonardo Merola, R. T. Van de Walle, G. Sartorelli, Nikita Smirnov, J. Mnich, G. Forconi, J. Weber, D. Linnhofer, Zm Wang, J.H. Wang, Zhongyukun Xu, P. K. Malhotra, S. Khokhar, R. Mount, H. A. Rizvi, A. Kunin, J. D. Burger, G. Rahal-Callot, E. Shumilov, C. Maña, P.G. Seiler, Q. Ye, I. Scott, F. Diez-Hedo, T. Azemoon, T. Foreman, C. Spartiotis, P. Duinker, J. Berdugo, M. Hebert, Peter Denes, M. Gailloud, G.B. Mills, Samuel C.C. Ting, R. Wilhelm, E. Valente, R. Bizzarri, W. J. Metzger, Paolo Bagnaia, M.C. Chen, R. Weill, T.J. Wenaus, S. Hancke, M. Schöntag, V. Shoutko, Steven Goldfarb, D. McNally, J. Bao, R. Morand, R.B. Sutton, G. Passaleva, Manjit Kaur, F. Carbonara, Marcos Cerrada, X. Leytens, G. Viertel, K. Schultze, E. Tarkovsky, H. van der Graaf, Xd Cai, L. Martinez, H. Akbari, Howard A. Stone, F. L. Linde, S. Morganti, T.S. Dai, Ian Brock, J. Schwenke, F. DeNotaristefani, F. Tonisch, X. Y. Cui, Q. Fan, R. Dolin, Daqiang Zhang, D. Zhang, U. Uwer, D. Lanske, B. Borgia, J. Ulbricht, A. van Laak, M. Fukushima, X.R. Shi, L. Leistam, J. M. Le Goff, I. Clare, B. P. Roe, J. Busenitz, Z.F. Gong, P. Göttlicher, F. Cesaroni, J. Y. Liao, J. Schütte, M. Tonutti, M. Vollmar, S. Lanzano, F. Bruyant, L. J. Gutay, U. Becker, D. Wright, Mingshui Chen, I. Sheer, J.A. Rubio, F. J. Eppling, L. W. Jones, H. El Mamouni, V. Morgunov, D. S. Yan, S. M. Ting, A. Bujak, Oliver Kornadt, M. Pohl, P. Berges, D. Ren, B. Spiess, U. Vikas, M. Maire, L. Li, D. Duchesneau, A. Contin, Alexander Malinin, Alexander Savin, V. Lalieu, V. Koutsenko, J.F. Li, J.P. Burq, H. Suter, Y.F. Wang, Valentin V. Khoze, L. Antonov, J. Krizmanic, A. Marchionni, V.R. Krastev, E. Gonzalez, Bernardo Adeva, T. Angelov, K. Lanius, G. Hu, Carlos Willmott, Speranza Falciano, D. Antreasyan, Qi An, S. Lökös, K.S. Yang, Th. Rombach, Simonetta Gentile, Kenneth Francis Read, G. Conforto, D. Hauschildt, R. Liu, S. S. Gau, P.V.K.S. Baba, H. L. Zhuang, M. J. Glaubman, P. Arce, D. Goujon, Vincenzo Innocente, H. Anderhub, R. de Asmundis, C. Dionisi, Pablo Garcia-Abia, IHEF (IoP, FNWI), 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), 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), CMS, Institut de Physique des 2 Infinis de Lyon (IP2I Lyon), Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Claude Bernard Lyon 1 (UCBL), Université de Lyon-Université de Lyon-Centre National de la Recherche Scientifique (CNRS)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Claude Bernard Lyon 1 (UCBL), Université de Lyon-Université de Lyon-Centre National de la Recherche Scientifique (CNRS), and L3
Subjects: Physics, Nuclear and High Energy Physics, Particle physics, 010308 nuclear & particles physics, High Energy Physics::Phenomenology, Elementary particle, 01 natural sciences, Standard Model, Nuclear physics, Particle decay, Pair production, 0103 physical sciences, Higgs boson, [PHYS.HEXP]Physics [physics]/High Energy Physics - Experiment [hep-ex], High Energy Physics::Experiment, Invariant mass, 010306 general physics, Particle Physics - Experiment, Lepton, Boson
Abstract: We have searched for the neutral Higgs boson produced in the decays of the Z 0 through the process Z 0 → H 0 l + l − in the mass range M H 0 0 → hadrons we exclude a minimal standard model Higgs boson in the mass range 0 M H 0
Published: 1990
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28. Test of QED in e+e−→γγ at LEP

Author: C-Q. Li, Guofan Hu, M. Guanziroli, Sc Yeh, R. Bizzarri, S. Hancke, G. Fernandez, L. Baksay, L. Leistam, L.S. Hsu, Z. W. Yin, S. N. Ganguli, E. Shumilov, S. Röhner, M. Schöntag, W. Böhlen, F. Wittgenstein, V. Shoutko, C.Y. Chien, S. Beingessner, P. Berges, M. Maire, R. Liu, L. Ludovici, E. Drago, Yu. Galaktionov, M. Fabre, R.J. Wu, J.M. Lubbers, L. Niessen, Jozsef Toth, J. Lettry, Claudio Luci, D. Pandoulas, J. Alcaraz, Tariq Aziz, V. Shevchenko, O. Rind, J. M. Salicio, M. Bourquin, Hafeez R. Hoorani, Georgi Sultanov, Fl Linde, S. S. Gau, S. X. Wu, R. A. Khan, K. Strauch, X.R. Shi, Z.Y. Lin, B. P. Roe, P.V.K.S. Baba, H. L. Zhuang, X. Lue, T. Driever, V. P. Andreev, L. Li, G.J. Bobbink, D. Duchesneau, M. Chemarin, Alexander Malinin, Elisabetta Gallo, U. Micke, M. Harris, P.G. Seiler, J. Busenitz, G. M. Chen, F. Diez-Hedo, T. Spickermann, U. K. Chaturvedi, R. Malik, Chenliang Wang, Y. S. Lu, J.M. Qian, Y. J. Pei, D. Linnhofer, M. Tonutti, R.B. Sutton, Kajari Mazumdar, S. Khokhar, T.R. McMahon, Joachim Mnich, L. Urbàn, S. Rosier-Lees, T. Riemann, J.G. Branson, F. de Notaristefani, B. Stringfellow, Z.Z. Xu, P. Le Coultre, T. Foreman, K. Hangarter, T. Böhringer, Jérôme Rose, J.F. Li, L. J. Gutay, P. Duinker, R. Starosta, D. Luckey, Gy L. Bencze, G. Herten, Peter Denes, Reinhard W. Schulte, F. C. Erné, H. Suter, Y.F. Wang, W. Friebel, G. Faber, G. Schwering, Paolo Bagnaia, U. Becker, A. Bujak, Oliver Kornadt, M. Pohl, Bernard Ille, Crisostomo Sciacca, S. Reucroft, M. Steuer, J. H. Field, G. Trowitzsch, Marco Pieri, C. Rippich, C. Dionisi, A. Leike, G. Forconi, R. Magahiz, J. Weber, Marco Meschini, Valentin V. Khoze, M. J. Glaubman, Cheng Chen, D. Antreasyan, Pablo Garcia-Abia, L. Antonov, B. Stöhr, Qi An, S. Lökös, D.N. Mao, Xd Cai, K.S. Yang, F. J. Eppling, L. W. Jones, D. S. Yan, B. Spiess, Mingshui Chen, J. Berdugo, S. M. Ting, Alain Hervé, H. R. Gustafson, Ren-Yuan Zhu, Luciano Barone, C. Souyri, R. Leiste, J. Bao, I. Sheer, G. Landi, J. Krizmanic, A. Marchionni, C. Zaccardelli, J. D. Swain, Zhuoxiang Ren, M. Wadhwa, D. J. Schotanus, J. M. You, X. L. Wang, B. N. Jin, H. Nowak, An.A. Vorobyov, H.F. Chen, V. Lalieu, J.M. Thenard, A.M. Cartacci, H.R. Dimitrov, T. Matsuda, Th. Rombach, Simonetta Gentile, V.R. Krastev, E. Gonzalez, Kenneth Francis Read, Q.Y. Yang, N. Produit, A. Kuhn, Bernardo Adeva, V. Koutsenko, V. Morgunov, A. Bay, Carlo Civinini, H. El Mamouni, O. Adriani, M. Maolinbay, X.G. Li, M. Aguilar-Benitez, I. Duran, G.B. Mills, Samuel C.C. Ting, A. Gurtu, G. A. Yang, Dimitri Bourilkov, V. Commichau, H. J. Schreiber, M. Bocciolini, A. Hasan, G. Conforto, L. Z. Sun, T. Angelov, B. Monteleoni, Y. D. Xu, C. Spartiotis, M. Merk, Raffaello D'Alessandro, C. Grinnell, Lucas Taylor, A. A. Syed, K. Lanius, E. Jagel, Federico Carminati, B. L. Betev, J. D. Burger, G. Hu, Wolfgang Lohmann, H. Vogt, P. Arce, M. Gailloud, M. G. Alviggi, P. Vikas, R. Rosmalen, Herwig Schopper, J. Behrens, M. White, J. A. Bakken, Wolfgang Lange, G. Rahal-Callot, D. Goujon, D. Ren, P. J. Li, T. Kramer, L. Zehnder, W. Wallraff, Leonardo Merola, Steven Goldfarb, Fridolin Dittus, B. Bertucci, G. Passaleva, R. Morand, Y. H. Chang, J.P. Burq, George Alverson, Z. L. Xue, S. Patricelli, W. Kittel, Carlos Willmott, Yu. Kamyshkov, J. J. Blaising, Q. Ye, Luciano Romero, Bolek Wyslouch, Nicanor Colino, A. Böhm, T. Azemoon, Howard A. Stone, E. Dénes, R. Sehgal, T.S. Dai, Speranza Falciano, F. Tonisch, Mw Gruenewald, Q. Fan, J.B. Ye, F. Crijns, H. van der Graaf, G. Coignet, S. Banerjee, G.H. Wang, U. Vikas, G. Morand, K. Schultze, Vincenzo Innocente, Y. Mi, E. Tarkovsky, K. Sudhakar, D. Zhang, Bz Yang, A. Contin, U. Uwer, Egidio Longo, Marcos Cerrada, H. T. Li, A. Chen, J. Salicio, Zp Zhang, C. G. Yang, J.C. Sens, Sebastian Nowak, C. F. He, B. Borgia, D. Lanske, J. Ulbricht, A. van Laak, Alexander Savin, K. S. Kumar, H. Haan, G. Finocchiaro, Lamberto Luminari, Igor Vorobiev, V. Plyaskin, Giorgio Gratta, S. L. Wu, Panos A Razis, Vineet Kumar, E. Nagy, Konrad Deiters, P. Schmitz, A. Pevsner, I. Clare, S. C. Tonwar, W.G. Ma, J. Fehlmann, P. Blömeke, A. Arefiev, P. Göttlicher, W. Ruckstuhl, I. Vetlitsky, Barry Blumenfeld, M. M. Ilyas, Patricia McBride, Alexei Klimentov, Alberto Aloisio, A. Gordeev, M. Micke, D. P. Stickland, C. Camps, Valery Schegelsky, Antonino Zichichi, Aa Vorobyov, P. Lebrun, Thomas Ferguson, R.C. Ball, Adrian Biland, M. Vivargent, Christine Buisson, Pierre Lecomte, Z. M. Wang, G. Sartorelli, H. Anderhub, Y. Mir, C. H. Ye, Ph Fisher, Yanwen Liu, H. Rykaczewski, R. Fabbretti, K.D. Shmakov, S. J. Fan, K. Freudenreich, M. Schneegans, Z.Q. Yang, Y. Karyotakis, Andre Sopczak, K. N. Qureshi, Th. Meinholz, G. Sauvage, F. Marzano, W. Krenz, D. DiBitonto, A. Engler, M. MacDermott, Jean Fay, M. Capell, M. Dhina, D. Boutigny, R. Raghavan, D. Perret-Gallix, H. S. Fesefeldt, X. W. Tang, W.-D. Nowak, A. C. König, Y.P. Tong, Laurent Vuilleumier, E. Isiksal, P. A. Piroué, Harvey B Newman, I. C. Brock, M. A. Niaz, G. Mirabelli, E. Thomas, J.H. Wang, P. K. Malhotra, H. A. Rizvi, K. Hilgers, A. Kunin, K. Lübelsmeyer, Piero Spillantini, R. L. Sumner, Qiang Li, M. Hebert, J. Wenninger, M. Sachwitz, F. Ferroni, V. Pojidaev, G. Fanker, S. Schulte, R. Wilhelm, Nikita Smirnov, W. J. Metzger, Y. Zeng, Richard Mount, Zm Wang, F. Carbonara, U. Herten, C. J.W.P. Timmermans, P. Extermann, L. Martinez, R. de Asmundis, I. Leedom, H. Hofer, K. L. Tung, C. Maña, M. Lenti, A. L. Anderson, Ying Wu, J. F. Zhou, Qun Wang, F. Cesaroni, J. Y. Liao, J. Schütte, F. Bruyant, M.L. Chen, R. Dolin, M. Fukushima, Marcella Diemoz, J. M. Le Goff, P.M. Levchenko, Z.F. Gong, G. Von Dardel, D. Kirkby, J. A. Rubio, A. Degré, P. Marchesini, Ming Zeng, M. Röhner, Y.F. Mao, R. T. Van de Walle, E. Valente, R. Weill, D. McNally, X. Leytens, G. Viertel, Hans J. Vogel, S. Morganti, J. Schwenke, X. Y. Cui, J. Perrier, M. Möller, G. Chiefari, S. Shevchenko, M. Vollmar, S. Lanzano, D. Wright, J.P. Martin, T.J. Wenaus, Manjit Kaur, H. Akbari, Daqiang Zhang, G. Paternoster, D.W. Schmitz, G.G.G. Massaro, Robert Clare, Ph. Rosselet, Thomas Hebbeker, Paul Lecoq, R. W. Kraemer, M. Napolitano, and H. S. Chen
Subjects: Physics, Nuclear and High Energy Physics, Particle physics, Annihilation, 010308 nuclear & particles physics, Branching fraction, Electron–positron annihilation, Elementary particle, 7. Clean energy, 01 natural sciences, Massless particle, Nuclear physics, Particle decay, 0103 physical sciences, Center of mass, 010306 general physics, Boson
Abstract: We have measured the cross-section of the reaction e + e − → γγ at center of mass energies around the Z 0 mass. The results are in good agreement with QED predictions. For the QED cutoff parameters the limit of Λ + > 103 GeV and Λ − 118 GeV are found. For the decays Z 0 → γ ,Z 0 → π 0 γ , Z 0 → γγγ we find upper limits of 2.9 × 10 −4 ,2.9×10 −4 ,4.1×10 −4 and 1.2×10 −4 , respectively. All limits are at 95% CL.
Published: 1990

29. Mass limits for excited electrons and muons from Z0 decay

Author: C.R. Wang, M. Fabre, L. Antonov, Georgi Sultanov, R. A. Khan, S. Schulte, T. Driever, A. Arefiev, J. Krizmanic, A. Marchionni, V. P. Andreev, R. W. Kraemer, V.R. Krastev, W. Ruckstuhl, D. P. Stickland, Aa Vorobyov, Y. Mir, C. H. Ye, E. Gonzalez, M. Chemarin, P. Marchesini, F. Marzano, S. Lanzano, Bernardo Adeva, W. Krenz, J.M. Thenard, A.M. Cartacci, H.R. Dimitrov, P.H. Fisher, M. J. Glaubman, M. Möller, G. Landi, H. El Mamouni, C. Zabounidis, G. Rahal-Callot, R.J. Wu, A. Sopczak, P. Vikas, S. X. Wu, C-Q. Li, P. Arce, D. Goujon, J.M. Lubbers, D. Pandoulas, T. McMahon, R. Bizzarri, S. Hancke, Ian Brock, F. DeNotaristefani, L. Leistam, M. Gruenewald, K. Schultze, S. Khokar, R. Rosmalen, P. Berges, E. G. Thomas, M. Maire, Ming Zeng, Vincenzo Innocente, E. Tarkovsky, D. Lanske, T. Spickermann, S. Kwan, K. Sudhakar, Ph. Rosselet, M. Steuer, G. Forconi, J. Weber, E. Perrin, T.J. Wenaus, L. Li, Hafeez R. Hoorani, Qi An, S. Lökös, Raffaello D'Alessandro, C. Grinnell, Sc Yeh, G. Fernandez, L. Urbàn, J.F. Li, Tariq Aziz, H. Suter, Y.F. Wang, C. Dionisi, Pablo Garcia-Abia, Alain Hervé, V. Plyaskin, H. Anderhub, K.S. Yang, Th. Rombach, S. Rosier-Lees, T. Riemann, M. Röhner, L.S. Hsu, G.B. Mills, Y. Mi, Valentin V. Khoze, Bernard Ille, A. C. König, Samuel C.C. Ting, H. Akbari, P. Le Coultre, T. Kramer, J. J. Blaising, J.C. Sens, D.N. Mao, Jozsef Toth, Steven Goldfarb, J. Lettry, Claudio Luci, X.L. Wang, M. Bourquin, C. Souyri, R. Magahiz, X. Lue, U. K. Chaturvedi, Y. S. Lu, Sebastian Nowak, B. Borgia, Leonardo Merola, W. Walk, K. Hangarter, R.B. Sutton, A. Bay, R. Starosta, Simonetta Gentile, Y.F. Mao, Elisabetta Gallo, K. Strauch, M. Gailloud, D. Luckey, Gy L. Bencze, F. Cesaroni, J. D. Swain, H. Haan, A. van Laak, K. N. Qureshi, G. Chiefari, S. Shevchenko, Carlo Civinini, M. Maolinbay, H.F. Chen, Reinhard W. Schulte, Jérôme Rose, Federico Carminati, J. Y. Liao, R. de Asmundis, Suresh C Tonwar, Luciano Romero, Qian Wang, P. McBride, T. Azemoon, G. Trowitzsch, Lawrence W. Jones, X.G. Li, W.-D. Nowak, C. Timmermans, G. Schwering, M. Aguilar-Benitez, I. Duran, Herwig Schopper, M. White, S. Reucroft, A. Leike, H. Fenker, Kenneth Francis Read, I. Vetlitsky, R.C. Ball, Adrian Biland, G. Herten, G. Conforto, C. F. He, X.R. Shi, I. Clare, J. Schütte, L. Montanet, K.D. Shmakov, S. J. Fan, W. Friebel, G. Faber, A. Bujak, D.W. Schmitz, G.G.G. Massaro, Oliver Kornadt, Marcos Cerrada, M. Pohl, W. Wallraff, P. Göttlicher, E. Valente, Crisostomo Sciacca, Marco Pieri, C. Rippich, Ren-Yuan Zhu, Guofan Hu, Corinne Goy, Dimitri Bourilkov, E. Dénes, B. P. Roe, Robert Clare, A. Pevsner, A. Böhm, Luciano Barone, D. McNally, Thomas Ferguson, D.J. Schotanus, G. Coignet, A. Engler, Barry Blumenfeld, Jd Burger, R. Malik, M. Capell, R. Liu, B. N. Jin, J. A. Bakken, H. Nowak, Valery Schegelsky, Antonino Zichichi, D. Perret-Gallix, H. S. Fesefeldt, Q.Y. Yang, Thomas Hebbeker, Paul Lecoq, X. Leytens, M. Napolitano, Laszlo Gutay, J. G. Branson, S. Beingessner, G. Viertel, H. Rykaczewski, B. L. Betev, R. Leiste, S. S. Gau, P.V.K.S. Baba, S. Patricelli, F. Bruyant, V. Morgunov, Q. Ye, A. Gurtu, Lamberto Luminari, J. Mnich, Y. Karyotakis, S. Morganti, W.G. Ma, Z. W. Yin, S. N. Ganguli, V. Commichau, H. J. Schreiber, H. S. Chen, J. Schwenke, J. Fehlmann, X. Y. Cui, L. Zehnder, D. Kaplan, G. Sauvage, A. Degré, T. Foreman, P. Duinker, G. Morand, Jean Fay, S. Banerjee, Giovanni Paternoster, M. Dhina, D. Boutigny, M. Bocciolini, E. Nagy, M. Vivargent, B.Z. Yang, Christine Buisson, C. Spartiotis, J. Bao, Pierre Lecomte, G. Sartorelli, F. Crijns, Zhuoxiang Ren, A. Hasan, Harvey B Newman, R. Raghavan, M.L. Chen, Z. M. Wang, Konrad Deiters, R. Dolin, M. Gettner, J.H. Wang, J. M. You, Alberto Aloisio, A. Ricker, Y.P. Tong, P. K. Malhotra, H. A. Rizvi, N. Produit, K. Hilgers, Laurent Vuilleumier, A. Heavey, Qiang Li, L. Baksay, A. Malinin, A. Grimes, A. Kunin, H. van der Graaf, C. Maña, Marcella Diemoz, T. Angelov, E. Isiksal, P.G. Seiler, R. Morand, Z. L. Xue, M. Vollmar, B. Spiess, Petr Levchenko, F. Diez-Hedo, M. Sachwitz, S. Röhner, F. Wittgenstein, J. Behrens, P. J. Li, Th. Meinholz, G. Von Dardel, G. A. Yang, K. Lanius, V.G. Shevchenko, G. Gratta, W. Kittel, Howard A. Stone, T.S. Dai, D. Wright, C.Y. Chien, U. Herten, D. Antreasyan, Peter Denes, X. W. Tang, I. Sheer, P. Lebrun, F. Tonisch, P. A. Piroué, R. Wilhelm, Fridolin Dittus, T. Böhringer, A. A. Syed, S. Linnhofer, G. Mirabelli, G. Hu, Q. Fan, R. L. Sumner, Wolfgang Lange, G. H. Wang, V. Lalieu, L. Ludovici, E. Drago, F. Carbonara, Paolo Bagnaia, B.C. Stringfellow, S.Y. Zhang, U. Becker, J. Wenninger, K. Lübelsmeyer, Piero Spillantini, L. Niessen, Sau Lan Wu, Z.Y. Lin, L. Martinez, Marco Meschini, D. Kirkby, V. Pojidaev, F. L. Linde, A. Kuhn, M. Harris, M. Fukushima, Y.J. Pei, Wolfgang Lohmann, H. Vogt, B. Bertucci, D. Zhang, J. Ulbricht, Nicanor Colino, Nikita Smirnov, Zm Wang, F. J. Eppling, D. S. Yan, V. Koutsenko, D. H. Zhang, G. Finocchiaro, U. Uwer, A. Chen, J. Salicio, Carlos Willmott, J. Perrier, S. M. Ting, Speranza Falciano, J.P. Burq, E. Jagel, H. T. Li, Yanwen Liu, Egidio Longo, M. Merk, G. J. Bobbink, J. M. Le Goff, M. M. Ilyas, B. Wyso̵uch, F. Ferroni, Y. Zeng, Z.F. Gong, R. Fabbretti, J. A. Rubio, P. Schmitz, Alexei Klimentov, C. Camps, K. Freudenreich, R. Weill, W. J. Metzger, J. M. Salicio, Yu. Galaktionov, U. Micke, J. Alcaraz, Cheng Chen, R. Mount, B. Stöhr, C. Zaccardelli, Helmut Vogel, J. Berdugo, Y. H. Chang, George Alverson, B. Monteleoni, R. T. Van de Walle, Vineet Kumar, A. L. Anderson, Kajari Mazumdar, Ying Wu, J. F. Zhou, M. Schneegans, M. MacDermott, Mingshui Chen, M. A. Niaz, Xd Cai, P. Extermann, I. Leedom, H. Hofer, K. L. Tung, Z.Z. Xu, D. Ren, U. Vikas, A. Contin, Alexander Savin, M. Guanziroli, J. P. Martin, E. Shumilov, J. Zoll, J. H. Field, M. Schöntag, W. Böhlen, V. Shoutko, J.M. Qian, Philip Kaaret, M. Tonutti, An.A. Vorobyov, Igor Vorobiev, T. Matsuda, M. Hebert, O. Adriani, M. G. Alviggi, Zhiqing Zhang, F. C. Erné, Yu. Kamyshkov, C. G. Yang, K. S. Kumar, Panos A Razis, P. Blömeke, A. Gordeev, M. Micke, Z.Q. Yang, IHEF (IoP, FNWI), 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), 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), CMS, Institut de Physique des 2 Infinis de Lyon (IP2I Lyon), Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Claude Bernard Lyon 1 (UCBL), Université de Lyon-Université de Lyon-Centre National de la Recherche Scientifique (CNRS)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Claude Bernard Lyon 1 (UCBL), Université de Lyon-Université de Lyon-Centre National de la Recherche Scientifique (CNRS), and L3
Subjects: Physics, Nuclear and High Energy Physics, Particle physics, Muon, 010308 nuclear & particles physics, Electron–positron annihilation, Detector, 01 natural sciences, Nuclear physics, Excited state, 0103 physical sciences, [PHYS.HEXP]Physics [physics]/High Energy Physics - Experiment [hep-ex], Limit (mathematics), 010306 general physics, Particle Physics - Experiment
Abstract: We searched for excited electrons and muons from Z 0 decay in the channels ee→eeγ, ee→eeγγ, ee→(e)eγ, ee→μμγ, ee→μμγγ. using the L3 detector at LEP. The lower mass limit for e ∗ is 45.0 GeV and for μ ∗ 45.3 GeV. The upper limits of ll ∗ Z 0 and ll ∗ γ couplings at 95% CL have been determined up to m l∗ close to the Z 0 mass.
Published: 1990
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30. A precision measurement of the number of neutrino species

Author: L.S. Hsu, Konrad Deiters, Yu. Galaktionov, Alberto Aloisio, A. Grimes, Valery Schegelsky, Antonino Zichichi, Ph Fisher, H. Rykaczewski, M. Fabre, Th. Meinholz, J. Alcaraz, Helmut Vogel, Federico Carminati, Jozsef Toth, A. Heavey, A. A. Syed, J. Lettry, Claudio Luci, Wolfgang Lange, B.C. Stringfellow, Qiang Li, Y. Karyotakis, R.C. Ball, Adrian Biland, Georgi Sultanov, F. Crijns, X. W. Tang, I. Sheer, P. A. Piroué, Elisabetta Gallo, M. J. Glaubman, M. Möller, Lamberto Luminari, G. Finocchiaro, Marcel Merk, H. F. Chen, R. A. Khan, Kajari Mazumdar, J. Perrier, R. Malik, K.D. Shmakov, G. Chiefari, L. Urbàn, S. Shevchenko, Chenliang Wang, S. Khokhar, T.R. McMahon, M. Wadhwa, D. J. Schotanus, J. M. You, N. Produit, G. A. Yang, Jean Fay, M. Sachwitz, M. Dhina, D. Boutigny, H. El Mamouni, Cheng Chen, Ren-Yuan Zhu, Tariq Aziz, B. Stöhr, C. Zaccardelli, S. Reucroft, Luciano Barone, J. Fehlmann, Z. Y. Lin, V. P. Andreev, A. Engler, A. Leike, C. Zabounidis, S. C. Yeh, H. Fenker, S. Patricelli, Xd Cai, Pierre Lecomte, G.J. Bobbink, J.Y. Liao, E. Thomas, J.H. Wang, D.N. Mao, C. Souyri, S.J. Fan, M. Capell, C. Dionisi, Yu. Kamyshkov, F.C. Erné, Q.Y. Yang, B. L. Betev, Zhongyukun Xu, P. K. Malhotra, H. A. Rizvi, A. Gurtu, A. Kunin, H. van der Graaf, Q. Ye, P. Arce, D. Goujon, G. Sartorelli, M.L. Chen, G. Landi, U. Herten, R. Dolin, D. Perret-Gallix, H. S. Fesefeldt, F. Ferroni, V. Commichau, H. J. Schreiber, Pablo Garcia-Abia, Charles Timmermans, Raffaello D'Alessandro, C. Grinnell, Mw Gruenewald, Crisostomo Sciacca, D. Pandoulas, Marco Pieri, D. Antreasyan, G. M. Chen, Y. Zeng, M. Bocciolini, C. Rippich, Vincenzo Innocente, Alain Hervé, W. J. Metzger, P. Vikas, G. Morand, Qi An, M. Fukushima, Leonardo Merola, W. Walk, M. Gettner, S. Beingessner, T. Spickermann, S. Kwan, A. Hasan, G.G.G. Massaro, M. Gailloud, S. Lökös, C. G. Yang, T. Azemoon, X. Leytens, B. N. Jin, K.S. Yang, H. Nowak, F. Carbonara, R.J. Wu, A. Sopczak, J. Behrens, L. Martinez, J. Mnich, Bernard Ille, A. Bay, J.C. Sens, Th. Rombach, R. L. Summer, R. Raghavan, R. Magahiz, T. Kramer, C. Maña, Marcella Diemoz, L. Baksay, F. L. Linde, P. Lebrun, Fridolin Dittus, J. J. Blaising, K. Sudhakar, J. M. Le Goff, A. C. König, Y.P. Tong, L. Zehnder, Laurent Vuilleumier, P. Schmitz, E. Isiksal, K. S. Kumar, Simonetta Gentile, J. D. Swain, H. Anderhub, Marcos Cerrada, Z.F. Gong, P. Duinker, S. Banerjee, P. McBride, Alexei Klimentov, Carlo Civinini, M. Maolinbay, G. Gratta, C. Camps, H. Haan, Dimitri Bourilkov, Boleslaw Wyslouch, Luciano Romero, Qian Wang, S.Y. Zhang, C.Y. Chien, J. A. Rubio, K. Freudenreich, Y. Mi, G. H. Wang, J. Bao, F. Cesaroni, Kenneth Francis Read, I. Vetlitsky, U. Uwer, G. Conforto, J. Wenninger, X.G. Li, M. Aguilar-Benitez, I. Duran, J.M. Lubbers, A. Böhm, J.M. Qian, Philip Kaaret, G. Von Dardel, A. Chen, C. F. He, C-Q. Li, V. Pojidaev, G. Coignet, J. Salicio, S. C. Tonwar, Nikita Smirnov, L. J. Gutay, A. Pevsner, U. Becker, Zm Wang, R. Liu, Herwig Schopper, M. White, Barry Blumenfeld, R. de Asmundis, T. Böhringer, E. Valente, Thomas Ferguson, G. Sauvage, X. Lue, U. K. Chaturvedi, J. Schütte, S. S. Gau, P.V.K.S. Baba, Zhen Zhang, Speranza Falciano, F. J. Eppling, L. W. Jones, D. S. Yan, Y. S. Lu, R. Bizzarri, S. Hancke, K. N. Qureshi, Harvey B Newman, E. Dénes, R. Sehgal, An.A. Vorobyov, T. Matsuda, G. Mirabelli, Marco Meschini, Ian Brock, M. Chermarin, D. McNally, D. Kirkby, K. Hilgers, S. M. Ting, Jérôme Rose, S. X. Wu, F. DeNotaristefani, Egidio Longo, R. Wilhelm, Yanwen Liu, Y. H. Chang, W.-D. Nowak, George Alverson, W. Ruckstuhl, J. H. Field, G. Trowitzsch, D. P. Stickland, F. Bruyant, L. Leistam, O. Adriani, M. G. Alviggi, G. Viertel, G. Schwering, Vineet Kumar, T. Foreman, K. Lübelsmeyer, Piero Spillantini, Hafeez R. Hoorani, L. Montanet, Y. Mir, C. H. Ye, Y.J. Pei, M. M. Ilyas, G. Fernandez, D.W. Schmitz, Wolfgang Lohmann, H. Vogt, D. DiBitonto, Ph. Rosselet, B. Bertucci, D. Zhang, R. Rosmalen, S. Morganti, T. Angelov, M. Steuer, R. Fabbretti, J. Ulbricht, Nicanor Colino, X. L. Wang, E. Nagy, M. Vivargent, Christine Buisson, G. Forconi, J. Schwenke, J. Weber, W. Wallraff, M. MacDermott, Robert Clare, Guofan Hu, Thomas Hebbeker, X. Y. Cui, K. Lanius, M. A. Niaz, G. Hu, V. Shevchenko, Z. M. Wang, Paul Lecoq, R. W. Kraemer, M. Bourquin, M. Napolitano, P. Berges, P. Extermann, S. Rosier-Lees, T. Riemann, Z. Ren, P. Marchesini, I. Leedom, B. Z. Yang, J. G. Branson, K. Strauch, P.G. Seiler, G.B. Mills, A. Arefiev, H. Hofer, K. L. Tung, B. Monteleoni, Petr Levchenko, S. Röhner, F. Diez-Hedo, Peter Denes, Z. W. Yin, S. N. Ganguli, M. Maire, Ming Zeng, H. S. Chen, Aa Vorobyov, L. Li, R. Weill, P. Le Coultre, A. Degré, Giovanni Paternoster, Paolo Bagnaia, W. Kittel, D. Duchesneau, Carlos Willmott, K. Hangarter, F. Wittgenstein, L. Ludovici, E. Drago, M. Röhner, Alexander Malinin, B. Spiess, L. Niessen, Sau Lan Wu, T. Driever, H. T. Li, P.J. Li, V. Lalieu, F. Marzano, Y.F. Mao, W. Krenz, A. L. Anderson, V. Koutsenko, J.M. Thenard, A.M. Cartacci, H.R. Dimitrov, M. Harris, J.P. Burq, T.J. Wenaus, E. Jagel, Manjit Kaur, Ying Wu, J. F. Zhou, Samuel C.C. Ting, J.F. Li, R. T. Van de Walle, J. D. Burger, Steven Goldfarb, R. Starosta, H. Akbari, D. Luckey, Gy L. Bencze, B. P. Roe, G. Rahal-Callot, Reinhard W. Schulte, R.B. Sutton, D.H. Zhang, M. Schneegans, A. Bujak, Oliver Kornadt, M. Pohl, H. Suter, K. Schultze, E. Tarkovsky, J. M. Salicio, Y.F. Wang, D. Lanske, M. Vollmar, U. Micke, D. Linnhofer, R. Mount, S. Lanzano, D. Wright, Valentin V. Khoze, J. Berdugo, L. Antonov, J. Krizmanic, A. Marchionni, V.R. Krastev, E. Gonzalez, Bernardo Adeva, M. Guanziroli, J. P. Martin, E. Shumilov, J. Zoll, M. Schöntag, W. Böhlen, V. Shoutko, M. Tonutti, Mingshui Chen, V. Morgunov, D. Ren, U. Vikas, A. Contin, Alexander Savin, Igor Vorobiev, M. Hebert, Panos A Razis, P. Blömeke, A. Gordeev, M. Micke, Z.Q. Yang, Sebastian Nowak, B. Borgia, A. van Laak, X.R. Shi, I. Clare, J. Busenitz, P. Göttlicher, R. Leiste, D. Kaplan, C. Spartiotis, R. Morand, Z. L. Xue, Howard A. Stone, T.S. Dai, F. Tonisch, Q. Fan, G. Herten, W. Friebel, G. Faber, Corinne Goy, A. Kuhn, J. A. Bakken, V. Plyaskin, Wen-Gan Ma, 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), 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), CMS, Institut de Physique des 2 Infinis de Lyon (IP2I Lyon), Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Claude Bernard Lyon 1 (UCBL), Université de Lyon-Université de Lyon-Centre National de la Recherche Scientifique (CNRS)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Claude Bernard Lyon 1 (UCBL), Université de Lyon-Université de Lyon-Centre National de la Recherche Scientifique (CNRS), L3, and IHEF (IoP, FNWI)
Subjects: Nuclear and High Energy Physics, Particle physics, problem formulation, Electron–positron annihilation, Scalar (mathematics), Hadron, problem modeling, 01 natural sciences, problem understanding, Standard Model, Nuclear physics, 0103 physical sciences, [PHYS.HEXP]Physics [physics]/High Energy Physics - Experiment [hep-ex], information retrieval, Nuclear Experiment, 010306 general physics, Physics, Range (particle radiation), maxims of conversation, 010308 nuclear & particles physics, High Energy Physics::Phenomenology, problem expression, High Energy Physics::Experiment, competitive intelligence, Center of mass, Neutrino, pragmatics, Particle Physics - Experiment
Abstract: If simplified, every information retrieval problem can be solved when the information need implied by its expression has been identified. We are interested in the criteria used in realising a good information retrieval problem expression. We have listed these criteria through some principles and maxims which first characterized the communication between two persons are applied. We choose to use the gricean maxims because they are the most favoured for this type of situation. Secondly, we have tried to identify some others principles that can be used to realise a good information retrieval problem expression. The principles by Grice can not resolve all forms of error associated with this particular form of communication. In our work, we defined three other principles namely: adhesion principle, reformulation principle, memorization principle. We give some examples of situations where the principles we have formulated are not applicable and the consequences. We present the possible applications of our new model: MIRABEL, which can help in the description of information retrieval problem from. It also compels its user to use essential good expression principle implicitly.
Published: 1990
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31. Search for excited neutrinos from Z$^0$ decays

Author: Dimitri Bourilkov, E. Nagy, E. Valente, M. Guanziroli, Tariq Aziz, R. Raghavan, R. Weill, D. McNally, Y.P. Tong, M. Schneegans, D. M. Lee, Laurent Vuilleumier, F. Cesaroni, J. P. Martin, X. Leytens, G. Viertel, G. Sauvage, J. Y. Liao, E. Isiksal, S. Morganti, W. Kittel, E. Shumilov, Ren-Yuan Zhu, Luciano Barone, J. Schütte, Crisostomo Sciacca, François Chollet, Marco Pieri, G. H. Wang, J. Schwenke, G. Herten, W. Friebel, G. Faber, M. Schöntag, X. Y. Cui, M. Möller, V. Shoutko, A. Kuhn, Harvey B Newman, K. Hilgers, C. Rippich, J. Wenninger, J. A. Bakken, U. Micke, F. Bruyant, M. J. Glaubman, V. Pojidaev, D. Linnhofer, H. F. Chen, V. Plyaskin, Nikita Smirnov, R. Mount, M. Tonutti, Zm Wang, T. Angelov, M. Fabre, S. Beingessner, D. Pandoulas, T. McMahon, Wen-Gan Ma, H. El Mamouni, B. P. Roe, G. Chiefari, K. Lanius, Qiang Li, J. Berdugo, G. Hu, F. C. Erné, Q.Y. Yang, A. Gurtu, Igor Vorobiev, Konrad Deiters, Georgi Sultanov, V. Commichau, H. J. Schreiber, J. Mnich, M.L. Chen, Sc Yeh, S. Shevchenko, Helmut Vogel, Alberto Aloisio, M. Sachwitz, L. Li, L. Urbàn, R. A. Khan, Carlos Willmott, R.C. Ball, Adrian Biland, Panos A Razis, L. J. Gutay, G. Landi, D. Duchesneau, T. Driever, P. Arce, T. Foreman, G. Fernandez, Speranza Falciano, T. Spickermann, A. Bujak, Oliver Kornadt, P. Blömeke, M. Bocciolini, P. Duinker, Alexander Malinin, M. Merk, U. Becker, Raffaello D'Alessandro, C. Grinnell, K.D. Shmakov, S. J. Fan, A. A. Syed, D. Goujon, M. Pohl, A. Gordeev, M. Micke, B. L. Betev, Th. Meinholz, P. Vikas, Bernard Ille, A. C. König, Kajari Mazumdar, S. Khokhar, Marcella Diemoz, G. Von Dardel, D.N. Mao, Yu. Kamyshkov, A. Hasan, R. Rosmalen, X. W. Tang, Leonardo Merola, Y. D. Xu, J. Bao, V. P. Andreev, M. Chemarin, J.F. Li, H. T. Li, Qi An, S. Lökös, K.S. Yang, Th. Rombach, Z.Q. Yang, B. Spiess, G. M. Chen, K. Sudhakar, F. J. Eppling, L. W. Jones, D. S. Yan, S. M. Ting, U. Herten, F. Plasil, T. Azemoon, H. Suter, Y.F. Wang, V. Lalieu, A. Degré, E. Dénes, R. Sehgal, Simonetta Gentile, Mingshui Chen, Mw Gruenewald, G. B. Mills, G. Morand, B.C. Stringfellow, M. Yzerman, V. Koutsenko, P. A. Piroué, T. Böhringer, P. Marchesini, Alexei Klimentov, C. Camps, Vincenzo Innocente, C. G. Yang, Xd Cai, Valentin V. Khoze, R. Dolin, I. Sheer, Marcos Cerrada, R. Magahiz, Ming Zeng, J. D. Swain, J.P. Burq, Kenneth Francis Read, S. Rosier-Lees, D. H. Zhang, E. Jagel, A. Engler, L. Antonov, G. Conforto, V. Morgunov, G. Finocchiaro, M. Bourquin, K. Strauch, P. Le Coultre, K. S. Kumar, L.S. Hsu, M. Röhner, Yu. Galaktionov, M. Fukushima, C. Maña, J. Perrier, U. Roeser, D. Hauschildt, B. N. Jin, K. Freudenreich, D. Ren, W. Wallraff, Guofan Hu, R. L. Summer, J. Salicio, J. Alcaraz, L. Baksay, Marco Meschini, K. Hangarter, R. Malik, Jozsef Toth, U. Vikas, J.M. Qian, M. Capell, J. Krizmanic, D. Perret-Gallix, H. S. Fesefeldt, H. O. Cohn, J. Lettry, Claudio Luci, A. Contin, K. N. Qureshi, Alexander Savin, Yanwen Liu, L. Z. Sun, Y.F. Mao, A. Marchionni, R. Starosta, Elisabetta Gallo, V.R. Krastev, R. Liu, G. Gratta, D. Luckey, Gy L. Bencze, A. Böhm, Cheng Chen, B. Stöhr, J. M. Le Goff, E. Gonzalez, Reinhard W. Schulte, D. Kirkby, H. R. Gustafson, S. S. Gau, P.V.K.S. Baba, Z. W. Yin, C.Y. Chien, T.J. Wenaus, C. Zaccardelli, W. W. Kinnison, Chenliang Wang, G. S. Sanders, Z.F. Gong, S. N. Ganguli, Zhuoxiang Ren, G. Coignet, J. A. Rubio, M. Wadhwa, R.J. Wu, A. Sopczak, H. L. Zhuang, S. Lanzano, Bernardo Adeva, Giovanni Paternoster, Wolfgang Stoeffl, I. Scott, Federico Carminati, S. Reucroft, Manjit Kaur, C. Timmermans, G. Schwering, J. M. You, H. Anderhub, P. McBride, An.A. Vorobyov, T. Matsuda, N. Produit, H. Fenker, A.M. Cartacci, C-Q. Li, J.M. Lubbers, L. Zehnder, H.R. Dimitrov, H. Akbari, D. Antreasyan, Zhen Zhang, G. A. Yang, O. Adriani, Lucas Taylor, R. Bizzarri, S. Hancke, Ian Brock, F. DeNotaristefani, J.C. Sens, J. D. Burger, G. Mirabelli, G. Rahal-Callot, W. J. Metzger, L. Leistam, X. L. Wang, S. Patricelli, M.C. Chen, J.B. Ye, O. Rind, K. Schultze, E. Tarkovsky, S. Banerjee, T. Kramer, P. Berges, D. Lanske, Hafeez R. Hoorani, K. Lübelsmeyer, Piero Spillantini, M. Maire, J. J. Blaising, Q. Ye, S. Schulte, W. Ruckstuhl, D. P. Stickland, Y. Mir, C. H. Ye, Y.J. Pei, Lamberto Luminari, M. Vivargent, Christine Buisson, R. de Asmundis, W. Böhlen, H. Haan, Wolfgang Lohmann, H. Vogt, Mariagrazia Alviggi, B. Bertucci, J. Fehlmann, Z. M. Wang, I. Vetlitsky, Pierre Lecomte, G. Sartorelli, Nicanor Colino, Y. H. Chang, George Alverson, C. Dionisi, R. T. Van de Walle, Vineet Kumar, V. Shevchenko, Pablo Garcia-Abia, Alain Hervé, B. Borgia, A. Bay, P.G. Seiler, F. Ferroni, Y. Zeng, F. Diez-Hedo, J. Ulbricht, A. van Laak, Peter Denes, Paolo Bagnaia, Carlo Civinini, Y. Mi, M. Maolinbay, S. C. Tonwar, X.R. Shi, I. Clare, Frank Filthaut, Thomas Ferguson, X.G. Li, J. Busenitz, P. Göttlicher, D.J. Schotanus, M. Aguilar-Benitez, I. Duran, Herwig Schopper, R. Leiste, M. White, Petr Levchenko, S. Röhner, C. Spartiotis, F. Wittgenstein, M. Gailloud, R. Morand, Z. L. Xue, L. Ludovici, E. Drago, L. Niessen, Sau Lan Wu, Howard A. Stone, T.S. Dai, F. Tonisch, Q. Fan, D. Zhang, M. Harris, J.G. Branson, O. Fackler, E. Thomas, J.H. Wang, Zhongyukun Xu, P. K. Malhotra, H. A. Rizvi, A. Kunin, H. van der Graaf, M. Hebert, R. Wilhelm, F. Carbonara, L. Martinez, F. L. Linde, Luciano Romero, Bolek Wyslouch, Qian Wang, J. Behrens, P. J. Li, P. Lebrun, Fridolin Dittus, BT Bouwens, U. Uwer, A. Chen, X. Lue, U. K. Chaturvedi, Y. S. Lu, Jérôme Rose, J. H. Field, G. Trowitzsch, C. F. He, A. Pevsner, Barry Blumenfeld, Valery Schegelsky, Antonino Zichichi, Ph Fisher, H. Rykaczewski, Y. Karyotakis, A. Arefiev, Aa Vorobyov, Jean Fay, M. Dhina, D. Boutigny, F. Crijns, Z. Y. Lin, F. Marzano, W. Krenz, Samuel C.C. Ting, Steven Goldfarb, R.B. Sutton, G. Passaleva, M. MacDermott, M. A. Niaz, S. X. Wu, D. DiBitonto, M. Steuer, G. Forconi, J. Weber, P. Extermann, I. Leedom, B. Z. Yang, H. Hofer, K. L. Tung, Egidio Longo, G. J. Bobbink, M. M. Ilyas, R. Fabbretti, M. Lenti, A. L. Anderson, Ying Wu, J. F. Zhou, M. Vollmar, D. Wright, D.W. Schmitz, G.G.G. Massaro, Robert Clare, Ph. Rosselet, Thomas Hebbeker, Paul Lecoq, R. W. Kraemer, M. Napolitano, H. S. Chen, B. Monteleoni, 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), 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), CMS, Institut de Physique des 2 Infinis de Lyon (IP2I Lyon), Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Claude Bernard Lyon 1 (UCBL), Université de Lyon-Université de Lyon-Centre National de la Recherche Scientifique (CNRS)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Claude Bernard Lyon 1 (UCBL), Université de Lyon-Université de Lyon-Centre National de la Recherche Scientifique (CNRS), L3, and IHEF (IoP, FNWI)
Subjects: Physics, Nuclear and High Energy Physics, Antiparticle, Particle physics, Annihilation, 010308 nuclear & particles physics, Elementary particle, 01 natural sciences, 7. Clean energy, Massless particle, Particle decay, Excited state, 0103 physical sciences, [PHYS.HEXP]Physics [physics]/High Energy Physics - Experiment [hep-ex], High Energy Physics::Experiment, Neutrino, 010306 general physics, GeneralLiterature_REFERENCE(e.g.,dictionaries,encyclopedias,glossaries), Particle Physics - Experiment, Lepton
Abstract: We have searched for the excited electron neutrino produced from Z 0 decays in the channel e + e − →νν ∗ using the L3 detector at LEP. The decays ν ∗ →eW and ν ∗ →νγ have been investigated. We have determined an upper limit on the Zνν ∗ coupling as a function of m ν ∗ up to the Z 0 mass.
Published: 1990
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32. A determination of electroweak parameters from $Z^{0}$ decays into charged leptons

Author: Samuel C.C. Ting, A. A. Syed, Luciano Romero, Bolek Wyslouch, Steven Goldfarb, G. Passaleva, B.C. Stringfellow, C. F. He, H. van der Graaf, F. Crijns, D. DiBitonto, A. Pevsner, F. Ferroni, T. Kramer, G. Landi, A. Engler, M. Gruenewald, G. Finocchiaro, Barry Blumenfeld, J. J. Blaising, L. Antonov, M. MacDermott, Zhen Zhang, H. Anderhub, Y. Zeng, M. Merk, M. A. Niaz, R. de Asmundis, M. J. Glaubman, G. Mirabelli, P. Vikas, J. Perrier, H. El Mamouni, H. Haan, Mariagrazia Alviggi, C. J.W.P. Timmermans, X. Lue, R. Rosmalen, P. Extermann, K. Lübelsmeyer, Piero Spillantini, Valery Schegelsky, I. Leedom, B. Z. Yang, U. K. Chaturvedi, C. Rippich, Antonino Zichichi, P. Arce, D. Goujon, Vincenzo Innocente, R. Liu, R. Leiste, Ph Fisher, Y. S. Lu, J. Krizmanic, A. Marchionni, V.R. Krastev, H. Hofer, K. L. Tung, C. Buisson, Raffaello D'Alessandro, Igor Vorobiev, H. Rykaczewski, Qiang Li, M. Sachwitz, S. X. Wu, Y. Karyotakis, U. Roeser, R. Weill, M. Möller, M. Hebert, J. Alcaraz, Panos A Razis, E. Gonzalez, I. Vetlitsky, K. Sudhakar, C. Grinnell, Jérôme Rose, S. Lanzano, Bernardo Adeva, U. Herten, P.V.K.S. Baba, Ph. Rosselet, Y. Mi, P. Blömeke, A.M. Cartacci, J. H. Field, G. Trowitzsch, Leonardo Merola, Z.F. Gong, Jean Fay, M. Dhina, R. W. Kraemer, C-Q. Li, H. L. Zhuang, M. Steuer, R.C. Ball, G. Forconi, M. Lenti, D. Pandoulas, T. McMahon, Yanwen Liu, A. Gordeev, M. Micke, D. Boutigny, R.B. Sutton, J. Weber, T. Spickermann, A. L. Anderson, Z. Y. Lin, R. Bizzarri, S. Hancke, Helmut Vogel, J. M. Salicio, Adrian Biland, U. Micke, Ying Wu, J. F. Zhou, Ian Brock, Ren-Yuan Zhu, Luciano Barone, L. Leistam, O.F. Wang, D. Linnhofer, E. Valente, T. Azemoon, C. Spartiotis, L. Urbàn, G. Chiefari, S. Shevchenko, H.R. Dimitrov, Z.Q. Yang, Bernard Ille, R. Magahiz, E. Thomas, J.H. Wang, Zhongyukun Xu, P. K. Malhotra, H. A. Rizvi, A. Kunin, K.D. Shmakov, S. S. Gau, S. C. Tonwar, L.S. Hsu, R. Mount, Q. Fan, Q.Y. Yang, J. D. Swain, P. McBride, G.B. Mills, A. Arefiev, Qi An, P. Berges, Mingshui Chen, Marcos Cerrada, R. Malik, Kajari Mazumdar, Egidio Longo, J.C. Sens, S. Khokhar, Aa Vorobyov, C. Maña, Thomas Ferguson, A. Gurtu, Jozsef Toth, V. Commichau, H. J. Schreiber, J. Lettry, Claudio Luci, M. Maire, L. Li, S. Lökös, D. Duchesneau, J. Berdugo, R. Morand, K.S. Yang, Z. L. Xue, Th. Rombach, M. Capell, B. N. Jin, A. Böhm, J. D. Burger, D.N. Mao, V. Morgunov, G. Rahal-Callot, Dimitri Bourilkov, D. McNally, Alexander Malinin, R. Wilhelm, W. J. Metzger, G. Paternoster, Simonetta Gentile, B. Monteleoni, Yu. Galaktionov, D. Ren, L. J. Gutay, M. M. Ilyas, R. Fabbretti, Yu. Kamyshkov, H. S. Chen, F. Carbonara, Elisabetta Gallo, M. Bocciolini, Howard A. Stone, T.S. Dai, A. Hasan, F. Tonisch, Chenliang Wang, Kenneth Francis Read, Y. D. Xu, Zhuoxiang Ren, D. Perret-Gallix, H. S. Fesefeldt, G. Conforto, G. Coignet, M. Wadhwa, D. J. Schotanus, Lamberto Luminari, J. M. You, W. Kittel, J.F. Li, Xd Cai, F. Cesaroni, J. Y. Liao, U. Becker, M. Gailloud, G. Schwering, F. Marzano, W. Krenz, U. Vikas, E. Nagy, A. Contin, N. Produit, R. Raghavan, G. Sauvage, D.W. Schmitz, G.G.G. Massaro, Robert Clare, A. C. König, Y.P. Tong, E. Isiksal, Alexander Savin, K. Schultze, L. Martinez, F. L. Linde, E. Tarkovsky, S. Reucroft, H.S. Chen, P. Schmitz, Alexei Klimentov, C. Camps, V. Shevchenko, J. Fehlmann, H. Fenker, B. Borgia, M.C. Chen, T. Angelov, X. Leytens, G. Viertel, H. Suter, Y.F. Wang, Valentin V. Khoze, J. Behrens, P. J. Li, J. Schütte, M. Guanziroli, G. A. Yang, M. Schneegans, Harvey B Newman, D. Lanske, Cheng Chen, J. P. Martin, B. Stöhr, C. G. Yang, Pierre Lecomte, K. Hilgers, A. van Laak, K. Lanius, G. Hu, P. Lebrun, L. Zehnder, Fridolin Dittus, Thomas Hebbeker, C. Zaccardelli, Paul Lecoq, E. Shumilov, A. Bujak, M. Schöntag, K. Freudenreich, P.G. Seiler, F. Diez-Hedo, W. Böhlen, V. Shoutko, S.J. Fan, K. S. Kumar, J.P. Burq, Carlos Willmott, Peter Denes, S. Schulte, J.B. Ye, Speranza Falciano, J.M. Qian, Paolo Bagnaia, F. J. Eppling, L. W. Jones, M. Napolitano, Guo-Ming Chen, S. Banerjee, S. Morganti, U. Uwer, M. Tonutti, J. Schwenke, H. T. Li, Marco Meschini, J. Wenninger, I. Clare, D. Kirkby, X.R. Shi, P. Göttlicher, J. Salicio, X. Y. Cui, H. R. Gustafson, W. Ruckstuhl, D. S. Yan, D. P. Stickland, L. Vuileumier, S. M. Ting, S. Beingessner, An.A. Vorobyov, T. Matsuda, Y. Mir, C. H. Ye, Sc Yeh, G. Fernandez, Tariq Aziz, O. Adriani, Y.J. Pei, Lucas Taylor, Wolfgang Lohmann, H. Vogt, B. Bertucci, D. Zhang, J. Ulbricht, J. Mnich, M. Bourquin, W. Friebel, Nicanor Colino, K. Strauch, T. Foreman, P. Duinker, D. Antreasyan, J. Bao, Zheng Wang, Federico Carminati, F. de Notaristefani, Andre Sopczak, K. N. Qureshi, Y. H. Chang, George Alverson, M.L. Chen, Crisostomo Sciacca, Vineet Kumar, M. Chemarin, Marco Pieri, Marcella Diemoz, S. Patricelli, Q. Ye, Wen-Gan Ma, G. Von Dardel, A. Degré, Konrad Deiters, M. Vollmar, T. Böhringer, P. Marchesini, Alberto Aloisio, Ming Zeng, M. Röhner, D. Wright, R. L. Summer, Th. Meinholz, L. Baksay, G. Gratta, X. W. Tang, I. Sheer, P. A. Piroué, Y.F. Mao, C.Y. Chien, R. T. Van de Walle, I. Scott, T.J. Wenaus, Manjit Kaur, H. Akbari, Daqiang Zhang, C. Dionisi, A. Chen, Pablo Garcia-Abia, Alain Hervé, A. Bay, Carlo Civinini, M. Maolinbay, X.G. Li, M. Aguilar-Benitez, I. Duran, Herwig Schopper, M. White, Petr Levchenko, S. Röhner, F. Wittgenstein, L. Ludovici, E. Drago, L. Niessen, Sau Lan Wu, M. Harris, E. Dénes, R. Sehgal, L. Z. Sun, X. L. Wang, M. Vivargent, Z. M. Wang, B. Spiess, V. Lalieu, F. Bruyant, R. Dolin, M. Fukushima, J. M. Le Goff, J. A. Rubio, V. Koutsenko, E. Jagel, G. Herten, W. Wallraff, Guofan Hu, G. Faber, J. G. Branson, A. Kuhn, J. A. Bakken, Z. W. Yin, S. N. Ganguli, V. Plyaskin, V. Pojidaev, Nikita Smirnov, B. P. Roe, B. L. Betev, G. Sartorelli, Oliver Kornadt, M. Pohl, G. Morand, M. Fabre, Georgi Sultanov, R. A. Khan, T. Driever, J. Busenitz, V. P. Andreev, G.J. Bobbink, R.J. Wu, J.M. Lubbers, O. Rind, Hafeez R. Hoorani, S. Rosier-Lees, P. Le Coultre, G. H. Wang, K. Hangarter, R. Starosta, D. Luckey, Gy L. Bencze, Reinhard W. Schulte, F. C. Erné, 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), 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), L3, and IHEF (IoP, FNWI)
Subjects: Physics, Coupling constant, Nuclear and High Energy Physics, Muon, 010308 nuclear & particles physics, Electron–positron annihilation, media_common.quotation_subject, Electroweak interaction, Weinberg angle, Electron, 01 natural sciences, 7. Clean energy, Asymmetry, Nuclear physics, 0103 physical sciences, [PHYS.HEXP]Physics [physics]/High Energy Physics - Experiment [hep-ex], 010306 general physics, GeneralLiterature_REFERENCE(e.g.,dictionaries,encyclopedias,glossaries), Particle Physics - Experiment, Lepton, media_common
Abstract: We have measured the partial widths for the three reactions e + e − → Z 0 → e + e − , μ + μ − , τ + τ − . The results are Γ ee = 84.3±1.3 MeV, √ Γ ee Γ μμ =83.9±1.4 MeV, and √ Γ ee Γ ττ =83.9±1.4 MeV, where the errors are statistical. The systematic errors are estimated to be 1.0 MeV, 0.9 MeV, and 1.4 MeV, respectively. We perform a simultaneous fit to the cross sections for the e + e − →e + e − , μ + μ − , and τ + τ − data, the differential cross section as a function of polar angle for the electron data, and the forward- backward asymmetry for the muon data. We obtain the leptonic partial with Γ ll =84.0±0.9 (stat.) MeV. The systematic error is estimated to be 0.8 MeV. Also, we obtain the axial-vector and vector weak coupling constants of charged leptons, g A =−0.500±0.003 and g ν =−0.064 −0.013 +0.017 .
Published: 1990

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32 results on '"Aa Vorobyov"'

1. SEARCH FOR NEUTRAL CHARMLESS B-DECAYS AT LEP

2. Measurement of the branching ratiosb →e ν X, μ ν X, τ ν X andν X

3. Study of the KS0KS0 final state in two-photon collisions

4. Search for the decays Bd0 → γγ and Bs0 → γγ

5. Tests of QED at LEP energies using e+e− → γγ(γ) and e+e− → ℓ+ℓ−γγ

6. Measurement of energetic single-photon production at LEP

7. Measurement of the B00 mixing parameter and the Z → b forward-backward asymmetry

8. Measurement of the inclusive production of neutral pions and charged particles on the Z0 resonance

9. Decay properties of tau leptons measured at the Z0 resonance

10. Determination of αs from jet multiplicities measured on the Z0 resonance

11. A search for heavy charged and neutral leptons from Z0 decays

12. A measurement of the Z0 leptonic partial widths and the vector and axial vector coupling constants

13. B* production in Z-Decays at LEP

14. Measurement of weak charged current structure in semileptonic b-hadron decays at the $Z$ peak

15. Search for neutralinos in Z decays

16. Evidence for Gluon Interference in Hadronic Z-Decays

17. One-prong \(\tau\) decays with neutral kaons

18. Measurement of the inclusive b →τνX branching ratio

19. MEASUREMENT OF CROSS-SECTIONS AND LEPTONIC FORWARD-BACKWARD ASYMMETRIES AT THE Z-POLE AND DETERMINATION OF ELECTROWEAK PARAMETERS

20. Search for narrow high-mass resonances in radiative decays of the Z0

21. Measurements of Z° bƀ decays and the semileptonic branching ratio BR (b→, ℓ + X)

22. Determination of alpha-s from energy-energy correlations measured on the Z0 resonance

23. Search for leptoquarks in Z0 decays

24. Measurement of the Lifetime of B-hadrons and A Determination of [vcb]

25. Search for lepton flavour violation in Z$^0$ decays

26. Measurement of electroweak parameters from hadronic and leptonic decays of the Z$^0$

27. Search for a low mass neutral Higgs boson in Z0 decay

28. Test of QED in e+e−→γγ at LEP

29. Mass limits for excited electrons and muons from Z0 decay

30. A precision measurement of the number of neutrino species

31. Search for excited neutrinos from Z$^0$ decays

32. A determination of electroweak parameters from $Z^{0}$ decays into charged leptons

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32 results on '"Aa Vorobyov"'

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