201. Measurement of theCP-violation parameter ofB0mixing and decay withpp¯→μμXdata
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V. A. Bezzubov, J. P. Negret, R. P. Smith, Sophie Trincaz-Duvoid, A. Meyer, Michael Hildreth, D. Kau, Robert Hirosky, A. M. Kalinin, Michael Martens, S. Uzunyan, D. Bauer, Jovan Mitrevski, G. Gutierrez, Gilvan Alves, O. Atramentov, D. Krop, M. Ford, K. Herner, D. Onoprienko, S. J. Hong, Nikola Makovec, Harrison Prosper, Y. Xie, Amnon Harel, S. N. Fatakia, L. S. Vertogradov, S. Desai, V. M. Podstavkov, A. Kryemadhi, Shuichi Kunori, J. R. Kalk, Karl Jakobs, F. Badaud, Ashok Das, M. Fortner, Paul Telford, Avto Kharchilava, Marcel Vreeswijk, Jonas Strandberg, N. Parua, B. Spurlock, Y. Arnoud, Alexander Khanov, T. Kuhl, G. Savage, M. Jaffré, Zeno Dixon Greenwood, Raimund Ströhmer, W. E. Cooper, V. Simak, M. Sosebee, P. Padley, R. F. Rodrigues, Mitchell Wayne, H. Schellman, J. M. Kohli, L. Bellantoni, Helena Malbouisson, P. Lewis, J. Snow, Stefan Grünendahl, Ph Gris, D. Brown, Mossadek Talby, B. Gómez, J. Sekaric, Shashikant Dugad, V. M. Abazov, V. Shary, Nikos Varelas, P. Houben, K. Peters, Christophe Clement, Mikko Voutilainen, J. N. Butler, P. D. Grannis, Bing Zhou, Luis Mendoza, R. K. Shivpuri, Arnaud Duperrin, V. M. Korablev, Zhen Liu, Cristina Galea, Freya Blekman, N. Gollub, L. Duflot, Alexander Kupco, Jong-Sung Yu, G. Sajot, Iain Alexander Bertram, Y. Hu, P. Haefner, D. Shpakov, Christophe Royon, J. Steele, D. R. Claes, Gavin Davies, Philippe Calfayan, Tiefu Zhao, Suyong Choi, Michael Rijssenbeek, M. S. Rangel, Sung Keun Park, Adam L. Lyon, Jun Guo, Q. Z. Li, J. A. Parsons, M. H.L.S. Wang, J. Womersley, B. Åsman, Y. Scheglov, Kaushik De, Randy Ruchti, B. Tiller, G. Obrant, V. N. Evdokimov, I. Ripp-Baudot, I. Hall, Ulrike Blumenschein, P. L.M. Podesta-Lerma, T. Toole, Y. Coadou, A. P. Heinson, I. Blackler, H. D. Wahl, T. Edwards, M. Wobisch, A. Pompoš, D. Karmanov, Andrew Brandt, G. S. Muanza, S. W. Youn, E. Von Toerne, P. Demine, D. Coppage, Jan Stark, T. H. Burnett, Sergio F Novaes, Brad Abbott, C. Ay, Shabnam Jabeen, Pierre Petroff, M. Merkin, V. Buescher, M. S. Anzelc, Sarah Catherine Eno, Horst Severini, A. Sanchez-Hernandez, M. Kopal, R. Otec, V. Zutshi, S. Uvarov, M. Cooke, Henry Lubatti, W. L. Prado Da Silva, A. V. Ferapontov, M. Anastasoaie, R. E. Hall, Sudhir Malik, Ia Iashvili, Terry Richard Wyatt, Kirti Ranjan, H.E. Miettinen, Carsten Hensel, E. Galyaev, S. Chakrabarti, Peter Love, Sergey Burdin, S. Strandberg, C. De Oliveira Martins, M. Eads, P. N. Ratoff, F. Villeneuve-Seguier, Yurii Maravin, Vladimir Gavrilov, R. Van Kooten, J. Cammin, M. D. Corcoran, Arnulf Quadt, J. A. Benitez, S. P. Denisov, Raymond Brock, Boaz Klima, I. Katsanos, V. Siccardi, L. Christofek, R. Beuselinck, Robert Harrington, Gregorio Bernardi, D. Denisov, C. Potter, P. M. Tuts, Maksym Titov, R. Bernhard, G. Grenier, Jean-Roch Vlimant, Brajesh C Choudhary, Lev Uvarov, Ariel Schwartzman, L. Han, V. V. Tokmenin, Ivor Fleck, A. Mendes, P. Renkel, Elemer Nagy, Andrew Askew, Gordon Watts, T. Millet, R. J. Madaras, N. A. Naumann, Emanuela Barberis, Kazunori Hanagaki, Dongliang Zhang, B. Quinn, S. Yacoob, V. Sirotenko, Marco Verzocchi, F. Chevallier, Md. Naimuddin, T. Gadfort, A. Zieminski, A. S. Turcot, Phillip Gutierrez, R. Hooper, J. M. Heinmiller, Hal Evans, W. M. Van Leeuwen, Thomas Ferbel, Cris W. Barnes, E. Aguilo, Junjie Zhu, Ulrich Heintz, Stephen Wimpenny, George Alverson, H. A. Neal, D. Meder, C. Belanger-Champagne, A. Chandra, Ashok Kumar, S. Reucroft, Martin Grunewald, M. Abolins, Makoto Tomoto, Michael Mulhearn, J. Kasper, J. T. Linnemann, K. Yip, N. Xuan, Milos Lokajicek, Lars Sonnenschein, F. Charles, M. Buehler, D. Wicke, C. Magass, E. G. Zverev, Julia S. Meyer, H. Greenlee, C. Schwanenberger, D. Hedin, Alice Bean, D. Käfer, A. Bellavance, D. M. Strom, B. C.K. Casey, T. Yasuda, A. Patwa, Mark Owen, Kevin Black, Andrew White, Denis Gelé, N. M. Cason, T. Nunnemann, B. Baldin, M. A. Strang, D. Duggan, R. A. Sidwell, Heriberto Castilla-Valdez, R. Unalan, Tae Jeong Kim, M. Michaut, Tulika Bose, N. Oliveira, Jeroen Hegeman, Frank Filthaut, L. Stutte, Gregory J Pawloski, Richard B. Lipton, M. Diesburg, L. Lobo, Lorenzo Feligioni, A.S. Dyshkant, A. Bross, P. Svoisky, Mansoora Shamim, F. Guo, N. K. Mondal, P. Schieferdecker, H. T. Diehl, T. A. Bolton, Wendy Taylor, Marcia Begalli, Serban Protopopescu, Maria Elena Pol, Andy Haas, Jiri Kvita, P. Verdier, Y. Pogorelov, G. Weber, D. Chakraborty, P. Vint, Andrei Nomerotski, John Hobbs, Andre Sopczak, Norbert Wermes, Meenakshi Narain, Sherry Towers, J. Haley, B. Andrieu, Elliott Cheu, Victor Daniel Elvira, Chuanhua Yu, Marvin Johnson, A. V. Kozelov, M. H. Kirby, G. Alkhazov, D. V. Bandurin, A. Evdokimov, A. Boehnlein, Don Lincoln, Erich Varnes, J. D. Degenhardt, Darien Wood, H. Weerts, B. Vachon, Nicholas John Hadley, C. P. Buszello, M. Binder, S. Blessing, O. Mundal, Scott Snyder, Lev Dudko, Hwi Dong Yoo, S. Sengupta, Zdenek Hubacek, Y. A. Yatsunenko, N. Khalatyan, Viatcheslav Stolin, Sascha Caron, Frederic Deliot, Christopher George Tully, J. Barreto, M. Petteni, J. M. Kalk, V. Oguri, A. Koubarovsky, A. V. Popov, J. Molina, J. Lazoflores, Emmanuel Busato, A. Baden, G. C. Blazey, A. Magerkurth, Carlos Avila, S. Beale, J. Monk, A. Zatserklyaniy, K. J. Rani, A. Alton, R. W. Moore, S. Sumowidagdo, Sabine Crépé-Renaudin, M. Strovink, M. Ćwiok, U. Bassler, S. Robinson, Y. M. Kharzheev, Regina Demina, Patrick Slattery, L. Bagby, J. Ellison, M. Ahsan, Sa. Jain, S. Fuess, T. Kurca, Marc Weber, A. Lounis, A. C.S. Assis Jesus, H. Hoeth, Guennadi Borissov, B. S. Acharya, S. Lammers, A. Jenkins, J. Hays, Gustaaf Brooijmans, J. Warchol, J. P. Konrath, H. Dong, S. J. Park, W. C. Fisher, I. Torchiani, R. Yamada, Jean-Francois Grivaz, S. H. Ahn, P. de Jong, K. M. Chan, Christian Zeitnitz, M. Arov, G. J. Otero y Garzón, Jing Li, Neeti Parashar, D. A. Stoyanova, T. Moulik, B. Davies, D. Buchholz, C. Noeding, Aaron Dominguez, P. Skubic, K. W. Merritt, Alberto Santoro, M. Zielinski, L. Berntzon, S. Kappler, M. Das, P. Jonsson, J. G.R. Lima, J. F. Bartlett, P. Banerjee, Thomas Hebbeker, D. Khatidze, M. Mulders, Robert Kehoe, Mary Beth Adams, M. Agelou, F. Lehner, C. Jarvis, S. J. De Jong, W. M. Lee, A. M. Magnan, P. Tamburello, M. Yan, Sharon Hagopian, P. Rubinov, J. M. Hauptman, Cecilia Elena Gerber, A. K.A. Maciel, S. Burke, B. Kothari, Michael Begel, Anna Goussiou, D. Gillberg, Eduardo De Moraes Gregores, G. Ginther, G. A. Davis, Kristian Harder, R. Piegaia, A. A. Shchukin, Frank Fiedler, Boris Tuchming, E. Kajfasz, Jianming Qian, Luiz Mundim, D. Cutts, Wagner Carvalho, P. Hansson, Elizabeth Gallas, Limin Wang, Marc-Andre Pleier, Greg Landsberg, J. Dyer, Gregory R Snow, A. C. Le Bihan, M. Lynker, D. C. O'Neil, P. H. Kasper, Pedrame Bargassa, M. Doidge, X. F. Song, K. Soustruznik, N. J. Buchanan, Johannes Elmsheuser, P. Neustroev, R. Jesik, Dorothee Schaile, K. A. Johns, D. Edmunds, M. Hohlfeld, H. E. Fisk, Christian Schmitt, M. H.G. Souza, W. D. Shephard, Aran Garcia-Bellido, Andre Sznajder, R. Gelhaus, Yuri Gershtein, Emmanuelle Perez, M. P. Sanders, Rupinder Kaur, Bradley Cox, P.F. Ermolov, Reinhard Schwienhorst, Michael A. Strauss, P. Lebrun, M. Wetstein, O. Boeriu, D. K. Cho, A. Stone, T. Scanlon, S. Kermiche, Suman Bala Beri, Vivian O'Dell, A. Juste, Armen Vartapetian, Todd Adams, M. C. Cousinou, V. Lesne, Dmitri Tsybychev, R. L. McCarthy, J. Gardner, J. Kotcher, S. Anderson, Harald Fox, M. Vaupel, Y. D. Mutaf, I. A. Vasilyev, P. M. Perea, Vipin Bhatnagar, E. De La Cruz-Burelo, R. Partridge, Christian Autermann, Kenneth Bloom, V. L. Malyshev, H. S. Mao, A. Yurkewicz, S. Fu, P. K. Mal, G. Hesketh, P. J. Van Den Berg, Jessica Levêque, K. Bos, Marc Besancon, J. Temple, V. I. Rud, S. Söldner-Rembold, Graham Wilson, H. da Motta, A. S. Ito, A. Melnitchouk, V. Hynek, V. V. Lipaev, B. G. Pope, Calvin A. Johnson, S. Calvet, Elizaveta Shabalina, Timothy Andeen, A. Leflat, H. Kim, Philip Baringer, J. Piper, S. Banerjee, P. Mättig, R. Illingworth, Pushpalatha C Bhat, Reiner Hauser, B. Hoeneisen, Lee Sawyer, S.A. Kahn, M. Demarteau, Carmen García, Thomas Trefzger, B. Clément, G. D. Alexeev, Flera Rizatdinova, C. Biscarat, A. Jonckheere, A. Lobodenko, N. Oshima, Daniel Bloch, Daria Zieminska, and R. D. Schamberger
- Subjects
Physics ,Nuclear and High Energy Physics ,Particle physics ,Proton ,010308 nuclear & particles physics ,media_common.quotation_subject ,Physics beyond the Standard Model ,01 natural sciences ,Asymmetry ,Nuclear physics ,Antiproton ,0103 physical sciences ,CP violation ,High Energy Physics::Experiment ,Invariant mass ,Center of mass ,Nuclear Experiment ,010306 general physics ,Bar (unit) ,media_common - Abstract
We measure the dimuon charge asymmetry A in p (p) over bar collisions at a center of mass energy root s=1960 GeV. The data was recorded with the D0 detector and corresponds to an integrated luminosity of approximately 1.0 fb(-1). Assuming that the asymmetry A is due to asymmetric B-0 (B) over bar (0) mixing and decay, we extract the CP-violation parameter of B-0 mixing and decay: ((epsilon B0))/(1+vertical bar epsilon B0 vertical bar 2)=(AB0)/(4)= -0.0023 +/- 0.0011(stat)+/- 0.0008(syst).A(B)(0) is the dimuon charge asymmetry from decays of B-0(B) over bar (0) pairs. The general case, with CP violation in both B-0 and B-s(0) systems, is also considered. Finally we obtain the forward-backward asymmetry that quantifies the tendency of mu(+) to go in the proton direction and mu(-) to go in the antiproton direction. The results are consistent with the standard model and constrain new physics.
- Published
- 2006
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