Title: | Study of B-+/--> J/psi pi(+/-) and B-+/--> J/psi K +/- decays: measurement of the ratio of branching fractions and search for direct CP violation |
Authors: | Barate, R Boutigny, D Couderc, F Gaillard, JM Hicheur, A Karyotakis, Y Lees, JP Tisserand, V Zghiche, A Palano, A Shen, BC Godang, R Kroeger, R Reidy, J Sanders, DA Summers, DJ Mazur, MA Zhao, HW Brunet, S Kadyk, J Stugu, B Simani, MC Cote, D Taras, P Nicholson, H Cartaro, C Cavallo, N Fabozzi, F Gatto, C Richman, JD Lista, L Monorchio, D Wright, DM Azzolini, V Paolucci, P Kerth, LT Piccolo, D Sciacca, C Baak, M Raven, G Wilden, L Jessop, CP Verkerke, W Bevan, AJ LoSecco, JM Wang, K Gabriel, TA Allmendinger, T Brau, B Kolomensky, YG Gan, KK Honscheid, K Hufnagel, D Kagan, H Coleman, JP Kass, R Beck, TW Bettoni, D Pulliam, T Ter-Antonyan, R Wong, QK Brau, J Frey, R Kukartsev, G Igonkina, O Charles, E Potter, CT Sinev, NB Strom, D Bozzi, C Eisner, AM Torrence, E Colecchia, F Dorigo, A Galeazzi, F Margoni, M Fry, JR Morandin, M LeClerc, C Posocco, M Rotondo, M Calabrese, R Simonetto, F Chen, JC Stroili, R Tiozzo, G Voci, C Gabathuler, E Benayoun, M Briand, H Chauveau, J David, P Levi, ME Cibinetto, G de la Vaissiere, C Del Buono, L Heusch, CA Hamon, O Gamet, R John, MJJ Leruste, P Ocariz, J Pivk, M Roos, L T'Jampens, S Luppi, E Therin, G Lynch, G Manfredi, PF Kay, M Lockman, WS Re, V Behera, PK Gladney, L Guo, QH Panetta, J Anulli, F Negrini, M Biasini, M Peruzzi, IM Berryhill, JW Pioppi, M Mir, LM Schalk, T Angelini, C Batignani, G Bettarini, S Bondioli, M Bucci, F Sarti, A Calderini, G Vasileiadis, G Carpinelli, M Del Gamba, V Forti, F Giorgi, MA Schmitz, RE Oddone, PJ Lusiani, A Marchiori, G Martinez-Vidal, F Treadwell, E Parry, RJ Morganti, M Neri, N Paoloni, E Rama, M Rizzo, G Sandrelli, F Schumm, BA Walsh, J Orimoto, TJ Haire, M Payne, DJ Baldini-Ferroli, R Judd, D Paick, K Wagoner, DE Danielson, N Elmer, P Lu, C Miftakov, V Seiden, A Olsen, J Sloane, RJ Smith, AJS Abrams, GS Pripstein, M Varnes, EW Bellini, F Cavoto, G Faccini, R Ferrarotto, F Ferroni, F Gaspero, M Touramanis, C Spradlin, P Li Gioi, L del Re, D Mazzoni, MA Morganti, S Roe, NA Pierini, M Piredda, G Tehrani, FS Voena, C Back, JJ Christ, S Wagner, G Williams, DC Calcaterra, A Waldi, R Adye, T De Groot, N Franek, B Ronan, MT Geddes, NI Harrison, PF Gopal, GP Olaiya, EO Xella, SM Aleksan, R de Sangro, R Wilson, MG Emery, S Gaidot, A Ganzhur, SF Giraud, PF Day, CT de Monchenault, GH Shelkov, VG Kozanecki, W Langer, M Legendre, M Finocchiaro, G London, GW Albert, J Mayer, B Schott, G Mohanty, GB Vasseur, G Yeche, C Zito, M Purohit, MV Telnov, AV Weidemann, AW Patteri, P Yumiceva, FX Aston, D Qi, ND Brown, CL Bartoldus, R Berger, N Boyarski, AM Buchmueller, OL Convery, MR Cristinziani, M De Nardo, G Piccolo, M Wenzel, WA Dong, D Cowan, G Dorfan, J Chen, E Dujmic, D Dunwoodie, W Elsen, EE Field, RC Glanzman, T Gowdy, SJ Zallo, A Hadig, T Verderi, M Halyo, V Ford, K Hryn'ova, T Dubois-Felsmann, GP Innes, WR Kelsey, MH Kim, P Kocian, ML Leith, D Buzzo, A Pompili, A Libby, J Luitz, S Luth, V Lynch, HL Harrison, TJ Dvoretskii, A Marsiske, H Messner, R Muller, DR O'Grady, CP Flack, RL Capra, R Ozcan, VE Perazzo, A Perl, M Petrak, S Ratcliff, BN Roodman, A Hitlin, DG Hawkes, CM Salnikov, AA Flaecher, HU Schindler, RH Contri, R Schwiening, J Simi, G Snyder, A Soha, A Stelzer, J Su, D Sullivan, MK Narsky, I George, S Va'vra, J Morgan, SE Crosetti, G Wagner, SR Weaver, M Weinstein, AJR Wisniewski, WJ Wittgen, M Wright, DH Young, CC Green, MG Burchat, PR Piatenko, T Edwards, AJ Hadavand, HK Meyer, TI Watson, AT Petersen, BA Roat, C Ahmed, S Alam, MS Kurup, A Ernst, JA Saeed, MA Saleem, M Porter, FC Borgland, AW Wappler, FR Bugg, W Krishnamurthy, M Watson, NK Spanier, SM Marker, CE Eckmann, R Kim, H Ritchie, JL Satpathy, A Schwitters, RF Lo Vetere, M Ryd, A Izen, JM Kitayama, I Lou, XC McMahon, TR Ye, S Fritsch, M Bianchi, F Bona, M Gallo, F Gamba, D Macri, M Borean, C Samuel, A Bosisio, L Gill, MS Cossutti, F Della Ricca, G Dittongo, S Grancagnolo, S Goetzen, K Lanceri, L Poropat, P Monge, MR Vitale, L Vuagnin, G Ricciardi, S Yang, S Panvini, RS Banerjee, S Brown, CM Fortin, D Jackson, PD Kowalewski, R Held, T Passaggio, S Roney, JM Bard, DJ Band, HR Dasu, S Rong, G Datta, M Eichenbaum, AM Hollar, JJ Johnson, JR Kutter, PE Li, H Patrignani, C Salvatore, F Liu, R Koch, H Di Lodovico, F Mihalyi, A Jayatilleke, S Mohapatra, AK Pan, Y Prepost, R Sekula, SJ Tan, P Campagnari, C Robutti, E von Wimmersperg-Toeller, JH Wu, J Wu, SL Lewandowski, B Yu, Z Mancinelli, G Neal, H BABAR Collaboration Pelizaeus, M Vaitsas, G Steinke, M Santroni, A Boyd, JT Chevalier, N Cottingham, WN Kelly, MP Latham, TE Wilson, FF Meadows, BT Abe, K Winter, MA Cuhadar-Donszelmann, T Hearty, C Tosi, S Mattison, TS McKenna, JA Thiessen, D Kyberd, P Teodorescu, L Blinov, VE Bukin, AD Brown, D Sokoloff, MD Druzhinin, VP Golubev, VB Bailey, S Ivanchenko, VN Kravchenko, EA Onuchin, AP Serednyakov, SI Skovpen, YI Solodov, EP Davis, CL Yushkov, AN Best, D Abe, T Bruinsma, M Hill, EJ Chao, M Eschrich, I Kirkby, D Lankford, AJ Mandelkern, M Allison, J Mommsen, RK Roethel, W Stoker, DP Buchanan, C Blanc, F Brandenburg, G Hartfiel, BL Gary, JW Bloom, P Chen, S Barlow, NR Clark, PJ Ford, WT Wang, P Nauenberg, U Olivas, A Rankin, P Breon, AB Smith, JG van Hoek, WC Zhang, L Barlow, RJ Harton, JL Hu, T Soffer, A Toki, WH Zhu, YS Wilson, RJ Altenburg, D Morii, M Brandt, T Brose, J Hart, PA Colberg, T Dickopp, M Feltresi, E Hauke, A Lacker, HM Maly, E Eigen, G Muller-Pfefferkorn, R Won, E Nogowski, R Khan, A Otto, S Schubert, J Schubert, KR Schwierz, R Spaan, B Bernard, D Bonneaud, GR Brochard, F Ofte, I Dubitzky, RS Gritsan, AV Grenier, P Thiebaux, C Langenegger, U Bhimji, W Bowerman, DA Dauncey, PD Egede, U MacFarlane, DB Gaillard, JR Morton, GW Hodgkinson, MC Brown, DN Nash, JA Taylor, GP Grenier, GJ Lee, SJ Mallik, U Cochran, J Crawley, HB Paar, HP Lamsa, J Dahmes, B Meyer, WT Prell, S Button-Shafer, J Rosenberg, EI Yi, J Davier, M Grosdidier, G Hocker, A Laplace, S Rahatlou, S Lafferty, GD Le Diberder, F Lepeltier, V Lutz, AM Petersen, TC Cahn, RN Plaszczynski, S Schune, MH Tantot, L Wormser, G Cheng, CH Lyon, AJ Sharma, V Lange, DJ Williams, JC Farbin, A Hulsbergen, WD Jawahery, A Kovalskyi, D Lavin, D Lae, CK Lillard, V Groysman, Y Levy, SL Roberts, DA Blaylock, G Dallapiccola, C Flood, KT Hertzbach, SS Kofler, R Muheim, F Koptchev, VB Moore, TB Saremi, S Staengle, H Long, O Jacobsen, RG Willocq, S Cowan, R Sciolla, G Taylor, F Playfer, S Yamamoto, RK Mangeol, DJJ Patel, PM Robertson, SH Lazzaro, A Lu, A Palombo, F Kadel, RW Bauer, JM Cremaldi, L Andreotti, M Eschenburg, V |
Citation: | Physical Review Letters, 2004, 92 (24) |
Abstract: | We study B+/--->J/psipi(+/-) and B+/--->J/psiK(+/-) decays in a sample of about 89x10(6) B (B) over bar pairs collected with the BABAR detector at the PEP-II asymmetric B factory at SLAC. We observe a signal of 244+/-20 B+/--->J/psipi(+/-) events and determine the ratio B(B+/--->J/psipi(+/-))/B(B+/--->J/psiK(+/-)) to be [5.37+/-0.45(stat)+/-0.11(syst)]%. The charge asymmetries for the B+/--->J/psipi(+/-) and B+/--->J/psiK(+/-) decays are determined to be A(pi)=0.123+/-0.085(stat)+/-0.004(syst) and A(K)=0.030+/-0.015(stat)+/-0.006(syst), respectively. |
URI: | http://bura.brunel.ac.uk/handle/2438/15983 |
DOI: | http://dx.doi.org/10.1103/PhysRevLett.92.241802 |
ISSN: | 0031-9007 |
Other Identifiers: | 241802 241802 |
Appears in Collections: | Dept of Mechanical and Aerospace Engineering Research Papers
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