Title: | Measurement of time-dependent CP asymmetries and the CP-odd fraction in the decay B-0 -> D*+D*- |
Authors: | Aubert, B Barate, R Boutigny, D Gaillard, JM Hicheur, A Karyotakis, Y Lees, JP Robbe, P Tisserand, V Zghiche, A Palano, A Voena, C Pripstein, M Christ, S Wagner, G Waldi, R Wright, DM Adye, T De Groot, N Schalk, T Patel, PM Hamon, O Abrams, GS Franek, B Geddes, NI Gopal, GP Olaiya, EO Xella, SM Roe, NA Bevan, AJ Aleksan, R Emery, S John, MJJ Vasileiadis, G Gaidot, A Ganzhur, SF Bozzi, C Schmitz, RE Giraud, PF de Monchenault, GH Kozanecki, W Langer, M Coleman, JP Leruste, P London, GW Laplace, S Mayer, B Romosan, A Schott, G Vasseur, G Calabrese, R Yeche, C Schumm, BA Zito, M Ocariz, J Purohit, MV Day, CT Kadyk, J Weidemann, AW Yumiceva, FX Aston, D Bartoldus, R Berger, N Ronan, MT Cibinetto, G Pivk, M Boyarski, AM Buchmueller, OL Seiden, A Lazzaro, A Fry, JR Convery, MR Coupal, DP Dong, D Dorfan, J Dujmic, D Playfer, S Dunwoodie, W Field, RC Luppi, E Glanzman, T Palombo, F Shelkov, VG Gabathuler, E Gowdy, S Qi, ND Grauges-Pous, E Roos, L Hadig, T Halyo, V Hryn'ova, T Innes, WR Jessop, C Bauer, JM Negrini, M Kelsey, MH Spaan, B Kim, P Stark, J Kocian, ML Telnov, AV Turri, M Langenegger, U Leith, DWGS Luitz, S Cremaldi, L Luth, V Lynch, HL Piemontese, L Levi, ME Schwanke, U Marsiske, H Menke, S Messner, R Muller, DR O'Grady, CP Walkowiak, W Eschenburg, V Wenzel, WA Ozcan, VE Tantot, L Perazzo, A Perl, M Gamet, R Sarti, A Petrak, S Ratcliff, BN Robertson, SH Roodman, A Godang, R Salnikov, AA Willocq, S Schindler, RH Williams, DC Schwiening, J Ford, K Kay, M Simi, G Treadwell, E Snyder, A Soha, A Levy, SL Verkerke, W Stelzer, J Su, D Sullivan, MK Va'vra, J Wagner, SR Wilson, MG Parry, RJ Weaver, M Weinstein, AJR Anulli, F T'Jampens, S Kroeger, R Harrison, TJ Wisniewski, WJ Wright, DH Young, CC Burchat, PR Edwards, AJ Meyer, TI Payne, DJ Roat, C Therin, G Albert, J Reidy, J Ahmed, S Buchanan, C Alam, MS Ernst, JA Hawkes, CM Saleem, M Wappler, FR Bugg, W Manfredi, PF Sloane, RJ Krishnamurthy, M Le Diberder, F Spanier, SM Eckmann, R Chen, E Baldini-Ferroli, R Kim, H Ritchie, JL Schwitters, RF Re, V Izen, JM Knowles, DJ Touramanis, C Stugu, B Kitayama, I Lou, XC Ye, S Bianchi, F Bona, M Borgland, AW Gladney, L Dubois-Felsmann, GP Gallo, F Gamba, D Borean, C Sanders, DA Back, JJ Bosisio, L Della Ricca, G Morgan, SE Dittongo, S Guo, QH Grancagnolo, S Lanceri, L Calcaterra, A Poropat, P Dvoretskii, A Summers, DJ Vitale, L Harrison, PF Vuagnin, G Panvini, RS Swain, JE Banerjee, S Brown, CM Fortin, D Penny, RC Jackson, PD de Sangro, R Kerth, LT Kowalewski, R Roney, JM Gill, MS Panetta, J Hitlin, DG Band, HR Dasu, S Datta, M Eichenbaum, AM Hu, H Johnson, JR Zhao, HW Kutter, PE Falciai, D Angelini, C Watson, AT Wilden, L Li, H Liu, R Narsky, I Di Lodovico, F Mihalyi, A Mohapatra, AK Hast, C Pan, Y Cowan, R Prepost, R Sekula, SJ Finocchiaro, G Shorthouse, HW von Wimmersperg-Toeller, JH Wu, J Watson, NK Wu, SL Rong, G Taras, P Rahatlou, S Yu, Z Neal, H BABAR Collaboration Deppermann, T Goetzen, K Pompili, A Patteri, P Koch, H Lewandowski, B Pelizaeus, M Batignani, G Nicholson, H Peters, K Schmuecker, H Porter, FC Steinke, M Barlow, NR Boyd, JT Strother, P Chevalier, N Peruzzi, IM Bettarini, S Cottingham, WN Cartaro, C Kelly, MP Latham, TE Mackay, C Wilson, FF Abe, K Ryd, A Cuhadar-Donszelmann, T Vidal, PB Beck, TW Hearty, C Mattison, TS Long, O Piccolo, M McKenna, JA Thiessen, D Kyberd, P McKemey, AK Blinov, VE Bukin, AD Lynch, G Golubev, VB Brown, CL Samuel, A Lepeltier, V Ivanchenko, VN Kravchenko, EA Zallo, A Onuchin, AP Serednyakov, SI Skovpen, YI Bondioli, M Solodov, EP Yushkov, AN Best, D Cowan, G Cavallo, N Chao, M Kirkby, D Yang, S Lankford, AJ del Re, D Bucci, F Mandelkern, M McMahon, S Mommsen, RK Jayatilleke, S Mancinelli, G Roethel, W Flack, RL Meadows, BT Sokoloff, MD Abe, T Calderini, G Barillari, T Wang, P Buzzo, A Blanc, F Bloom, P Chen, S De Nardo, G Clark, PJ Flaecher, HU Ford, WT Carpinelli, M Nauenberg, U Olivas, A Rankin, P Roy, J Smith, JG Contri, R Zhu, YS Fabozzi, F van Hoek, WC Zhang, L Tinslay, J George, S Harton, JL Hu, T Soffer, A Toki, WH Wilson, RJ Zhang, J Altenburg, D Gatto, C Breon, AB Sciolla, G Brandt, T Eigen, G Green, MG Brose, J Colberg, T Dickopp, M Dubitzky, RS Hauke, A Lacker, HM Lista, L Forti, F Maly, E Muller-Pfefferkorn, R Crosetti, G Nogowski, R Bernard, D Otto, S Ofte, I Schubert, KR Lo Vetere, M Macri, M Schwierz, R Kolomensky, YG Monge, MR Passaggio, S Pastore, FC Patrignani, C Hadavand, HK Kurup, A Robutti, E Santroni, A Tosi, S Giorgi, MA Brown, DN Paolucci, P Bailey, S Morii, M Bhimji, W Bowerman, DA Dauncey, PD Egede, U Gritsan, AV Hill, EJ Lusiani, A Eschrich, I Gaillard, JR Piccolo, D Morton, GW Nash, JA Button-Shafer, J Sanders, P Taylor, GP Grenier, GJ Lee, SJ Marchiori, G Sharma, V Mallik, U MacFarlane, DB Sciacca, C Cochran, J Crawley, HB Lamsa, J Meyer, WT Prell, S Cahn, RN Martinez-Vidal, F Rosenberg, EI Yi, J Marker, CE Davier, M Lutz, AM Grosdidier, G Paar, HP Hocker, A McMahon, TR Ricciardi, S Beringer, J Salvatore, F Vaitsas, G Winter, MA Brown, D Bonneaud, GR Baak, MA Davis, CL Allison, J Barlow, RJ Berryhill, JW Morganti, M Groysman, Y Hart, PA Forti, AC Jackson, F Lafferty, GD Lyon, AJ Lu, A Brochard, F Weatherall, JH Williams, JC Mir, LM Farbin, A Jawahery, A Campagnari, C Kovalskyi, D Jacobsen, RG Lae, CK Lillard, V Verderi, M Roberts, DA Cohen-Tanugi, J Neri, N Blaylock, G Dallapiccola, C Flood, K Hertzbach, SS Kofler, R Dahmes, B Koptchev, VB Moore, TB Raven, G Kadel, RW Taylor, F Saremi, S Thiebaux, C Staengle, H LoSecco, JM Gabriel, TA Brau, B Pulliam, T Wong, QK Kral, JF Petersen, TC Paoloni, E Brau, J Frey, R Potter, CT Khan, A Mazur, MA Sinev, NB Strom, D Torrence, E Colecchia, F Dorigo, A Andreotti, M Charles, E Galeazzi, F Margoni, M Kukartsev, G Morandin, M Lavin, D Posocco, M Richman, JD Rotondo, M Simonetto, F Wormser, G Stroili, R Plaszczynski, S Tiozzo, G Voci, C Benayoun, M Briand, H Chauveau, J Muheim, F LeClerc, C David, P Rama, M Chen, JC de la Vaissiere, C Schune, MH Del Buono, L Rizzo, G Sandrelli, F Walsh, J Haire, M Judd, D Eisner, AM Yamamoto, RK Paick, K Wagoner, DE Oddone, PJ Brigljevic, V Azzolini, V Danielson, N Elmer, P Lu, C Miftakov, V Olsen, J Kuznetsova, N Smith, AJS Tanaka, HA Heusch, CA Varnes, EW Cheng, CH Bellini, F Bettoni, D Cavoto, G Orimoto, TJ Faccini, R Mangeol, DJJ Ferrarotto, F Ferroni, F Gaspero, M Mazzoni, MA Morganti, S Lange, D Lockman, WS Pierini, M Stoker, DP Piredda, G Milek, M Tehrani, FS |
Issue Date: | 2003 |
Publisher: | American Physical Society |
Citation: | Physical Review Letters 91(13): Artn 131801, Sep 2003 |
Abstract: | We present a measurement of time-dependent CP asymmetries and an updated determination of the CP-odd fraction in the decay B0→D*+D*- using a data sample of 88×106BB̅ pairs collected by the BABAR detector at the PEP-II B Factory at SLAC. We determine the CP-odd fraction to be 0.063±0.055(stat)±0.009(syst). The time-dependent CP asymmetry parameters Im(λ+) and |λ+| are determined to be 0.05±0.29(stat)±0.10(syst) and 0.75±0.19(stat)±0.02(syst), respectively. The standard model predicts these parameters to be -sin2β and 1, respectively, in the absence of penguin diagram contributions. |
Description: | This is the pre-print version of the Article. The official published version can be accessed from the links below. Copyright @ 2003 APS. |
URI: | http://prl.aps.org/abstract/PRL/v91/i13/e131801 http://bura.brunel.ac.uk/handle/2438/7549 |
DOI: | http://dx.doi.org/10.1103/PhysRevLett.91.131801 |
ISSN: | 0031-9007 |
Appears in Collections: | Electronic and Electrical Engineering Dept of Electronic and Electrical Engineering Research Papers
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