학술논문

Search for direct CP-violation in singly-Cabibbo suppressed D+- --> K+ K- pi+- decays
Document Type
Working Paper
Author
BaBar CollaborationLees, J. P.Poireau, V.Tisserand, V.Tico, J. GarraGrauges, E.Palano, A.Eigen, G.Stugu, B.Brown, D. N.Kerth, L. T.Kolomensky, Yu. G.Lynch, G.Koch, H.Schroeder, T.Asgeirsson, D. J.Hearty, C.Mattison, T. S.McKenna, J. A.So, R. Y.Khan, A.Blinov, V. E.Buzykaev, A. R.Druzhinin, V. P.Golubev, V. B.Kravchenko, E. A.Onuchin, A. P.Serednyakov, S. I.Skovpen, Yu. I.Solodov, E. P.Todyshev, K. Yu.Yushkov, A. N.Bondioli, M.Kirkby, D.Lankford, A. J.Mandelkern, M.Atmacan, H.Gary, J. W.Liu, F.Long, O.Vitug, G. M.Campagnari, C.Hong, T. M.Kovalskyi, D.Richman, J. D.West, C. A.Eisner, A. M.Kroseberg, J.Lockman, W. S.Martinez, A. J.Schumm, B. A.Seiden, A.Chao, D. S.Cheng, C. H.Echenard, B.Flood, K. T.Hitlin, D. G.Ongmongkolkul, P.Porter, F. C.Rakitin, A. Y.Andreassen, R.Huard, Z.Meadows, B. T.Sokoloff, M. D.Sun, L.Bloom, P. C.Ford, W. T.Gaz, A.Nauenberg, U.Smith, J. G.Wagner, S. R.Ayad, R.Toki, W. H.Spaan, B.Schubert, K. R.Schwierz, R.Bernard, D.Verderi, M.Clark, P. J.Playfer, S.Bettoni, D.Bozzi, C.Calabrese, R.Cibinetto, G.Fioravanti, E.Garzia, I.Luppi, E.Piemontese, L.Santoro, V.Baldini-Ferroli, R.Calcaterra, A.de Sangro, R.Finocchiaro, G.Patteri, P.Piccolo, M.Rama, M.Zallo, A.Contri, R.Guido, E.Vetere, M. LoMonge, M. R.Passaggio, S.Patrignani, C.Robutti, E.Bhuyan, B.Prasad, V.Lee, C. L.Morii, M.Edwards, A. J.Adametz, A.Uwer, U.Lacker, H. M.Lueck, T.Dauncey, P. D.Mallik, U.Chen, C.Cochran, J.Meyer, W. T.Prell, S.Rubin, A. E.Gritsan, A. V.Guo, Z. J.Arnaud, N.Davier, M.Derkach, D.Grosdidier, G.Diberder, F. LeLutz, A. M.Malaescu, B.Roudeau, P.Schune, M. H.Stocchi, A.Wormser, G.Lange, D. J.Wright, D. M.Chavez, C. A.Coleman, J. P.Fry, J. R.Gabathuler, E.Hutchcroft, D. E.Payne, D. J.Touramanis, C.Bevan, A. J.Di Lodovico, F.Sacco, R.Sigamani, M.Cowan, G.Davis, C. L.Denig, A. G.Fritsch, M.Gradl, W.Griessinger, K.Hafner, A.Prencipe, E.Barlow, R. J.Jackson, G.Lafferty, G. D.Behn, E.Cenci, R.Hamilton, B.Jawahery, A.Roberts, D. A.Dallapiccola, C.Cowan, R.Dujmic, D.Sciolla, G.Cheaib, R.Lindemann, D.Patel, P. M.Robertson, S. H.Biassoni, P.Neri, N.Palombo, F.Stracka, S.Cremaldi, L.Godang, R.Kroeger, R.Sonnek, P.Summers, D. J.Nguyen, X.Simard, M.Taras, P.De Nardo, G.Monorchio, D.Onorato, G.Sciacca, C.Martinelli, M.Raven, G.Jessop, C. P.LoSecco, J. M.Wang, W. F.Honscheid, K.Kass, R.Brau, J.Frey, R.Sinev, N. B.Strom, D.Torrence, E.Feltresi, E.Gagliardi, N.Margoni, M.Morandin, M.Posocco, M.Rotondo, M.Simi, G.Simonetto, F.Stroili, R.Akar, S.Ben-Haim, E.Bomben, M.Bonneaud, G. R.Briand, H.Calderini, G.Chauveau, J.Hamon, O.Leruste, Ph.Marchiori, G.Ocariz, J.Sitt, S.Biasini, M.Manoni, E.Pacetti, S.Rossi, A.Angelini, C.Batignani, G.Bettarini, S.Carpinelli, M.Casarosa, G.Cervelli, A.Forti, F.Giorgi, M. A.Lusiani, A.Oberhof, B.Paoloni, E.Perez, A.Rizzo, G.Walsh, J. J.Pegna, D. LopesOlsen, J.Smith, A. J. S.Telnov, A. V.Anulli, F.Faccini, R.Ferrarotto, F.Ferroni, F.Gaspero, M.Gioi, L. LiMazzoni, M. A.Piredda, G.Bunger, C.Grunberg, O.Hartmann, T.Leddig, T.Voss, C.Waldi, R.Adye, T.Olaiya, E. O.Wilson, F. F.Emery, S.de Monchenault, G. HamelVasseur, G.Yeche, Ch.Aston, D.Bard, D. J.Bartoldus, R.Benitez, J. F.Cartaro, C.Convery, M. R.Dorfan, J.Dubois-Felsmann, G. P.Dunwoodie, W.Ebert, M.Field, R. C.Sevilla, M. FrancoFulsom, B. G.Gabareen, A. M.Graham, M. T.Grenier, P.Hast, C.Innes, W. R.Kelsey, M. H.Kim, P.Kocian, M. L.Leith, D. W. G. S.Lewis, P.Lindquist, B.Luitz, S.Luth, V.Lynch, H. L.MacFarlane, D. B.Muller, D. R.Neal, H.Nelson, S.Perl, M.Pulliam, T.Ratcliff, B. N.Roodman, A.Salnikov, A. A.Schindler, R. H.Snyder, A.Su, D.Sullivan, M. K.Va'vra, J.Wagner, A. P.Wisniewski, W. J.Wittgen, M.Wright, D. H.Wulsin, H. W.Young, C. C.Ziegler, V.Park, W.Purohit, M. V.White, R. M.Wilson, J. R.Randle-Conde, A.Sekula, S. J.Bellis, M.Burchat, P. R.Miyashita, T. S.Puccio, E. M. T.Alam, M. S.Ernst, J. A.Gorodeisky, R.Guttman, N.Peimer, D. R.Soffer, A.Lund, P.Spanier, S. M.Ritchie, J. L.Ruland, A. M.Schwitters, R. F.Wray, B. C.Izen, J. M.Lou, X. C.Bianchi, F.Gamba, D.Zambito, S.Lanceri, L.Vitale, L.Martinez-Vidal, F.Oyanguren, A.Villanueva-Perez, P.Ahmed, H.Albert, J.Banerjee, Sw.Bernlochner, F. U.Choi, H. H. F.King, G. J.Kowalewski, R.Lewczuk, M. J.Nugent, I. M.Roney, J. M.Sobie, R. J.Tasneem, N.Gershon, T. J.Harrison, P. F.Latham, T. E.Band, H. R.Dasu, S.Pan, Y.Prepost, R.Wu, S. L.
Source
Subject
High Energy Physics - Experiment
Language
Abstract
We report on a search for direct CP asymmetry in the singly Cabibbo-suppressed decay D+- --> K+ K- pi+- using a data sample of 476 fb-1 accumulated with the BaBar detector running at and just below the Y(4S) resonance. The CP-violating decay rate asymmetry A_CP is determined to be (0.35 +- 0.30 +- 0.15)%. Model-dependent and model-independent Dalitz plot analysis techniques are used to search for CP-violating asymmetries in the various intermediate states.
Comment: 14 pages, 6 eps figures, to be submitted to PRD