Measurement of the Branching Fraction for $D^+_s\to\tau^{+}\nu_{\tau}$ and Extraction of the Decay Constant f_{D_s}

التفاصيل البيبلوغرافية
العنوان: Measurement of the Branching Fraction for $D^+_s\to\tau^{+}\nu_{\tau}$ and Extraction of the Decay Constant f_{D_s}
المؤلفون: Del Amo Sanchez, P., Lees, J.P., Poireau, V., Prencipe, E., Tisserand, V., Garra Tico, J., Grauges, E., Martinelli, M., Palano, A., Pappagallo, M., Eigen, G., Stugu, B., Sun, Luyan, Battaglia, M., N. Brown, D., Hooberman, B., T. Kerth, L., G. Kolomensky, Yu., Lynch, G., L. Osipenkov, I., Tanabe, T., M. Hawkes, C., T. Watson, A., Koch, H., Schroeder, T., J. Asgeirsson, D., Hearty, C., S. Mattison, T., A. Mckenna, J., Khan, A., Randle-Conde, A., E. Blinov, V., R. Buzykaev, A., P. Druzhinin, V., B. Golubev, V., P. Onuchin, A., I. Serednyakov, S., I. Skovpen, Yu., P. Solodov, E., Yu. Todyshev, K., N. Yushkov, A., Bondioli, M., Curry, S., Kirkby, D., J. Lankford, A., Mandelkern, M., C. Martin, E., P. Stoker, D., Atmacan, H., W. Gary, J., Liu, Franklin, Long, O., M. Vitug, G., Campagnari, C., M. Hong, T., Kovalskyi, D., D. Richman, J., M. Eisner, A., Heusch, C.A., Kroseberg, J., S. Lockman, W., J. Martinez, A., Schalk, T., A. Schumm, B., Seiden, A., O. Winstrom, L., H. Cheng, C., Doll, D.A., Echenard, B., G. Hitlin, D., Ongmongkolkul, P., C. Porter, F., Y. Rakitin, A., Andreassen, R., S. Dubrovin, M., Mancinelli, G., T. Meadows, B., D. Sokoloff, M., C. Bloom, P., T. Ford, W., Gaz, A., F. Hirschauer, J., Nagel, M., Nauenberg, U., G. Smith, J., R. Wagner, S., Ayad, R., H. Toki, W., M. Karbach, T., Merkel, J., Petzold, A., Spaan, B., Wacker, K., J. Kobel, M., R. Schubert, K., Schwierz, R., Bernard , D., Verderi, M., J. Clark, P., Playfer, S., E. Watson, J., Andreotti, M., Bettoni, D., Bozzi, C., Calabrese, R., Cecchi, A., Cibinetto, G., Fioravanti, E., Franchini, P., Luppi, E., Munerato, M., Negrini, M., Petrella, A., Piemontese, L., Baldini-Ferroli, R., Calcaterra, A., De Sangro, R., Finocchiaro, G., Nicolaci, M., Pacetti, S., Patteri, P., M. Peruzzi, I., Piccolo, M., Rama, M., Zallo, A., Contri, R., Guido, E., Lo Vetere, M., R. Monge, M., Passaggio, S., Patrignani, C., Robutti, E., Tosi, S., Bhuyan, B., Morii, M., Adametz, A., Marks, J., Schenk, S., Uwer, U., U. Bernlochner, F., M. Lacker, H., Lueck, T., Volk, A., D. Dauncey, P., Tibbetts, M., K. Behera, P., Mallik, U., Chen, C., Cochran, J., B. Crawley, H., Dong, L., T. Meyer, W., Prell, S., I. Rosenberg, E., E. Rubin, A., Gao, Y.Y., V. Gritsan, A., J. Guo, Z., Arnaud, N., Davier, M., Derkach, D., Firmino Da Costa, J., Grosdidier, G., Le Diberder, F., M. Lutz, A., Malaescu, B., Perez, A., Roudeau, P., H. Schune, M., Serrano, J., Sordini, V., Stocchi, A., Wang, L., Wormser, G., J. Lange, D., M. Wright, D., Bingham, I., P. Burke, J., Chavez, C.A., P. Coleman, J., R. Fry, J., Gabathuler, E., Gamet, R., E. Hutchcroft, D., J. Payne, D., Touramanis, C., J. Bevan, A., Di Lodovico, F., Sacco, R., Sigamani, M., Cowan, G., Paramesvaran, S., C. Wren, A., L. Davis, C., G. Denig, A., Fritsch, M., Gradl, W., Hafner, A., E. Alwyn, K., Bailey, D., J. Barlow, R., Jackson, G., D. Lafferty, G., J. West, T., Anderson, J., Cenci, R., Jawahery, A., Roberts, D.A., Simi, G., M. Tuggle, J., Dallapiccola, C., Salvati, E., Cowan, R., Dujmic, D., H. Fisher, P., Sciolla, G., Zhao, M., Lindemann, D., M. Patel, P., H. Robertson, S., Schram, M., Biassoni, P., Lazzaro, A., Lombardo, V., Palombo, F., Stracka, S., Cremaldi, L., Godang, R., Kroeger, R., Sonnek, P., J. Summers, D., W. Zhao, H., Nguyen, X., Simard, M., Taras, P., De Nardo, G., Monorchio, D., Onorato, G., Sciacca, C., Raven, G., L. Snoek, H., P. Jessop, C., J. Knoepfel, K., M. Losecco, J., F. Wang, W., Corwin, L.A., Honscheid, K., Kass, R., P. Morris, J., M. Rahimi, A., L. Blount, N., Brau, J., Frey, R., Igonkina, O., A. Kolb, J., Rahmat, R., B. Sinev, N., Strom, D., Strube, J., Torrence, E., Castelli, G., Feltresi, E., Gagliardi, N., Margoni, M., Morandin, M., Posocco, M., Rotondo, M., Simonetto, F., Stroili, R., Ben-Haim, E., R. Bonneaud, G., Briand, H., Calderini, G., Chauveau, J., Hamon, O., Leruste, Ph., Marchiori, G., Ocariz, J., Prendki, J., Sitt, S., Biasini, M., Manoni, E., Angelini, C., Batignani, G., Bettarini, S., Carpinelli, M., Casarosa, G., Cervelli, A., Forti, F., A. Giorgi, M., Lusiani, A., Neri, N., Paoloni, E., Rizzo, G., J. Walsh, J., Lopes Pegna, D., Lu, C., Olsen, J., J. S. Smith, A., V. Telnov, A., Anullia, F., Baracchini, E., Cavoto, G., Faccini, R., Ferrarotto, F., Ferroni, F., Gaspero, M., Li Gioi, L., A. Mazzoni, M., Piredda, G., Renga, F., Ebert, M., Hartmann, T., Leddig, T., Schröder, H., Waldi, R., Adye, T., Franek, B., O. Olaiya, E., F. Wilson, F., Emery, S., Hamel De Monchenault, G., Vasseur, G., Yèche, Ch., Zito, M., T. Allen, M., Aston, D., J. Bard, D., Bartoldus, R., F. Benitez, J., Cartaro, C., R. Convery, M., Dorfan, J., P. Dubois-Felsmann, G., Dunwoodie, W., C. Field, R., Franco Sevilla, M., G. Fulsom, B., M. Gabareen, A., T. Graham, M., Grenier, P., Hast, C., R. Innes, W., H. Kelsey, M., Kim, H., Kim, P., L. Kocian, M., W. G. S. Leith, D., Li, S., Lindquist, B., Luitz, S., Luth, V., L. Lynch, H., B. Macfarlane, D., Marsiske, H., R. Muller, D., Neal, H., Nelson, S., P. O'Grady, C., Ofte, I., Perl, M., Pulliam, T., N. Ratcliff, B., Roodman, A., A. Salnikov, A., Santoro, V., H. Schindler, R., Schwiening, J., Snyder, A., Su, D., K. Sullivan, M., Sun, S., Suzuki, K., M. Thompson, J., Va'Vra, J., P. Wagner, A., Weaver, M., West, C.A., J. Wisniewski, W., Wittgen, M., H. Wright, D., W. Wulsin, H., K. Yarritu, A., C. Young, C., Ziegler, V., R. Chen, X., Park, W., V. Purohit, M., M. White, R., R. Wilson, J., J. Sekula, S., Bellis, M., R. Burchat, P., J. Edwards, A., S. Miyashita, T., Ahmed, Mohamed-Salem, S. Alam, M., A. Ernst, J., Pan, B., A. Saeed, M., B. Zain, S., Guttman, N., Soffer, A., Lund, P., M. Spanier, S., Eckmann, R., L. Ritchie, J., M. Ruland, A., J. Schilling, C., F. Schwitters, R., C. Wray, B., M. Izen, J., C. Lou, X., Bianchi, F., Gamba, D., Pelliccioni, M., Bomben, M., Lanceri, L., Vitale, L., Lopez-March, N., Martinez-Vidal, F., Milanes, D.A., Oyanguren, A., Albert, J., Banerjee, Sw., H. F. Choi, H., Hamano, K., J. King, G., Kowalewski, R., J. Lewczuk, M., M. Nugent, I., M. Roney, J., J. Sobie, R., J. Gershon, T., F. Harrison, P., Ilic, J., E. Latham, T., M. T. Puccio, E., R. Band, H., Chen, X., Dasu, S., T. Flood, K., Pan, Y., Prepost, R., O. Vuosalo, C., L. Wu, S.
المساهمون: 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), Laboratoire Leprince-Ringuet (LLR), Centre National de la Recherche Scientifique (CNRS)-École polytechnique (X)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3), Laboratoire de l'Accélérateur Linéaire (LAL), Centre National de la Recherche Scientifique (CNRS)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Paris-Sud - Paris 11 (UP11), Laboratoire de Physique Nucléaire et de Hautes Énergies (LPNHE), Centre National de la Recherche Scientifique (CNRS)-Université Paris Diderot - Paris 7 (UPD7)-Institut National de Physique Nucléaire et de Physique des Particules du CNRS (IN2P3)-Université Pierre et Marie Curie - Paris 6 (UPMC), Institut de Recherches sur les lois Fondamentales de l'Univers (IRFU), Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Université Paris-Saclay, BABAR
المصدر: http://hal.in2p3.fr/in2p3-00464919Test ; 2010.
بيانات النشر: HAL CCSD
سنة النشر: 2010
المجموعة: Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
مصطلحات موضوعية: [PHYS.HEXP]Physics [physics]/High Energy Physics - Experiment [hep-ex]
الوصف: submitted to Phys. Rev. D (Rapid Communications) ; The branching fraction for the decay $D^+_s\to\tau^{+}\nu_{\tau}$, with $\tau^{+}\to e^{+} \nu_{e}\bar{\nu}_{\tau}$, is measured using a data sample corresponding to an integrated luminosity of 427 fb^{-1} collected at center of mass energies near 10.58 GeV with the \slshape B\kern-0.1em{\smaller A}\kern-0.1em B\kern-0.1em{\smaller A\kern-0.2em R} detector at the PEP-II asymmetric-energy $e^{+}e^{-}$ collider at SLAC. In the process $e^{+}e^{-}\to c\bar c\to D^{*+}_s \kern 0.2em\bar{\kern -0.2em D}{}_{\mathrm{TAG}} \kern 0.2em\bar{\kern -0.2em K}{} X$, the $D^{*+}_s$ meson is reconstructed as a missing particle, and the subsequent decay $D^{*+}_s\to D^+_s\gamma$ yields an inclusive $D^+_s$ data sample. Here $_{\mathrm{TAG}}$ refers to a fully reconstructed hadronic $\kern 0.2em\bar{\kern -0.2em D}{}$ decay, $\kern 0.2em\bar{\kern -0.2em K}{}$ is a $K^-$ or $\kern 0.2em\bar{\kern -0.2em K}{}^0$, and $X$ stands for any number of charged or neutral pions. The decay $D^+_s\to K^0_{\scriptscriptstyle S} K^{+}$ is isolated also, and from ratio of event yields and known branching fractions, ${\cal B} (D^+_s\to\tau^{+}\nu_{\tau})$ = (4.5\pm0.5\pm0.4\pm0.3% is determined. The pseudoscalar decay constant is extracted to be $f_{D_s}$ = (233\pm13\pm10\pm7) MeV, where the first uncertainty is statistical, the second is systematic, and the third results from the uncertainties on the external measurements used as input to the calculation.
نوع الوثيقة: report
اللغة: English
العلاقة: info:eu-repo/semantics/altIdentifier/arxiv/1003.3063; in2p3-00464919; http://hal.in2p3.fr/in2p3-00464919Test; ARXIV: 1003.3063
الإتاحة: http://hal.in2p3.fr/in2p3-00464919Test
رقم الانضمام: edsbas.5BA9AEC4
قاعدة البيانات: BASE