Search for B^{+}→τ^{+}ν decays with hadronic B tags

Autor: Aubert B, Bona M, Boutigny D, Karyotakis Y, Lees JP, Poireau V, Prudent X, Tisserand V, Zghiche A, Tico JG, Grauges E, Lopez L, Palano A, Pappagallo M, Eigen G, Stugu B, Sun L, Abrams GS, Battaglia M, Brown DN, Button Shafer J, Cahn RN, Groysman Y, Jacobsen RG, Kadyk JA, Kerth LT, Kolomensky YG, Kukartsev G, Pegna DL, Lynch G, Mir LM, Orimoto TJ, Osipenkov IL, Ronan MT, Tackmann K, Tanabe T, Wenzel WA, Sanchez PD, Hawkes CM, Watson AT, Koch H, Schroeder T, Walker D, Asgeirsson DJ, Cuhadar Donszelmann T, Fulsom BG, Hearty C, Mattison TS, McKenna JA, Barrett M, Khan A, Saleem M, Teodorescu L, Blinov VE, Bukin AD, Druzhinin VP, Golubev VB, Onuchin AP, Serednyakov SI, Skovpen YI, Solodov EP, Todyshev KY, Bondioli M, Curry S, Eschrich I, Kirkby D, Lankford AJ, Lund P, Mandelkern M, Martin EC, Stoker DP, Abachi S, Buchanan C, Foulkes SD, Gary JW, Liu F, Long O, Shen BC, Vitug GM, Zhang L, Paar HP, Rahatlou S, Sharma V, Berryhill JW, Campagnari C, Cunha A, Dahmes B, Hong TM, Kovalskyi D, Richman JD, Beck TW, Eisner AM, Flacco CJ, Heusch CA, Kroseberg J, Lockman WS, Schalk T, Schumm BA, Seiden A, Wilson MG, Winstrom LO, Chen E, Cheng CH, Fang F, Hitlin DG, Narsky I, Piatenko T, Porter FC, Andreassen R, Mancinelli G, Meadows BT, Mishra K, Sokoloff MD, Blanc F, Bloom PC, Chen S, Ford WT, Hirschauer JF, Kreisel A, Nagel M, Nauenberg U, Olivas A, Smith JG, Ulmer KA, Wagner SR, Zhang J, Gabareen AM, Soffer A, Toki WH, Wilson RJ, Winklmeier F, Altenburg DD, Feltresi E, Hauke A, Jasper H, Merkel J, Petzold A, Spaan B, Wacker K, Klose V, Kobel MJ, Lacker HM, Mader WF, Nogowski R, Schubert J, Schubert KR, Schwierz R, Sundermann JE, Volk A, Bernard D, Bonneaud GR, Latour E, Lombardo V, Thiebaux C, Verderi M, Clark PJ, Gradl W, Muheim F, Playfer S, Robertson AI, Watson JE, Xie Y, Andreotti M, Bettoni D, Bozzi C, Calabrese R, Cecchi A, Cibinetto G, Franchini P, Luppi E, Negrini M, Petrella A, Piemontese L, Prencipe E, Santoro V, Anulli F, Baldini Ferroli R, Calcaterra A, De Sangro R, Finocchiaro G, Pacetti S, Patteri P, Peruzzi IM, Piccolo M, Rama M, Zallo A, Buzzo A, Contri R, Lo Vetere M, Macri MM, Monge MR, Passaggio S, Patrignani C, Robutti E, Santroni A, Tosi S, Chaisanguanthum KS, Morii M, Wu J, Dubitzky RS, Marks J, Schenk S, Uwer U, Bard DJ, Dauncey PD, Flack RL, Nash JA, Vazquez WP, Tibbetts M, Behera PK, Chai X, Charles MJ, Mallik U, Cochran J, Crawley HB, Dong L, Eyges V, Meyer WT, Prell S, Rosenberg EI, Rubin AE, Gao YY, Gritsan AV, Guo ZJ, Lae CK, Denig AG, Fritsch M, Schott G, Arnaud N, Bequilleux J, D'Orazio A, Davier M, Grosdidier G, Hocker A, Lepeltier V, Le Diberder F, Lutz AM, Pruvot S, Rodier S, Roudeau P, Schune MH, Serrano J, Sordini V, Stocchi A, Wang WF, Wormser G, Lange DJ, Wright DM, Bingham I, Burke JP, Chavez CA, Fry JR, Gabathuler E, Gamet R, Hutchcroft DE, Payne DJ, Schofield KC, Touramanis C, Bevan AJ, George KA, Di Lodovico F, Sacco R, Cowan G, Flaecher HU, Hopkins DA, Paramesvaran S, Salvatore F, Wren AC, Davis CL, Allison J, Bailey D, Barlow NR, Barlow RJ, Chia YM, Edgar CL, Lafferty GD, West TJ, Yi JI, Anderson J, Chen C, Jawahery A, Roberts DA, Simi G, Tuggle JM, Blaylock G, Dallapiccola C, Hertzbach SS, Li X, Moore TB, Salvati E, Saremi S, Cowan R, Dujmic D, Fisher PH, Koeneke K, Sciolla G, Spitznagel M, Taylor F, Yamamoto RK, Zhao M, Zheng Y, Mclachlin SE, Patel PM, Robertson SH, Lazzaro A, Palombo F, Bauer JM, Cremaldi L, Eschenburg V, Godang R, Kroeger R, Sanders DA, Summers DJ, Zhao HW, Brunet S, Cote D, Simard M, Taras P, Viaud FB, Nicholson H, De Nardo G, Fabozzi F, Lista L, Monorchio D, Onorato G, Sciacca C, Baak MA, Raven G, Snoek HL, Jessop CP, Knoepfel KJ, LoSecco JM, Benelli G, Corwin LA, Honscheid K, Kagan H, Kass R, Morris JP, Rahimi AM, Regensburger JJ, Sekula SJ, Wong QK, Blount NL, Brau J, Frey R, Igonkina O, Kolb JA, Lu M, Rahmat R, Sinev NB, Strom D, Strube J, Torrence E, Gagliardi N, Gaz A, Margoni M, Morandin M, Pompili A, Posocco M, Rotondo M, Simonetto F, Stroili R, Voci C, Ben Haim E, Briand H, Calderini G, Chauveau J, David P, Del Buono L, De la Vaissiere C, Hamon O, Leruste P, Malcles J, Ocariz J, Perez A, Prendki J, Gladney L, Biasini M, Covarelli R, Manoni E, Angelini C, Batignani G, Bettarini S, CARPINELLI, Massimo, Cenci R, Cervelli A, Forti F, Giorgi MA, Lusiani A, Marchiori G, Mazur MA, Morganti M, Neri N, Paoloni E, Rizzo G, Walsh JJ, Biesiada J, Elmer P, Lau YP, Lu C, Olsen J, Smith AJS, Telnov AV, Baracchini E, Bellini F, Cavoto G, Del Re D, Di Marco E, Faccini R, Ferrarotto F, Ferroni F, Gaspero M, Jackson PD, Gioi LL, Mazzoni MA, Morganti S, Piredda G, Polci F, Renga F, Voena C, Ebert M, Hartmann T, Schroder H, Waldi R, Adye T, Castelli G, Franek B, Olaiya EO, Roethel W, Wilson FF, Emery S, Escalier M, Gaidot A, Ganzhur SF, De Monchenault GH, Kozanecki W, Vasseur G, Che CY, Zito M, Chen XR, Liu H, Park W, Purohit MV, White RM, Wilson JR, Allen MT, Aston D, Bartoldus R, Bechtle P, Claus R, Coleman JP, Convery MR, Dingfelder JC, Dorfan J, Dubois Felsmann GP, Dunwoodie W, Field RC, Glanzman T, Gowdy SJ, Graham MT, Grenier P, Hast C, Innes WR, Kaminski J, Kelsey MH, Kim H, Kim P, Kocian ML, Leith DWGS, Li S, Luitz S, Luth V, Lynch HL, MacFarlane DB, Marsiske H, Messner R, Muller DR, O'Grady CP, Ofte I, Perazzo A, Perl M, Pulliam T, Ratcliff BN, Roodman A, Salnikov AA, Schindler RH, Schwiening J, Snyder A, Su D, Sullivan MK, Suzuki K, Swain SK, Thompson JM, Va'vra J, Wagner AP, Weaver M, Wisniewski WJ, Wittgen M, Wright DH, Yarritu AK, Yi K, Young CC, Ziegler V, Burchat PR, Edwards AJ, Majewski SA, Miyashita TS, Petersen BA, Wilden L, Ahmed S, Alam MS, Bula R, Ernst JA, Jain V, Pan B, Saeed MA, Wappler FR, Zain SB, Krishnamurthy M, Spanier SM, Eckmann R, Ritchie JL, Ruland AM, Schilling CJ, Schwitters RF, Izen JM, Lou XC, Ye S, Bianchi F, Gallo F, Gamba D, Pelliccioni M, Bomben M, Bosisio L, Cartaro C, Cossutti F, Della Ricca G, Lanceri L, Vitale L, Azzolini V, Lopez March N, Martinez Vidal F, Milanes DA, Oyanguren A, Albert J, Banerjee S, Bhuyan B, Hamano K, Kowalewski R, Nugent IM, Roney JM, Sobie RJ, Harrison PF, Ilic J, Latham TE, Mohanty GB, Band HR, Chen X, Dasu S, Flood KT, Hollar JJ, Kutter PE, Pan Y, Pierini M, Prepost R, Wu SL, Neal H.
Přispěvatelé: Aubert, B, Bona, M., Boutigny, D., Karyotakis, Y., Lees, J.P., Poireau, V., Prudent, X., Tisserand, V., Zghiche, A., Tico, J. Garra, Grauges, E., Lopez, L., Palano, A., Pappagallo, M., Eigen, G., Stugu, B., Sun, L., Abrams, G.S., Battaglia, M., Brown, D.N., Button-Shafer, J., Cahn, R.N., Groysman, Y., Jacobsen, R.G., Kadyk, J.A., Kerth, L.T., Kolomensky, Yu.G., Kukartsev, G., Pegna, D. Lope, Lynch, G., Mir, L.M., Orimoto, T.J., Osipenkov, I.L., Ronan, M.T., Tackmann, K., Tanabe, T., Wenzel, W.A., Del Amo Sanchez, P., Hawkes, C.M., Watson, A.T., Koch, H., Schroeder, T., Walker, D., Asgeirsson, D.J., Cuhadar-Donszelmann, T., Fulsom, B.G., Hearty, C., Mattison, T.S., Mckenna, J.A., Barrett, M., Khan, A., Saleem, M., Teodorescu, L., Blinov, V.E., Bukin, A.D., Druzhinin, V.P., Golubev, V.B., Onuchin, A.P., Serednyakov, S.I., Skovpen, Yu.I., Solodov, E.P., Todyshev, K.Yu., Bondioli, M., Curry, S., Eschrich, I., Kirkby, D., Lankford, A.J., Lund, P., Mandelkern, M., Martin, E.C., Stoker, D.P., Abachi, S., Buchanan, C., Foulkes, S.D., Gary, J.W., Liu, F., Long, O., Shen, B.C., Vitug, G.M., Zhang, L., Paar, H.P., Rahatlou, S., Sharma, V., Berryhill, J.W., Campagnari, C., Cunha, A., Dahmes, B., Hong, T.M., Kovalskyi, D., Richman, J.D., Beck, T.W., Eisner, A.M., Flacco, C.J., Heusch, C.A., Kroseberg, J., Lockman, W.S., Schalk, T., Schumm, B.A., Seiden, A., Wilson, M.G., Winstrom, L.O., Chen, E., Cheng, C.H., Fang, F., Hitlin, D.G., Narsky, I., Piatenko, T., Porter, F.C., Andreassen, R., Mancinelli, G., Meadows, B.T., Mishra, K., Sokoloff, M.D., Blanc, F., Bloom, P.C., Chen, S., Ford, W.T., Hirschauer, J.F., Kreisel, A., Nagel, M., Nauenberg, U., Olivas, A., Smith, J.G., Ulmer, K.A., Wagner, S.R., Zhang, J., Gabareen, A.M., Soffer, A., Toki, W.H., Wilson, R.J., Winklmeier, F., Altenburg, D.D., Feltresi, E., Hauke, A., Jasper, H., Merkel, J., Petzold, A., Spaan, B., Wacker, K., Klose, V., Kobel, M.J., Lacker, H.M., Mader, W.F., Nogowski, R., Schubert, J., Schubert, K.R., Schwierz, R., Sundermann, J.E., Volk, A., Bernard, D., Bonneaud, G.R., Latour, E., Lombardo, V., Thiebaux, Ch., Verderi, M., Clark, P.J., Gradl, W., Muheim, F., Playfer, S., Robertson, A.I., Watson, J.E., Xie, Y., Andreotti, M., Bettoni, D., Bozzi, C., Calabrese, R., Cecchi, A., Cibinetto, G., Franchini, P., Luppi, E., Negrini, M., Petrella, A., Piemontese, L., Prencipe, E., Santoro, V., Anulli, F., Baldini-Ferroli, R., Calcaterra, A., De Sangro, R., Finocchiaro, G., Pacetti, S., Patteri, P., Peruzzi, I.M., Piccolo, M., Rama, M., Zallo, A., Buzzo, A., Contri, R., Lo Vetere, M., Macri, M.M., Monge, M.R., Passaggio, S., Patrignani, C., Robutti, E., Santroni, A., Tosi, S., Chaisanguanthum, K.S., Morii, M., Wu, J., Dubitzky, R.S., Marks, J., Schenk, S., Uwer, U., Bard, D.J., Dauncey, P.D., Flack, R.L., Nash, J.A., Vazquez, W. Panduro, Tibbetts, M., Behera, P.K., Chai, X., Charles, M.J., Mallik, U., Cochran, J., Crawley, H.B., Dong, L., Eyges, V., Meyer, W.T., Prell, S., Rosenberg, E.I., Rubin, A.E., Gao, Y.Y., Gritsan, A.V., Guo, Z.J., Lae, C.K., Denig, A.G., Fritsch, M., Schott, G., Arnaud, N., Béquilleux, J., D'Orazio, A., Davier, M., Grosdidier, G., Höcker, A., Lepeltier, V., Le Diberder, F., Lutz, A.M., Pruvot, S., Rodier, S., Roudeau, P., Schune, M.H., Serrano, J., Sordini, V., Stocchi, A., Wang, W.F., Wormser, G., Lange, D.J., Wright, D.M., Bingham, I., Burke, J.P., Chavez, C.A., Fry, J.R., Gabathuler, E., Gamet, R., Hutchcroft, D.E., Payne, D.J., Schofield, K.C., Touramanis, C., Bevan, A.J., George, K.A., Di Lodovico, F., Sacco, R., Cowan, G., Flaecher, H.U., Hopkins, D.A., Paramesvaran, S., Salvatore, F., Wren, A.C., Davis, C.L., Allison, J., Bailey, D., Barlow, N.R., Barlow, R.J., Chia, Y.M., Edgar, C.L., Lafferty, G.D., West, T.J., Yi, J.I., Anderson, J., Chen, C., Jawahery, A., Roberts, D.A., Simi, G., Tuggle, J.M., Blaylock, G., Dallapiccola, C., Hertzbach, S.S., Li, X., Moore, T.B., Salvati, E., Saremi, S., Cowan, R., Dujmic, D., Fisher, P.H., Koeneke, K., Sciolla, G., Spitznagel, M., Taylor, F., Yamamoto, R.K., Zhao, M., Zheng, Y., Mclachlin, S.E., Patel, P.M., Robertson, S.H., Lazzaro, A., Palombo, F., Bauer, J.M., Cremaldi, L., Eschenburg, V., Godang, R., Kroeger, R., Sanders, D.A., Summers, D.J., Zhao, H.W., Brunet, S., Côté, D., Simard, M., Taras, P., Viaud, F.B., Nicholson, H., De Nardo, G., Fabozzi, F., Lista, L., Monorchio, D., Onorato, G., Sciacca, C., Baak, M.A., Raven, G., Snoek, H.L., Jessop, C.P., Knoepfel, K.J., Losecco, J.M., Benelli, G., Corwin, L.A., Honscheid, K., Kagan, H., Kass, R., Morris, J.P., Rahimi, A.M., Regensburger, J.J., Sekula, S.J., Wong, Q.K., Blount, N.L., Brau, J., Frey, R., Igonkina, O., Kolb, J.A., Lu, M., Rahmat, R., Sinev, N.B., Strom, D., Strube, J., Torrence, E., Gagliardi, N., Gaz, A., Margoni, M., Morandin, M., Pompili, A., Posocco, M., Rotondo, M., Simonetto, F., Stroili, R., Voci, C., Ben-Haim, E., Briand, H., Calderini, G., Chauveau, J., David, P., Del Buono, L., De La Vaissière, Ch., Hamon, O., Leruste, Ph., Malclès, J., Ocariz, J., Perez, A., Prendki, J., Gladney, L., Biasini, M., Covarelli, R., Manoni, E., Angelini, C., Batignani, G., Bettarini, S., Carpinelli, M., Cenci, R., Cervelli, A., Forti, F., Giorgi, M.A., Lusiani, A., Marchiori, G., Mazur, M.A., Morganti, M., Neri, N., Paoloni, E., Rizzo, G., Walsh, J.J., Biesiada, J., Elmer, P., Lau, Y.P., Lu, C., Olsen, J., Smith, A.J.S., Telnov, A.V., Baracchini, E., Bellini, F., Cavoto, G., Del Re, D., Di Marco, E., Faccini, R., Ferrarotto, F., Ferroni, F., Gaspero, M., Jackson, P.D., Gioi, L. Li, Mazzoni, M.A., Morganti, S., Piredda, G., Polci, F., Renga, F., Voena, C., Ebert, M., Hartmann, T., Schröder, H., Waldi, R., Adye, T., Castelli, G., Franek, B., Olaiya, E.O., Roethel, W., Wilson, F.F., Emery, S., Escalier, M., Gaidot, A., Ganzhur, S.F., De Monchenault, G. Hamel, Kozanecki, W., Vasseur, G., Yèche, Ch., Zito, M., Chen, X.R., Liu, H., Park, W., Purohit, M.V., White, R.M., Wilson, J.R., Allen, M.T., Aston, D., Bartoldus, R., Bechtle, P., Claus, R., Coleman, J.P., Convery, M.R., Dingfelder, J.C., Dorfan, J., Dubois-Felsmann, G.P., Dunwoodie, W., Field, R.C., Glanzman, T., Gowdy, S.J., Graham, M.T., Grenier, P., Hast, C., Innes, W.R., Kaminski, J., Kelsey, M.H., Kim, H., Kim, P., Kocian, M.L., Leith, D.W.G.S., Li, S., Luitz, S., Luth, V., Lynch, H.L., Macfarlane, D.B., Marsiske, H., Messner, R., Muller, D.R., O'Grady, C.P., Ofte, I., Perazzo, A., Perl, M., Pulliam, T., Ratcliff, B.N., Roodman, A., Salnikov, A.A., Schindler, R.H., Schwiening, J., Snyder, A., Su, D., Sullivan, M.K., Suzuki, K., Swain, S.K., Thompson, J.M., Va'Vra, J., Wagner, A.P., Weaver, M., Wisniewski, W.J., Wittgen, M., Wright, D.H., Yarritu, A.K., Yi, K., Young, C.C., Ziegler, V., Burchat, P.R., Edwards, A.J., Majewski, S.A., Miyashita, T.S., Petersen, B.A., Wilden, L., Ahmed, S., Alam, M.S., Bula, R., Ernst, J.A., Jain, V., Pan, B., Saeed, M.A., Wappler, F.R., Zain, S.B., Krishnamurthy, M., Spanier, S.M., Eckmann, R., Ritchie, J.L., Ruland, A.M., Schilling, C.J., Schwitters, R.F., Izen, J.M., Lou, X.C., Ye, S., Bianchi, F., Gallo, F., Gamba, D., Pelliccioni, M., Bomben, M., Bosisio, L., Cartaro, C., Cossutti, F., Della Ricca, G., Lanceri, L., Vitale, L., Azzolini, V., Lopez-March, N., Martinez-Vidal, F., Milanes, D.A., Oyanguren, A., Albert, J., Banerjee, Sw., Bhuyan, B., Hamano, K., Kowalewski, R., Nugent, I.M., Roney, J.M., Sobie, R.J., Harrison, P.F., Ilic, J., Latham, T.E., Mohanty, G.B., Band, H.R., Chen, X., Dasu, S., Flood, K.T., Hollar, J.J., Kutter, P.E., Pan, Y., Pierini, M., Prepost, R., Wu, S.L., Neal, H., Bona, M, Boutigny, D, Karyotakis, Y, Lees, J, Poireau, V, Prudent, X, Tisserand, V, Zghiche, A, Tico, J, Grauges, E, Lopez, L, Palano, A, Pappagallo, M, Eigen, G, Stugu, B, Sun, L, Abrams, G, Battaglia, M, Brown, D, Button Shafer, J, Cahn, R, Groysman, Y, Jacobsen, R, Kadyk, J, Kerth, L, Kolomensky, Y, Kukartsev, G, Pegna, D, Lynch, G, Mir, L, Orimoto, T, Osipenkov, I, Ronan, M, Tackmann, K, Tanabe, T, Wenzel, W, Sanchez, P, Hawkes, C, Watson, A, Koch, H, Schroeder, T, Walker, D, Asgeirsson, D, Cuhadar Donszelmann, T, Fulsom, B, Hearty, C, Mattison, T, Mckenna, J, Barrett, M, Khan, A, Saleem, M, Teodorescu, L, Blinov, V, Bukin, A, Druzhinin, V, Golubev, V, Onuchin, A, Serednyakov, S, Skovpen, Y, Solodov, E, Todyshev, K, Bondioli, M, Curry, S, Eschrich, I, Kirkby, D, Lankford, A, Lund, P, Mandelkern, M, Martin, E, Stoker, D, Abachi, S, Buchanan, C, Foulkes, S, Gary, J, Liu, F, Long, O, Shen, B, Vitug, G, Zhang, L, Paar, H, Rahatlou, S, Sharma, V, Berryhill, J, Campagnari, C, Cunha, A, Dahmes, B, Hong, T, Kovalskyi, D, Richman, J, Beck, T, Eisner, A, Flacco, C, Heusch, C, Kroseberg, J, Lockman, W, Schalk, T, Schumm, B, Seiden, A, Wilson, M, Winstrom, L, Chen, E, Cheng, C, Fang, F, Hitlin, D, Narsky, I, Piatenko, T, Porter, F, Andreassen, R, Mancinelli, G, Meadows, B, Mishra, K, Sokoloff, M, Blanc, F, Bloom, P, Chen, S, Ford, W, Hirschauer, J, Kreisel, A, Nagel, M, Nauenberg, U, Olivas, A, Smith, J, Ulmer, K, Wagner, S, Zhang, J, Gabareen, A, Soffer, A, Toki, W, Wilson, R, Winklmeier, F, Altenburg, D, Feltresi, E, Hauke, A, Jasper, H, Merkel, J, Petzold, A, Spaan, B, Wacker, K, Klose, V, Kobel, M, Lacker, H, Mader, W, Nogowski, R, Schubert, J, Schubert, K, Schwierz, R, Sundermann, J, Volk, A, Bernard, D, Bonneaud, G, Latour, E, Lombardo, V, Thiebaux, C, Verderi, M, Clark, P, Gradl, W, Muheim, F, Playfer, S, Robertson, A, Watson, J, Xie, Y, Andreotti, M, Bettoni, D, Bozzi, C, Calabrese, R, Cecchi, A, Cibinetto, G, Franchini, P, Luppi, E, Negrini, M, Petrella, A, Piemontese, L, Prencipe, E, Santoro, V, Anulli, F, Baldini Ferroli, R, Calcaterra, A, De Sangro, R, Finocchiaro, G, Pacetti, S, Patteri, P, Peruzzi, I, Piccolo, M, Rama, M, Zallo, A, Buzzo, A, Contri, R, Lo Vetere, M, Macri, M, Monge, M, Passaggio, S, Patrignani, C, Robutti, E, Santroni, A, Tosi, S, Chaisanguanthum, K, Morii, M, Wu, J, Dubitzky, R, Marks, J, Schenk, S, Uwer, U, Bard, D, Dauncey, P, Flack, R, Nash, J, Vazquez, W, Tibbetts, M, Behera, P, Chai, X, Charles, M, Mallik, U, Cochran, J, Crawley, H, Dong, L, Eyges, V, Meyer, W, Prell, S, Rosenberg, E, Rubin, A, Gao, Y, Gritsan, A, Guo, Z, Lae, C, Denig, A, Fritsch, M, Schott, G, Arnaud, N, Bequilleux, J, D'Orazio, A, Davier, M, Grosdidier, G, Hocker, A, Lepeltier, V, Le Diberder, F, Lutz, A, Pruvot, S, Rodier, S, Roudeau, P, Schune, M, Serrano, J, Sordini, V, Stocchi, A, Wang, W, Wormser, G, Lange, D, Wright, D, Bingham, I, Burke, J, Chavez, C, Fry, J, Gabathuler, E, Gamet, R, Hutchcroft, D, Payne, D, Schofield, K, Touramanis, C, Bevan, A, George, K, Di Lodovico, F, Sacco, R, Cowan, G, Flaecher, H, Hopkins, D, Paramesvaran, S, Salvatore, F, Wren, A, Davis, C, Allison, J, Bailey, D, Barlow, N, Barlow, R, Chia, Y, Edgar, C, Lafferty, G, West, T, Yi, J, Anderson, J, Chen, C, Jawahery, A, Roberts, D, Simi, G, Tuggle, J, Blaylock, G, Dallapiccola, C, Hertzbach, S, Li, X, Moore, T, Salvati, E, Saremi, S, Cowan, R, Dujmic, D, Fisher, P, Koeneke, K, Sciolla, G, Spitznagel, M, Taylor, F, Yamamoto, R, Zhao, M, Zheng, Y, Mclachlin, S, Patel, P, Robertson, S, Lazzaro, A, Palombo, F, Bauer, J, Cremaldi, L, Eschenburg, V, Godang, R, Kroeger, R, Sanders, D, Summers, D, Zhao, H, Brunet, S, Cote, D, Simard, M, Taras, P, Viaud, F, Nicholson, H, De Nardo, G, Fabozzi, F, Lista, L, Monorchio, D, Onorato, G, Sciacca, C, Baak, M, Raven, G, Snoek, H, Jessop, C, Knoepfel, K, Losecco, J, Benelli, G, Corwin, L, Honscheid, K, Kagan, H, Kass, R, Morris, J, Rahimi, A, Regensburger, J, Sekula, S, Wong, Q, Blount, N, Brau, J, Frey, R, Igonkina, O, Kolb, J, Lu, M, Rahmat, R, Sinev, N, Strom, D, Strube, J, Torrence, E, Gagliardi, N, Gaz, A, Margoni, M, Morandin, M, Pompili, A, Posocco, M, Rotondo, M, Simonetto, F, Stroili, R, Voci, C, Ben Haim, E, Briand, H, Calderini, G, 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Jazyk: angličtina
Rok vydání: 2008
Předmět:
Popis: We present a search for the decay B+→τ+ν using 383×106 BB̄ pairs collected at the Υ(4S) resonance with the BABAR detector at the SLAC PEP-II B Factory. We select a sample of events with one completely reconstructed tag B in a hadronic decay mode (B-→D(*)0X-), and examine the rest of the event to search for a B+→τ+ν decay. We identify the τ lepton in the following modes: τ+→e+νν̄, τ+→μ+νν̄, τ+→π+ν̄, and τ+→π+π0ν̄. We find a 2.2σ excess in data and measure a branching fraction of B(B+→τ+ν)=(1.8-0.8+0.9(stat.) ±0.4(bkg.syst.)±0.2(othersyst.))×10-4. We calculate the product of the B meson decay constant fB and |Vub| to be fB•|Vub|=(10.1-2. 5+2.3(stat.)-1.5+1.2(syst.))×10-4GeV. © 2008 The American Physical Society.
Databáze: OpenAIRE