Search for Bs0 → μ+μ - and Bd0 → μ+μ - decays in pp̄ collisions at √s = 1.96 TeV

Autor: Acousta, D, Affolder, T, Akimoto, T, Albrow, MG, Ambrose, D, Amerio, S, Amidei, D, Anastassov, A, Anikeev, K, Annovi, A, Antos, J, Aoki, M, Apollinari, G, Arisawa, T, Arguin, J-F, Artikov, A, Ashmanskas, W, Attal, A, Azfar, F, Azzi-Bacchetta, P, Bacchetta, N, Bachacou, H, Badgett, W, Barbaro-Galtieri, A, Barker, GJ, Barnes, VE, Barnett, BA, Baroiant, S, Barone, M, Bauer, G, Bedeschi, F, Behari, S, Belforte, S, Bellettini, G, Bellinger, J, Benjamin, D, Beretvas, A, Bhatti, A, Binkley, M, Bisello, D, Bishai, M, Blair, RE, Blocker, C, Bloom, K, Blumenfeld, B, Bocci, A, Bodek, A, Bolla, G, Bolshov, A, Booth, PSL, Bortoletto, D, Boudreau, J, Bourov, S, Bromberg, C, Brubaker, E, Budagov, J, Budd, HS, Burkett, K, Busetto, G, Bussey, P, Byrum, KL, Cabrera, S, Calafiura, P, Campanelli, M, Campbell, M, Canepa, A, Casarsa, M, Carlsmith, D, Carron, S, Carosi, R, Castro, A, Catastini, P, Cauz, D, Cerri, A, Cerri, C, Cerrito, L, Chapman, J, Chen, C, Chen, YC, Chertok, M, Chiarelli, G, Chlachidze, G, Chlebana, F, Cho, I, Cho, K, Chokheli, D, Chu, ML, Chuang, S, Chung, JY, Chung, W-H, Chung, YS, Ciobanu, CI, Ciocci, MA, Clark, AG, Clark, D, Coca, M, Connolly, A, Convery, M, Conway, J, Cordelli, M, Cortiana, G, Cranshaw, J, Cuevas, J, Culbertson, R, Currat, C, Cyr, D, Dagenhart, D, da Ronco, S, D'Auria, S, de Barbaro, P, de Cecco, S, de Lentdecker, G, Dell'Agnello, S, Dell'Orso, M, Demers, S, Demortier, L, Dininno, M, de Pedis, D, Derwent, PF, Devlin, T, Dionisi, C, Dittmann, JR, Doksus, P, Dominguez, A, Donati, S, Donega, M, D'Onnofrio, M, Dorigo, T, Drollinger, V, Ebina, K, Eddy, N, Ely, R, Erbacher, R, Erdmann, M, Errede, D, Errede, S, Eusebi, R, Fang, H-C, Farrington, S, Fedorko, I, Feild, RG, Feindt, M, Fernandez, JP, Ferretti, C, Field, RD, Fiori, I, Flanagan, G, Flaugher, B, Flores-Castillo, LR, Foland, A, Forrester, S, Foster, GW, Franklin, M, Frisch, H, Fujii, Y, Furic, I, Gajjar, A, Gallas, A, Galyardt, J, Gallinaro, M, Garcia-Sciveres, M, Garfinkel, AF, Gay, C, Gerberich, H, Gerdes, DW, Gerchtein, E, Giagu, S, Giannetti, P, Gibson, A, Gibson, K, Ginsburg, C, Giolo, K, Giordani, M, Giurgiu, G, Glagolev, V, Glenzinski, D, Gold, M, Goldschmidt, N, Goldstein, D, Goldstein, J, Gomez, G, Gomez-Ceballos, G, Gondcharov, M, González, O, Gorelov, I, Goshaw, AT, Gotra, Y, Goulianos, K, Gresele, A, Grosso-Pilcher, C, Guenther, M, Guimaraes da Costa, J, Haber, C, Hahn, K, Hahn, SR, Halkiadakis, E, Handler, R, Happacher, F, Hara, K, Hare, M, Harr, RF, Harris, RM, Hartmann, F, Hatakeyama, K, Hauser, J, Hays, C, Hayward, H, Heider, E, Heinemann, B, Heinrich, J, Hennecke, M, Herndon, M, Hill, C, Hirschbuehl, D, Hocker, A, Hoffman, KD, Holloway, A, Hou, S, Houlden, MA, Huffman, BT, Huang, Y, Hughes, RE, Huston, J, Ikado, K, Incandela, J, Introzzi, G, Iori, M, Ishizawa, Y, Issever, C, Ivanov, A, Iwata, Y, Iyutin, B, James, E, Jang, D, Jarrell, J, Jeans, D, Jensen, H, Jeon, EJ, Jones, M, Joo, KK, Jun, S, Junk, T, Kamon, T, Kang, J, Karagoz Unel, M, Karchin, PE, Kartal, S, Kato, Y, Kemp, Y, Kephart, R, Kerzel, U, Khotilovich, V, Kilminster, B, Kim, DH, Kim, HS, Kim, JE, Kim, MJ, Kim, MS, Kim, SB, Kim, SH, Kim, TH, Kim, YK, King, BT, Kirby, M, Kirsch, L, Klimenko, S, Knuteson, B, Ko, BR, Kobayashi, H, Koehn, P, Kong, DJ, Kondo, K, Kongisberg, J, Kordas, K, Korn, A, Korytov, A, Kotelnikov, K, Kotwal, AV, Kovalev, A, Kraus, J, Kravchenko, I, Kreymer, A, Kroll, J, Kruse, M, Krutelyov, V, Kuhlmann, SE, Kuznetsova, N, Laasanen, AT, Lai, S, Lami, S, Lammel, S, Lancaster, J, Lancaster, M, Lander, R, Lannon, K, Lath, A, Latino, G, Lauhakangas, R, Lazzizzera, I, Le, Y, Lecci, C, LeCompte, T, Lee, J, Lee, SW, Leonardo, N, Leone, S, Lewis, JD, Li, K, Lin, C, Lin, CS, Lindgren, M, Liss, TM, Litvintsev, DO, Liu, T, Liu, Y, Lockyer, NS, Loginov, A, Loreti, M, Loverre, P, Lu, R-S, Lucchesi, D, Lukens, P, Lyons, L, Lys, J, Lysak, R, MacQueen, D, Madrak, R, Maeshima, K, Maksimovic, P, Malferrari, L, Manca, G, Marginean, R, Martin, M, Martin, A, Martin, V, Martiínez, M, Maruyama, T, Matsunaga, H, Mattson, M, Mazzanti, P, McFarland, KS, McGivern, D, McIntyre, PM, McNamara, P, McNulty, R, Menzemer, S, Menzione, A, Merkel, P, Mesropian, C, Messina, A, Miao, T, Miladinovic, N, Miller, L, Miller, R, Miller, JS, Miquel, R, Miscetti, S, Mitselmakher, G, Miyamoto, A, Miyazaki, Y, Moggi, N, Mohr, B, Moore, R, Morello, M, Moulik, T, Mukherjee, A, Mulhearn, M, Muller, T, Mumford, R, Munar, A, Murat, P, Nachtman, J, Nahn, S, Nakamura, I, Nakano, I, Napier, A, Napora, R, Naumov, D, Necula, V, Niell, F, Nielsen, J, Nelson, C, Nelson, T, Neu, C, Neubauer, MS, Newman-Holmes, C, Nicollerat, A-S, Nigmanov, T, Nodulman, L, Oesterberg, K, Ogawa, T, Oh, S, Oh, YD, Ohsugi, T, Okusawa, T, Oldeman, R, Orava, R, Orejudos, W, Pagliarone, C, Palmonari, F, Paoletti, R, Papadimitriou, V, Pashapour, S, Patrick, J, Pauletta, G, Paulini, M, Pauly, T, Paus, C, Pellett, D, Penzo, A, Phillips, TJ, Piacentino, G, Piedra, J, Pitts, KT, Plager, C, Pompoš, A, Pondrom, L, Pope, G, Poukhov, O, Prakoshyn, F, Pratt, T, Pronko, A, Proudfoot, J, Ptohos, F, Punzi, G, Rademacker, J, Rakitine, A, Rappoccio, S, Ratnikov, F, Ray, H, Reichold, A, Rekovic, V, Renton, P, Rescigno, M, Rimondi, F, Rinnert, K, Ristori, L, Robertson, WJ, Robson, A, Rodrigo, T, Rolli, S, Rosenson, L, Roser, R, Rossin, R, Rott, C, Russ, J, Ruiz, A, Ryan, D, Saarikko, H, Safonov, A, Denis, RS, Sakumoto, WK, Salamanna, G, Saltzberg, D, Sanchez, C, Sansoni, A, Santi, L, Sarkar, S, Sato, K, Savard, P, Schemitz, P, Schlabach, P, Schmidt, EE, Schmidt, MP, Schmitt, M, Scodellaro, L, Sfiligoi, I, Shears, T, Scribano, A, Scuri, F, Sefov, A, Seidel, S, Seiya, Y, Semeria, F, Sexton-Kennedy, L, Shapiro, MD, Shepard, PF, Shimojima, M, Shochet, M, Shon, Y, Shreyber, I, Sidoti, A, Siket, M, Sill, A, Sinervo, P, Sisakyan, A, Skiba, A, Slaughter, AJ, Sliwa, K, Smith, JR, Snider, FD, Snihur, R, Somalwar, SV, Spalding, J, Spezziga, M, Spiegel, L, Spinella, F, Spiropulu, M, Squillacioti, P, Stadie, H, Stefanini, A, Stelzer, B, Stelzer-Chilton, O, Strologas, J, Stuart, D, Sukhanov, A, Sumorok, K, Sun, H, Suzuki, T, Taffard, A, Tafirout, R, Takach, SF, Takano, H, Takashima, R, Takeuchi, Y, Takikawa, K, Tanaka, M, Tanaka, R, Tanimoto, N, Tapprogge, S, Tecchio, M, Teng, PK, Terashi, K, Tesarek, RJ, Tether, S, Thom, J, Thompson, AS, Thomson, E, Tipton, P, Tiwari, V, Tkaczyk, S, Toback, D, Tollefson, K, Tonelli, D, Tonnesmann, M, Torre, S, Torretta, D, Trischuk, W, Tseng, J, Tsuchiya, R, Tsuno, S, Tsybychev, D, Turini, N, Turner, M, Ukegawa, F, Unverhau, T, Uozumi, S, Usynin, D, Vacavant, L, Vaiciulis, A, Varganov, A, Vataga, E, Vejcik, S, Velev, G, Veramendi, G, Vickey, T, Vidal, R, Vila, I, Vilar, R, Volobouev, I, von der Mey, M, Wagner, RG, Wagner, RL, Wagner, W, Wallny, R, Walter, T, Yamashita, T, Yamamoto, K, Wan, Z, Wang, MJ, Wang, SM, Warburton, A, Ward, B, Waschke, S, Waters, D, Watts, T, Weber, M, Wester, WC, Whitehouse, B, Wicklund, AB, Wicklund, E, Williams, HH, Wilson, P, Winer, BL, Wittich, P, Wolbers, S, Wolter, M, Worcester, M, Worm, S, Wright, T, Wu, X, Würthwein, F, Wyatt, A, Yagil, A, Yang, UK, Yao, W, Yeh, GP, Yi, K, Yoh, J, Yoon, P, Yorita, K, Yoshida, T, Yu, I, Yu, S, Yu, Z, Yun, JC, Zanello, L, Zanetti, A, Zaw, I, Zetti, F, Zhou, J, Zsenei, A, Zucchelli, S

Publikováno v: Physical Review Letters. 93(3)

The decay mechanisms of Bs0 → μ +μ- and Bd0 → μ +μ- in pp̄ collisions were investigated. For discrimination of the decays from background events, four variables were used such as invariant mass of muon pair, B-candidate proper decay length,

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http://ora.ox.ac.uk/objects/uuid:ff1d6bbc-e663-4203-9e5c-e11e4cd1d342

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