Beauty photoproduction using decays into electrons at HERA

Autor: Chekanov, S[ 1 ], Derrick, M[ 1 ], Magill, S[ 1 ], Musgrave, B[ 1 ], Nicholass, D[ 1 ], Repond, J[ 1 ], Yoshida, R[ 1 ], Mattingly, MCK[ 2 ], Antonioli, P[ 3 ], Bari, G[ 3 ], Bellagamba, L[ 3 ], Boscherini, D[ 3 ], Bruni, A[ 3 ], Bruni, G[ 3 ], Cindolo, F[ 3 ], Corradi, M[ 3 ], Iacobucci, G[ 3 ], Margotti, A[ 3 ], Nania, R[ 3 ], Polini, A[ 3 ], Antonelli, S[, 4, 3 ], Basile, M[, 4, 3 ], Bindi, 3 ], Cifarelli, L[, 4, 3 ], Contin, A[, 4, 3 ], Sartorelli, G[, 4, 3 ], Zichichi, 3, ], Bartsch, D[ 5 ], Brock, I[ 5 ], Hartmann, H[ 5 ], Hilger, E[ 5 ], Jakob, HP[ 5 ], Jungst, M[ 5 ], Kind, OM[ 5 ], Nuncio Quiroz, AE[ 5 ], Paul, E[ 5 ], Samson, U[ 5 ], Schonberg, V[ 5 ], Shehzadi, R[ 5 ], Wlasenko, M[ 5 ], Brook, NH[ 6 ], Heath, GP[ 6 ], Morris, JD[ 6 ], Capua, M[, 7, 8 ], Fazio, S[, 7, 8 ], Mastroberardino, A[, 7, 8 ], Schioppa, 8 ], Susinno, G[, 7, 8 ], Tassi, E[, 7, 8, ], Kim, JY[ 9 ], Ibrahim, ZA[ 10 ], Kamaluddin, B[ 10 ], Abdullah, WAT[ 10 ], Ning, Y[ 11 ], Ren, Z[ 11 ], Sciulli, F[ 11 ], Chwastowski, J[ 12 ], Eskreys, A[ 12 ], Figiel, J[ 12 ], Galas, A[ 12 ], Gil, M[ 12 ], Olkiewicz, K[ 12 ], Stopa, P[ 12 ], Zawiejski, L[ 12 ], Adamczyk, L[ 13 ], Bold, T[ 13 ], Grabowska Bold, I[ 13 ], Kisielewska, D[ 13 ], Lukasik, J[ 13 ], Przybycien, M[ 13 ], Suszycki, L[ 13 ], Kotanski, A[ 14 ], Slominski, W[ 14 ], Behrens, U[ 15 ], Blohm, C[ 15 ], Bonato, A[ 15 ], Borras, K[ 15 ], Ciesielski, R[ 15 ], Coppola, N[ 15 ], Fang, S[ 15 ], Fourletova, J[ 15 ], Geiser, A[ 15 ], Gottlicher, P[ 15 ], Grebenyuk, J[ 15 ], Gregor, I[ 15 ], Haas, T[ 15 ], Hain, W[ 15 ], Huttmann, A[ 15 ], Januschek, F[ 15 ], Kahle, B[ 15 ], Katkov, II[ 15 ], Klein, U[ 15 ], Kotz, U[ 15 ], Kowalski, H[ 15 ], Lobodzinska, E[ 15 ], Lohr, B[ 15 ], Mankel, R[ 15 ], Melzer Pellmann, IA[ 15 ], Miglioranzi, S[ 15 ], Montanari, A[ 15 ], Namsoo, T[ 15 ], Notz, D[ 15 ], Parenti, A[ 15 ], Rinaldi, L[ 15 ], Roloff, P[ 15 ], Rubinsky, I[ 15 ], Santamarta, R[ 15 ], Schneekloth, U[ 15 ], Spiridonov, A[, 15, 64, ], 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38 ], Lee, A[ 38 ], Ling, TY[ 38 ], Allfrey, PD[ 39 ], Bell, MA[ 39 ], Cooper Sarkar, AM[ 39 ], Devenish, RCE[ 39 ], Ferrando, J[ 39 ], Foster, B[ 39 ], Korcsak Gorzo, K[ 39 ], Oliver, K[ 39 ], Robertson, A[ 39 ], Uribe Estrada, C[ 39 ], Walczak, R[ 39 ], Bertolin, A[ 40 ], Corso, F[ 40 ], Dusini, S[ 40 ], Longhin, A[ 40 ], Stanco, L[ 40 ], Bellan, P[, 41, 42, ], Brugnera, R[, 41, Carlin, Garfagnini, A[, 41, Limentani, S[, 41, BY[ 43 ], Oh, Raval, A[ 43 ], Ukleja, J[ 43 ], Whitmore, JJ[ 43 ], Iga, Y[ 44 ], D'Agostini, G[, 45, 46, ], Marini, Nigro, A[, 45, Cole, JE[ 47 ], Hart, JC[ 47 ], Abramowicz, H[, 48, 65, ], Ingbir, R[ 48 ], Kananov, S[ 48 ], Levy, A[ 48 ], Stern, A[ 48 ], Kuze, M[ 49 ], Maeda, J[ 49 ], Hori, R[ 50 ], Kagawa, S[ 50 ], Okazaki, N[ 50 ], Shimizu, S[ 50 ], Tawara, T[ 50 ], Hamatsu, R[ 51 ], Kaji, H[ 51 ], Kitamura, S[, 51, 66, ], Ota, O[ 51 ], YD[ 51 ], Ri, Costa, M[, 52, 53, ], Ferrero, Mi[, 52, Monaco, V[, 52, Sacchi, R[, 52, Solano, A[, 52, Arneodo, M[, 54, 55, ], Ruspa, Fourletov, S[ 56 ], Martin, JF[ 56 ], Stewart, TP[ 56 ], Boutle, Sk[, 57, Butterworth, JM[ 57 ], Gwenlan, C[ 57 ], Jones, TW[ 57 ], Loizides, JH[ 57 ], Wing, M[, 57, 22, ], Brzozowska, B[ 58 ], Ciborowski, J[, 58, 67, ], Grzelak, G[ 58 ], Kulinski, P[ 58 ], Luzniak, P[ 58 ], Malka, J[ 58 ], Nowak, RJ[ 58 ], Pawlak, JM[ 58 ], Tymieniecka, T[ 58 ], Ukleja, A[ 58 ], Zarnecki, AF[ 58 ], Adamus, M[ 59 ], Plucinski, P[ 59 ], Eisenberg, Y[ 60 ], Hochman, D[ 60 ], Karshon, U[ 60 ], Brownson, E[ 61 ], Danielson, T[ 61 ], Everett, A[ 61 ], Kcira, D[ 61 ], Reeder, DD[ 61 ], Ryan, P[ 61 ], Savin, AA[ 61 ], Smith, WH[ 61 ], Wolfe, H[ 61 ], Bhadra, S[ 62 ], Catterall, CD[ 62 ], Cui, Y[ 62 ], Hartner, G[ 62 ], Menary, S[ 62 ], Noor, U[ 62 ], Standage, J[ 62 ], Whyte, J., 3 ], Pasquale

Publikováno v: Physical Review D. Particles, Fields, Gravitation, and Cosmology, 78(7). American Institute of Physics
Physical review / D 78(7), 072001 (2008). doi:10.1103/PhysRevD.78.072001
Red Report (2008).

Photoproduction of beauty quarks in events with two jets and an electron associated with one of the jets has been studied with the ZEUS detector at HERA using an integrated luminosity of 120pb^-1. The fractions of events containing b quarks, and also

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::34256378ae7b004af187a3fa425a3d84
http://hdl.handle.net/2318/48001