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, ], Szuba, D[, 15, 63, ], J[, 15, 13, ], Theedt, T[ 15 ], Wolf, G[ 15 ], Wrona, K[ 15 ], Molina, AGY[ 15 ], Youngman, C[ 15 ], Zeuner, W[ 15 ], Drugakov, V[ 16 ], Lohmann, W[ 16 ], Schlenstedt, S[ 16 ], Barbagli, G[ 17 ], Gallo, E[ 17 ], Pelfer, Pg[, 17, 18, ], Bamberger, A[ 19 ], Dobur, D[ 19 ], Karstens, F[ 19 ], Vlasov, NN[ 19 ], Bussey, PJ[ 20 ], Doyle, AT[ 20 ], Dunne, W[ 20 ], Forrest, M[ 20 ], Rosin, M[ 20 ], Saxon, DH[ 20 ], Skillicorn, IO[ 20 ], Gialas, I[, 21, 15, ], Papageorgiu, K[ 21 ], Holm, U[ 22 ], Klanner, R[ 22 ], Lohrmann, E[ 22 ], Schleper, P[ 22 ], Schoner Sadenius, T[ 22 ], Sztuk, J[ 22 ], Stadie, H[ 22 ], Turcato, M[ 22 ], Foudas, C[ 23 ], Fry, C[ 23 ], Long, KR[ 23 ], Tapper, AD[ 23 ], Matsumoto, T[ 24 ], Nagano, K[ 24 ], Tokushuku, K[ 24 ], Yamada, S[ 24 ], Yamazaki, Y[ 24 ], Barakbaev, AN[ 25 ], Boos, EG[ 25 ], Pokrovskiy, NS[ 25 ], Zhautykov, BO[ 25 ], Aushev, V[, 26, 27, ], Borodin, M[, 26, Kadenko, I[, 26, Kozulia, A[, 26, Libov, Lisovyi, Lontkovskyi, D[, 26, 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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

Measurement of the real part of the virtual compton amplitude and of the invariant mass yield of the photoproduced $e^+ e^-$ pairs in the mass range 1500-MeV < m < 2000-MeV

Autor: Bartalucci, S., Bertolucci, S., Bienlein, J. K., Fiori, M., Giromini, P., Laudan, R., Metz, E., Rippich, C., Sermoneta, A.

9 pp. (1977).

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::deff26ee39a9fe4be51478cbf33c520d

Measurement of the photoproduction phases of the $\rho$, $\omega$, and $\phi$ mesons

Autor: Bartalucci, S., Bertolucci, S., Bienlein, J. K., Fiori, M., Giromini, P., Laudan, R., Metz, E., Rippich, C., Sermoneta, A.

Publikováno v: (1978). doi:10.1007/BF02896342

(1978). doi:10.1007/BF02896342
We measured 30 000 wide-angle electron-positron pairs from the reaction γ+p→p+e++e− in the invariant-mass region 500≤m≤1060 MeV. The photoproduction amplitudes of the ρ, ω and ϕ mesons were measured to

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ae19f9c12beebfbfc5496a3d04d7d424
https://bib-pubdb1.desy.de/record/395712

$e^+ e^- \to$ Hadrons: Results from the DESY-Heidelberg-Collaboration

Autor: Heintze, J.

25 pp. (1975).

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9513950f713959bafd0a9a42fd07f829
https://bib-pubdb1.desy.de/record/393878