Observation of $J/ψ$ pair production in pp collisions at $\sqrt{s}=7 TeV$

Autor: Collaboration, L, Aaij, R, Adeva, B, Adinolfi, M, Adrover, C, Affolder, A, Ajaltouni, Z, Albrecht, J, Alessio, F, Alexander, M, Alkhazov, G, Cartelle, PA, Jr, AAA, Amato, S, Amhis, Y, Anderson, J, Appleby, RB, Gutierrez, OA, Archilli, F, Arrabito, L, Artamonov, A, Artuso, M, Aslanides, E, Auriemma, G, Bachmann, S, Back, JJ, Bailey, DS, Balagura, V, Baldini, W, Barlow, RJ, Barschel, C, Barsuk, S, Barter, W, Bates, A, Bauer, C, Bauer, T, Bay, A, Bediaga, I, Belous, K, Belyaev, I, Ben-Haim, E, Benayoun, M, Bencivenni, G, Benson, S, Benton, J, Bernet, R, Bettler, MO, Beuzekom, MV, Bien, A, Bifani, S, Bizzeti, A, Bjørnstad, PM, Blake, T, Blanc, F, Blanks, C, Blouw, J, Blusk, S, Bobrov, A, Bocci, V, Bondar, A, Bondar, N, Bonivento, W, Borghi, S, Borgia, A, Bowcock, TJV, Bozzi, C, Brambach, T, Brand, JVD, Bressieux, J, Brett, D, Brisbane, S, Britsch, M, Britton, T, Brook, NH, Brown, H, Büchler-Germann, A, Burducea, I, Bursche, A, Buytaert, J, Cadeddu, S, Carvajal, JMC, Callot, O, Calvi, M, Gomez, MC, Camboni, A, Campana, P, Carbone, A, Carboni, G, Cardinale, R, Cardini, A, Carson, L, Akiba, KC, Casse, G, Cattaneo, M, Charles, M, Charpentier, P, Chiapolini, N, Ciba, K, Vidal, XC, Ciezarek, G, Clarke, PEL, Clemencic, M, Cliff, HV, Closier, J, Coca, C, Coco, V, Cogan, J, Collins, P, Constantin, F, Conti, G, Contu, A, Cook, A, Coombes, M, Corti, G, Cowan, GA, Currie, R, D'Almagne, B, D'Ambrosio, C, David, P, Bonis, ID, Capua, SD, Cian, MD, Lorenzi, FD, Miranda, JMD, Paula, LD, Simone, PD, Decamp, D, Deckenhoff, M, Degaudenzi, H, Deissenroth, M, Buono, LD, Deplano, C, Deschamps, O, Dettori, F, Dickens, J, Dijkstra, H, Batista, PD, Donleavy, S, Suárez, AD, Dossett, D, Dovbnya, A, Dupertuis, F, Dzhelyadin, R, Eames, C, Easo, S, Egede, U, Egorychev, V, Eidelman, S, Eijk, DV, Eisele, F, Eisenhardt, S, Ekelhof, R, Eklund, L, Elsasser, C, d'Enterria, DG, Pereira, DE, Estève, L, Falabella, A, Fanchini, E, Färber, C, Fardell, G, Farinelli, C, Farry, S, Fave, V, Albor, VF, Ferro-Luzzi, M, Filippov, S, Fitzpatrick, C, Fontana, M, Fontanelli, F, Forty, R, Frank, M, Frei, C, Frosini, M, Furcas, S, Torreira, AG, Galli, D, Gandelman, M, Gandini, P, Gao, Y, Garnier, JC, Garofoli, J, Tico, JG, Garrido, L, Gaspar, C, Gauvin, N, Gersabeck, M, Gershon, T, Ghez, P, Gibson, V, Gligorov, VV, Göbel, C, Golubkov, D, Golutvin, A, Gomes, A, Gordon, H, Gándara, MG, Diaz, RG, Cardoso, LAG, Graugés, E, Graziani, G, Grecu, A, Gregson, S, Gui, B, Gushchin, E, Guz, Y, Gys, T, Haefeli, G, Haen, C, Haines, SC, Hampson, T, Hansmann-Menzemer, S, Harji, R, Harnew, N, Harrison, J, Harrison, PF, He, J, Heijne, V, Hennessy, K, Henrard, P, Morata, JAH, Herwijnen, EV, Hicks, E, Hofmann, W, Holubyev, K, Hopchev, P, Hulsbergen, W, Hunt, P, Huse, T, Huston, RS, Hutchcroft, D, Hynds, D, Iakovenko, V, Ilten, P, Imong, J, Jacobsson, R, Jaeger, A, Hussein, MJ, Jans, E, Jansen, F, Jaton, P, Jean-Marie, B, Jing, F, John, M, Johnson, D, Jones, CR, Jost, B, Kandybei, S, Karacson, M, Karbach, TM, Keaveney, J, Kerzel, U, Ketel, T, Keune, A, Khanji, B, Kim, YM, Knecht, M, Koblitz, S, Koppenburg, P, Kozlinskiy, A, Kravchuk, L, Kreplin, K, Kreps, M, Krocker, G, Krokovny, P, Kruse, F, Kruzelecki, K, Kucharczyk, M, Kukulak, S, Kumar, R, Kvaratskheliya, T, Thi, VNL, Lacarrere, D, Lafferty, G, Lai, A, Lambert, D, Lambert, RW, Lanciotti, E, Lanfranchi, G, Langenbruch, C, Latham, T, Gac, RL, Leerdam, JV, Lees, JP, Lefèvre, R, Leflat, A, Lefrançois, J, Leroy, O, Lesiak, T, Li, L, Gioi, LL, Lieng, M, Liles, M, Lindner, R, Linn, C, Liu, B, Liu, G, Lopes, JH, Asamar, EL, Lopez-March, N, Luisier, J, Machefert, F, Machikhiliyan, IV, Maciuc, F, Maev, O, Magnin, J, Malde, S, Mamunur, RMD, Manca, G, Mancinelli, G, Mangiafave, N, Marconi, U, Märki, R, Marks, J, Martellotti, G, Martens, A, Martin, L, Sánchez, AM, Santos, DM, Massafferri, A, Mathe, Z, Matteuzzi, C, Matveev, M, Maurice, E, Maynard, B, Mazurov, A, McGregor, G, McNulty, R, Mclean, C, Meissner, M, Merk, M, Merkel, J, Messi, R, Miglioranzi, S, Milanes, DA, Minard, MN, Monteil, S, Moran, D, Morawski, P, Mountain, R, Mous, I, Muheim, F, Müller, K, Muresan, R, Muryn, B, Musy, M, Mylroie-Smith, J, Naik, P, Nakada, T, Nandakumar, R, Nardulli, J, Nasteva, I, Nedos, M, Needham, M, Neufeld, N, Nguyen-Mau, C, Nicol, M, Nies, S, Niess, V, Nikitin, N, Novoselov, A, Oblakowska-Mucha, A, Obraztsov, V, Oggero, S, Ogilvy, S, Okhrimenko, O, Oldeman, R, Orlandea, M, Goicochea, JMO, Owen, P, Pal, B, Palacios, J, Palutan, M, Panman, J, Papanestis, A, Pappagallo, M, Parkes, C, Parkinson, CJ, Passaleva, G, Patel, GD, Patel, M, Paterson, SK, Patrick, GN, Patrignani, C, Pavel-Nicorescu, C, Alvarez, AP, Pellegrino, A, Penso, G, Altarelli, MP, Perazzini, S, Perego, DL, Trigo, EP, Yzquierdo, APC, Perret, P, Perrin-Terrin, M, Pessina, G, Petrella, A, Petrolini, A, Valls, BP, Pietrzyk, B, Pilar, T, Pinci, D, Plackett, R, Playfer, S, Casasus, MP, Polok, G, Poluektov, A, Polycarpo, E, Popov, D, Popovici, B, Potterat, C, Powell, A, Pree, TD, Prisciandaro, J, Pugatch, V, Navarro, AP, Qian, W, Rademacker, JH, Rakotomiaramanana, B, Rangel, MS, Raniuk, I, Raven, G, Redford, S, Reid, MM, Reis, ACD, Ricciardi, S, Rinnert, K, Romero, DAR, Robbe, P, Rodrigues, E, Rodrigues, F, Perez, PR, Rogers, GJ, Roiser, S, Romanovsky, V, Rouvinet, J, Ruf, T, Ruiz, H, Sabatino, G, Silva, JJS, Sagidova, N, Sail, P, Saitta, B, Salzmann, C, Sannino, M, Santacesaria, R, Santinelli, R, Santovetti, E, Sapunov, M, Sarti, A, Satriano, C, Satta, A, Savrie, M, Savrina, D, Schaack, P, Schiller, M, Schleich, S, Schmelling, M, Schmidt, B, Schneider, O, Schopper, A, Schune, MH, Schwemmer, R, Sciubba, A, Seco, M, Semennikov, A, Senderowska, K, Sepp, I, Serra, N, Serrano, J, Seyfert, P, Shao, B, Shapkin, M, Shapoval, I, Shatalov, P, Shcheglov, Y, Shears, T, Shekhtman, L, Shevchenko, O, Shevchenko, V, Shires, A, Coutinho, RS, Skottowe, HP, Skwarnicki, T, Smith, AC, Smith, NA, Sobczak, K, Soler, FJP, Solomin, A, Soomro, F, Paula, BSD, Spaan, B, Sparkes, A, Spradlin, P, Stagni, F, Stahl, S, Steinkamp, O, Stoica, S, Stone, S, Storaci, B, Straticiuc, M, Straumann, U, Styles, N, Subbiah, VK, Swientek, S, Szczekowski, M, Szczypka, P, Szumlak, T, T'Jampens, S, Teodorescu, E, Teubert, F, Thomas, C, Thomas, E, Tilburg, JV, Tisserand, V, Tobin, M, Topp-Joergensen, S, Tran, MT, Tsaregorodtsev, A, Tuning, N, Ukleja, A, Urquijo, P, Uwer, U, Vagnoni, V, Valenti, G, Gomez, RV, Regueiro, PV, Vecchi, S, Velthuis, JJ, Veltri, M, Vervink, K, Viaud, B, Videau, I, Vilasis-Cardona, X, Visniakov, J, Vollhardt, A, Voong, D, Vorobyev, A, Voss, H, Wacker, K, Wandernoth, S, Wang, J, Ward, DR, Webber, AD, Websdale, D, Whitehead, M, Wiedner, D, Wiggers, L, Wilkinson, G, Williams, MP, Williams, M, Wilson, FF, Wishahi, J, Witek, M, Witzeling, W, Wotton, SA, Wyllie, K, Xie, Y, Xing, F, Yang, Z, Young, R, Yushchenko, O, Zavertyaev, M, Zhang, L, Zhang, WC, Zhang, Y, Zhelezov, A, Zhong, L, Zverev, E, Zvyagin, A
Jazyk: angličtina
Rok vydání: 2011
Předmět:
Zdroj: Physics Letters B 707 (2012), pp. 52-59. 707(1)
ISSN: 1434-6052
0370-2693
Popis: The production of $J/\psi$ pairs in proton-proton collisions at a centre-of-mass energy of 7 TeV has been observed using an integrated luminosity of $37.5 pb^{-1}$ collected with the LHCb detector. The production cross-section for pairs with both \jpsi in the rapidity range $2
Databáze: OpenAIRE