Title: | Measurement of B(B)over-bar angular correlations based on secondary vertex reconstruction at √s =7 TeV |
Authors: | Khachatryan, V Sirunyan, AM Tumasyan, A Adam, W Bergauer, T Dragicevic, M Ero, J Fabjan, C Friedl, M Fruhwirth, R Ghete, VM Marone, M Klima, B Kousouris, K Zhang, Z Kunori, S Kwan, S Leonidopoulos, C Limon, P Lipton, R Lykken, J Haupt, J Maselli, S Jindal, P Pardo, PL Maeshima, K Marraffino, JM Mason, D McBride, P Ban, Y McCauley, T Miao, T Mishra, K Migliore, E Mrenna, S Parashar, N Musienko, Y Virto, AL Newman-Holmes, C O'Dell, V Popescu, S Pordes, R Prokofyev, O Guo, S Mccartin, J Saoulidou, N Sexton-Kennedy, E Boulahouache, C Sharma, S Soha, A Piotrzkowski, K Spalding, WJ Spiegel, L Tan, P Taylor, L Mila, G Tkaczyk, S Uplegger, L Guo, Y Cuplov, V Vaandering, EW Vidal, R Whitmore, J Marco, J Wu, W Yang, F Monaco, V Yumiceva, F Yun, JC Acosta, D Avery, P Mahmoud, MA Bourilkov, D Jeitler, M Li, W Chen, M Marco, R Musich, M Di Giovanni, GP Dobur, D Drozdetskiy, A Field, RD Fisher, M Ecklund, KM Fu, Y Furic, IK Gartner, J Goldberg, S Tsirou, A Mao, Y Rivero, CM Kim, B Klimenko, S Konigsberg, J Korytov, A Geurts, FJM Kropivnitskaya, A Kypreos, T Matchev, K Obertino, MM Mitselmakher, G Muniz, L Pakhotin, Y Matorras, F Qian, SJ Prescott, C Remington, R Liu, JH Schmitt, M Scurlock, B Pastrone, N Sellers, P Skhirtladze, N Wang, D Yelton, J Zakaria, M Sanchez, FJM Ceron, C Teng, H Padley, BP Gaultney, V Lynch, S Wayne, M Kramer, L Lebolo, LM Linn, S Markowitz, P Martinez, G Rodriguez, JL Adams, T Gomez, JP Askew, A Di Guida, S Pelliccioni, M Bandurin, D Zhang, L Bochenek, J Chen, J Diamond, B Gleyzer, SV Haas, J Hagopian, S Hagopian, V Rodrigo, T Romero, A Klapoetke, K Redjimi, R Jenkins, M Johnson, KF Prosper, H Zhu, B Quertenmont, L Sekmen, S Veeraraghavan, V Baarmand, MM Ruspa, M Dorney, B Guragain, S Roberts, J Ruiz-Jimeno, A Hohlmann, M Kalakhety, H Ralich, R Vodopiyanov, I Zou, W Adams, MR Sacchi, R Anghel, IM Apanasevich, L Bai, Y Zabel, J Bazterra, VE Scodellaro, L Betts, RR Callner, J Cavanaugh, R Dragoiu, C Sola, V Garcia-Solis, EJ Cabrera, A Gauthier, L Gerber, CE Betchart, B Hofman, DJ Khalatyan, S Sanudo, MS Lacroix, F Malek, M Ryckbosch, D O'Brien, C Silvestre, C Smoron, A Strom, D Moreno, BG Bodek, A Varelas, N Akgun, U Albayrak, EA Schul, N Solano, A Bilki, B Cankocak, K Clarida, W Duru, F Lae, CK McCliment, E Chung, YS Merlo, JP Rios, AAO Mermerkaya, H Staiano, A Mestvirishvili, A Vila, I Moeller, A Nachtman, J Newsom, CR Norbeck, E Olson, J Hektor, A Onel, Y Ozok, F Tsyganov, A Sen, S Kasieczka, G Oliveros, AFO Cortabitarte, RV Wetzel, J Yetkin, T Yi, K Barnett, BA Covarelli, R Blumenfeld, B Biasini, M Trocino, D Bonato, A Eskew, C Fehling, D Giurgiu, G Gritsan, AV Abbaneo, D Sanabria, JC Guo, ZJ Hu, G de Barbaro, P Bernet, C Maksimovic, P Rappoccio, S Swartz, M Tran, NV Whitbeck, A Baringer, P Bean, A Auffray, E Benelli, G Godinovic, N Cano, E Demina, R Grachov, O Murray, M Noonan, D Radicci, V Sanders, S Wood, JS Zhukova, V Bolton, T Auzinger, G Pereira, AV Chakaberia, I Kiesenhofer, W Ramos, FD Ivanov, A Lelas, D Makouski, M Maravin, Y Shrestha, S Svintradze, I Wan, Z Belforte, S Gronberg, J Lange, D Baillon, P Eshaq, Y Wright, D Baden, A Boutemeur, M Lelas, K Eno, SC Ferencek, D Cossutti, F Gomez, JA Hadley, NJ Kellogg, RG Kirn, M Flacher, H Ball, AH Lu, Y Mignerey, AC Rossato, K Rumerio, P Della Ricca, G Plestina, R Santanastasio, F Skuja, A Temple, J Tonjes, MB Garcia-Bellido, A Tonwar, SC Barney, D Twedt, E Alver, B Gobbo, B Bauer, G Bendavid, J Busza, W Polic, D Butz, E Cali, IA Goldenzweig, P Chan, M Dutta, V Bell, AJ Montanino, D Everaerts, P Ceballos, GG Goncharov, M Hahn, KA Harris, P Kim, Y Puljak, I Gotra, Y Klute, M Lee, YJ Penzo, A Li, W Benedetti, D Loizides, C Luckey, PD Ma, T Nahn, S Paus, C Ralph, D Han, J Roland, C Bilei, GM Thyssen, F Antunovic, Z Roland, G Rudolph, M Beliy, N Stephans, GSF Sumorok, K Sung, K Wenger, EA Xie, S Harel, A Heo, SG Yang, M Yilmaz, Y Yoon, AS Dzelalija, M Zanetti, M Kadastik, M Miner, DC Bialas, W Orbaker, D Elliott-Peisert, A Martins, CD Petrillo, G Vishnevskiy, D Zielinski, M Bhatti, A Ciesielski, R Demortier, L Goulianos, K Lungu, G Brigljevic, V Kannike, K Ziegler, J Mesropian, C Slabospitsky, S Frisch, B Yan, M Atramentov, O Barker, A Duggan, D Gershtein, Y Gray, R Kubota, Y Chang, S Halkiadakis, E Hidas, D Hits, D Muntel, M Hammer, J Lath, A Panwalkar, S Patel, R Richards, A Rose, K Chung, J Mans, J Schnetzer, S Somalwar, S Stone, R Thomas, S Cerizza, G Daubie, E Raidal, M Hollingsworth, M Spanier, S Kim, DH Yang, ZC Rekovic, V York, A Asaadi, J Eusebi, R Gilmore, J Gurrola, A Kamon, T Funk, W Khotilovich, V Kim, GN Liko, D Rebane, L Rusack, R Montalvo, R Nguyen, CN Osipenkov, I Pivarski, J Safonov, A Sengupta, S Tatarinov, A Kim, JE Gaddi, A Toback, D Weinberger, M Sasseville, M Akchurin, N Azzolini, V Damgov, J Jeong, C Kovitanggoon, K Lee, SW Kong, DJ Roh, Y Sill, A Gennai, S Volobouev, I Singovsky, A Wigmans, R Yazgan, E Appelt, E Eerola, P Brownson, E Caponeri, B Park, H Engh, D Florez, C Gabella, W Johns, W Georgiou, G Cremaldi, LM Kurt, P Maguire, C Melo, A Sheldon, P Son, D Tuo, S Czellar, S Velkovska, J Arenton, MW Balazs, M Boutle, S Godang, R Gerwig, H Buehler, M Conetti, S Son, DC Cox, B Francis, B Hirosky, R Ledovskoy, A Harkonen, J Lin, C Neu, C Kroeger, R Yohay, R Gigi, D Tytgat, M Gollapinni, S Harr, R Karchin, PE Lamichhane, P Mattson, M Milstene, C Sakharov, A Heikkinen, A Bloch, P Anderson, M Bylsma, B Bachtis, M Gill, K Bellinger, JN Carlsmith, D Dasu, S Efron, J Gray, L Grogg, KS Grothe, M Perera, L Djordjevic, M Hall-Wilton, R Karimaki, V Herndon, M Sobol, A Giordano, D Klabbers, P Klukas, J Lanaro, A Lazaridis, C Leonard, J Veres, GI Duric, S Loveless, R Mohapatra, A Reeder, D Ross, I Kinnunen, R Glege, F Savin, A Smith, WH Swanson, J Kim, Z Weinberg, M Rahmat, R CMS Collaboration Klem, J Kortelainen, MJ Mikulec, I Lampen, T Lassila-Perini, K Garrido, RGR Lehti, S Kim, JY Linden, T Luukka, P Sanders, DA Maenpaa, T Tuominen, E Tuominiemi, J Tuovinen, E Ungaro, D Pernicka, M Wendland, L Song, S Alves, GA Banzuzi, K Korpela, A Summers, D Tuuva, T Sillou, D Besancon, M Choudhury, S Dejardin, M Denegri, D Fano, L Choi, S Fabbro, B Rohringer, H Gouzevitch, M Faure, JL Bloom, K Ferri, F Ganjour, S Gentit, FX Givernaud, A Gras, P Hong, B de Monchenault, GH Jarry, P Locci, E Malcles, J Govoni, P Bose, S Schofbeck, R Marionneau, M Millischer, L Rander, J Jo, M Rosowsky, A Shreyber, I Titov, M Verrecchia, P Baffioni, S Beaudette, F Butt, J Gowdy, S Bianchini, L Strauss, J Kim, H Bluj, M Broutin, C Busson, P Charlot, C Dahms, T Dobrzynski, L de Cassagnac, RG Claes, DR Haguenauer, M Guiducci, L Kim, JH Mine, P Mironov, C Taurok, A Ochando, C Paganini, P Sabes, D Salerno, R Sirois, Y Dominguez, A Thiebaux, C Durkin, LS Wyslouch, B Hansen, M Zabi, A Agram, JL Andrea, J Teischinger, F Besson, A Bloch, D Bodin, D Bocci, A Kim, TJ Brom, JM Cardaci, M Chabert, EC Harvey, J Collard, C Conte, E Drouhin, F Ferro, C Wagner, P Fontaine, JC Lee, KS Eads, M Gele, D Goerlach, U Greder, S Juillot, P Tourtchanovitch, L Hegeman, J Karim, M Le Bihan, AC Mikami, Y Vichoudis, P Van Hove, P Keller, J Fassi, F Waltenberger, W Mercier, D Baty, C Beaupere, N Bedjidian, M Hegner, B Bondu, O Vanelderen, L Boudoul, G Boumediene, D Kadija, K Brun, H Chanon, N Chierici, R Walzel, G Contardo, D Depasse, P El Mamouni, H Lariccia, P Moon, DH Henderson, C Falkiewicz, A Fay, J Kelly, T Gascon, S Ille, B Kurca, T Le Grand, T Lethuillier, M Widl, E Park, SK Mirabito, L Perries, S Hesketh, G Sordini, V Kravchenko, I Tosi, S Tschudi, Y Verdier, P Xiao, H Megrelidze, L Rhee, HB Roinishvili, V Lomidze, D Wulz, CE Anagnostou, G Damiao, DD Lazo-Flores, J Edelhoff, M Feld, L Heracleous, N Hindrichs, O Seo, E Jussen, R Klein, K Merz, J Mohr, N Ostapchuk, A Mossolov, V Lundstedt, C Hoffmann, HF Perieanu, A Raupach, F Shin, S Sammet, J Schael, S Sprenger, D Weber, H Weber, M Wittmer, B Ata, M Malbouisson, H Bender, W Honma, A Sim, KS Shumeiko, N Erdmann, M Frangenheim, J Hebbeker, T Hinzmann, A Hoepfner, K Hof, C Klimkovich, T Malik, S Klingebiel, D Gu, J Kreuzer, P Innocente, V Lanske, D Gonzalez, JS Magass, C Masetti, G Merschmeyer, M Meyer, A Papacz, P Snow, GR Choi, M Pieta, H Reithler, H Schmitz, SA Janot, P Sonnenschein, L Steggemann, J Benucci, L Teyssier, D Bontenackels, M Davids, M Kang, S Bolognesi, S Duda, M Flugge, G Geenen, H Giffels, M Kaadze, K Ahmad, WH Heydhausen, D Kress, T Cerny, K Kim, H Kuessel, Y Baur, U Linn, A Nowack, A Perchalla, L Pooth, O Rennefeld, J Troshin, S Karavakis, E Sauerland, P Lucaroni, A Voutilainen, M Stahl, A Thomas, M Godshalk, A Tornier, D De Wolf, EA Zoeller, MH Martin, MA Behrenhoff, W Behrens, U Bergholz, M Park, C Lecoq, P Borras, K Cakir, A Iashvili, I Campbell, A Castro, E Dammann, D Janssen, X Eckerlin, G Eckstein, D Verwilligen, P Flossdorf, A Flucke, G Lourenco, C Geiser, A Morovic, S Glushkov, I Hauk, J Jung, H Kasemann, M Katkov, I Park, IC Maes, T Katsas, P Kleinwort, C Kluge, H Macpherson, A Jain, S Knutsson, 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Kuhr, T Tyurin, N Zeuner, WD Mersi, S Martschei, D Mueller, S Baumgartel, D Muller, T Van Mechelen, P Niegel, M Oberst, O Oehler, A Ott, J Seo, H Peiffer, T Piparo, D Meschi, E Quast, G Boeriu, O Rabbertz, K Ratnikov, F Renz, M Van Remortel, N Saout, C Yu, I Scheurer, A Schieferdecker, P Schilling, FP Schott, G Moser, R Chasco, M Simonis, HJ Stober, FM Troendle, D Wagner-Kuhr, J Walsh, S Zeise, M Beauceron, S Zhukov, V Ziebarth, EB Daskalakis, G Geralis, T Attikis, A Mozer, MU Kesisoglou, S Kyriakis, A Bilinskas, MJ Loukas, D Manolakos, I Markou, A Markou, C Blekman, F Mavrommatis, C Ntomari, E Reucroft, S Petrakou, E Mulders, M Grigelionis, I Gouskos, L Mertzimekis, TJ Panagiotou, A Evangelou, I Foudas, C Kokkas, P Manthos, N Blyweert, S Swain, J Papadopoulos, I Killewald, P Patras, V Nesvold, E Triantis, FA Aranyi, A Bencze, G Boldizsar, L Debreczeni, G Hajdu, C Horvath, D Wood, D Janulis, M Kapusi, A D'Hondt, J Krajczar, K Souza, MHG Laszlo, A Sikler, F Vesztergombi, G Beni, N 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Pozdnyakov, A Najafabadi, MM Pierini, M Zaganidis, N Mehdiabadi, SP Safarzadeh, B Zeinali, M Abbrescia, M Barbone, L Van Doninck, W Calabria, C Colaleo, A Galanti, M Creanza, D Kotov, K De Filippis, N Pimia, M De Palma, M Dimitrov, A Fiore, L Iaselli, G Lusito, L Maggi, G Van Mulders, P Schmitt, M Nappi, A Villasenor-Cendejas, LM Maggi, M Manna, N Marangelli, B Polese, G My, S Nuzzo, S Pacifico, N Pierro, GA Pompili, A Pugliese, G Moreno, SC Stoynev, S Romano, F Van Onsem, GP Roselli, G Selvaggi, G Racz, A Silvestris, L Trentadue, R Tupputi, S Zito, G Valencia, FV Abbiendi, G Velasco, M Benvenuti, AC Bonacorsi, D Braibant-Giacomelli, S Villella, I Brigliadori, L Carvalho, W Capiluppi, P Castro, A Ibarguen, HAS Cavallo, FR Cuffiani, M Won, S Dallavalle, GM Fabbri, F Fanfani, A Fasanella, D Giacomelli, P Charaf, O Antunes, JR Linares, EC Giunta, M Grandi, C Marcellini, S Bunkowski, K Meneghelli, M Montanari, A Navarria, FL Odorici, F Perrotta, A Primavera, F Pineda, AM Rossi, AM Rolandi, G Clerbaux, B Rovelli, T Antonelli, L Siroli, G Travaglini, R Albergo, S Cappello, G Chiorboli, M Deiters, K Costa, S Tricomi, A Tuve, C Volkov, A Rommerskirchen, T Berry, D Barbagli, G De Lentdecker, G Ciulli, V Civinini, C Reyes-Santos, MA D'Alessandro, R Focardi, E Frosali, S Gallo, E Gonzi, S Lenzi, P Hildreth, M Rovelli, C Meschini, M Paoletti, S Allfrey, P Dero, V Sguazzoni, G Tropiano, A Benussi, L Bianco, S Colafranceschi, S Fabbri, F Jessop, C Piccolo, D Rovere, M Krofcheck, D Fabbricatore, P Musenich, R Benaglia, A Gay, APR De Guio, F Di Matteo, L Ghezzi, A Malberti, M Karmgard, DJ Malvezzi, S Adzic, P Ling, TY Martelli, A Sakulin, H Massironi, A Menasce, D Moroni, L Paganoni, M Hammad, GH Pedrini, D Ragazzi, S Kolb, J Butler, PH Redaelli, N Sala, S de Fatis, TT Schafer, C Tancini, V Buontempo, S Montoya, CAC Cimmino, A De Cosa, A Hreus, T Basegmez, S Mousa, J De Gruttola, M Fabozzi, F Iorio, AOM Lista, L Schwick, C Merola, M Noli, P Paolucci, P Azzi, P Doesburg, R Bacchetta, N Kolberg, T Bellan, P Marage, PE Branca, A Carlin, R Checchia, P Segoni, I De Mattia, M Dorigo, T Silverwood, H Dosselli, U Gasparini, F Lannon, K Gasparini, U Giubilato, P Gresele, A Thomas, L Kaminskiy, A Lacaprara, S Sharma, A Ahmad, M Lazzizzera, I Margoni, M Mazzucato, M Luo, W Meneguzzo, AT Nespolo, M Passaseo, M Perrozzi, L Pozzobon, N Velde, CV Ahmed, I Ronchese, P Da Costa, EM Simonetto, F Torassa, E Camporesi, T Tosi, M Triossi, A Vanini, S Zumerle, G Berzano, U Asghar, MI Riccardi, C Torre, P Vanlaer, P Siegrist, P Vitulo, P Erdmann, W Hoorani, HR Marinelli, N Khan, WA Ptochos, F Khurshid, T Qazi, S Cwiok, M Bruno, G Dominik, W Doroba, K Kalinowski, A Konecki, M Simon, M Gabathuler, K Krolikowski, J Cole, P Rodenburg, M Frueboes, T Gokieli, R Gorski, M Kazana, M Nawrocki, K Caudron, J Wickens, J Romanowska-Rybinska, K Szleper, M Wrochna, G Horisberger, R Lemaitre, V Zalewski, P Almeida, N David, A Faccioli, P Parracho, PGF Santocchia, A Gallinaro, M Martins, P Ceard, L Musella, P Nayak, A Caebergs, T Ingram, Q Ribeiro, PQ Seixas, J Silva, P Servoli, L Varela, J Wohri, HK Belotelov, I Bunin, P Golutvin, I De Jeneret, JD Williams, G Kamenev, A Krpic, D De Souza, SF Taroni, S Karjavin, V Kozlov, G Lanev, A Moisenz, P Palichik, V Perelygin, V Shmatov, S Adam, N Smirnov, V Volodko, A Valdata, M Delaere, C Kaestli, HC Zarubin, A Bondar, N Golovtsov, V Ivanov, Y Kim, V Levchenko, P Berry, E Murzin, V Volpe, R Oreshkin, V Smirnov, I Sulimov, V Konig, S Demin, P Uvarov, L Vavilov, S Vorobyev, A Andreev, Y Elmer, P Azzurri, P Gninenko, S Golubev, N Kirsanov, M Krasnikov, N Matveev, V Kotlinski, D Pashenkov, A Favart, D Toropin, A Troitsky, S Bagliesi, G Gerbaudo, D Epshteyn, V Gavrilov, V Kaftanov, V Kossov, M Krokhotin, A Lychkovskaya, N Langenegger, U Safronov, G Semenov, S Bernardini, J Giammanco, A Halyo, V Stolin, V Vlasov, E Zhokin, A Boos, E Dubinin, M Dudko, L Ershov, A Meier, F Morse, DM Gribushin, A Kodolova, O Hebda, P Lokhtin, I Gregoire, G 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Keywords: | Hadron-hadron scattering;Carlo generator cascade;CCFM |
Issue Date: | 2011 |
Publisher: | Springer Verlag |
Citation: | Journal of High Energy Physics (3): 136, Mar 2011 |
Abstract: | A measurement of the angular correlations between beauty and anti-beauty hadrons (B B-bar) produced in pp collisions at a centre-of-mass energy of 7 TeV at the CERN LHC is presented, probing for the first time the region of small angular separation. The B hadrons are identified by the presence of displaced secondary vertices from their decays. The B hadron angular separation is reconstructed from the decay vertices and the primary-interaction vertex. The differential B B-bar production cross section, measured from a data sample collected by CMS and corresponding to an integrated luminosity of 3.1 inverse picobarns, shows that a sizable fraction of the B B-bar pairs are produced with small opening angles. These studies provide a test of QCD and further insight into the dynamics of b b-bar production. |
Description: | This is the pre-print version of the Published Article, which can be accessed from the link below - Copyright @ 2011 Springer Verlag |
URI: | http://www.springerlink.com/content/973044328847026g/ http://bura.brunel.ac.uk/handle/2438/6111 |
DOI: | http://dx.doi.org/10.1007/JHEP03(2011)136 |
ISSN: | 1126-6708 |
Appears in Collections: | Electronic and Electrical Engineering Dept of Electronic and Electrical Engineering Research Papers
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