Title: | Measurement of the cross section and angular correlations for associated production of a Z boson with b hadrons in pp collisions at root s=7 TeV |
Authors: | Chatrchyan, S Khachatryan, V Sirunyan, AM Tumasyan, A Adam, W Bergauer, T Dragicevic, M Eroe, J Fabjan, C Friedl, M Fruehwirth, R Pozzobon, N Wilkinson, R Xie, S Yang, Y Zhu, RY Azzolini, V Calamba, A Carroll, R Ferguson, T Bitioukov, S Ma, T Ronchese, P Zuranski, A Iiyama, Y Kozhuharov, V Jang, DW Liu, YF Paulini, M Russ, J Vogel, H Vorobiev, I Cumalat, JP Adler, V Drell, BR Brownson, E Kachanov, V Ford, WT Gaz, A Litov, L Lopez, EL Nauenberg, U Smith, JG Stenson, K Simonetto, F Ulmer, KA Wagner, SR Lopez, A Alexander, J Kalinin, A Chatterjee, A Eggert, N Gibbons, LK Pavlov, B Hopkins, W Torassa, E Khukhunaishvili, A Kreis, B Mirman, N Mendez, H Kaufman, GN Patterson, JR Konstantinov, D Ryd, A Salvati, E Sun, W Tosi, M Teo, WD Petkov, P Thom, J Thompson, J Kovac, M Tucker, J Weng, Y Winstrom, L Krychkine, V Wittich, P Vanini, S Winn, D Abdullin, S Albrow, M Anderson, J Bian, JG Vargas, JER Apollinari, G Bauerdick, LAT Beretvas, A Berryhill, J Gigi, D Favart, D Bhat, PC Burkett, K Butler, JN Chetluru, V Cheung, HWK Alagoz, E Chlebana, F Chen, GM Cihangir, S Zotto, P Elvira, VD Fisk, I Petrov, V Freeman, J Gao, Y Gottschalk, E Gray, L Benedetti, D Green, D Gutsche, O Zucchetta, A Hare, D Krammer, M Chen, HS Harris, RM Ryutin, R Hirschauer, J Hooberman, B Jindariani, S Bolla, G Johnson, M Massironi, A Kubik, A Joshi, U Klima, B Kunori, S Kwan, S Linacre, J Jiang, CH Sobol, A Lincoln, D Lipton, R Quintario Olmeda, A Zumerle, G Lykken, J Maeshima, K Marraffino, JM Outschoorn, VIM Maruyama, S Mason, D McBride, P Mishra, K Tourtchanovitch, L Liang, D Gabusi, M Nahn, S Bortoletto, D Mrenna, S Musienko, Y Newman-Holmes, C O'Dell, V Prokofyev, O Ratnikova, N Sexton-Kennedy, E Sharma, S Ratti, SP Spalding, WJ Troshin, S De Mattia, M Spiegel, L Liang, S Taylor, L Tkaczyk, S Tran, NV Uplegger, L Vaandering, EW Riccardi, C Vidal, R Whitmore, J Wu, W Everett, A Tyurin, N Yang, F Yun, JC Meng, X Acosta, D Avery, P Beernaert, K Bourilkov, D Chen, M Cheng, T Das, S Hu, Z De Gruttola, M Uzunian, A Di Giovanni, GP Dobur, D Drozdetskiy, A Vitulo, P Tao, J Field, RD Fisher, M Fu, Y Furic, IK Jones, M Hugon, J Kim, B Volkov, A Konigsberg, J Biasini, M Korytov, A Kropivnitskaya, A Kypreos, T Wang, J Low, JF Matchev, K Jung, K Milenovic, P Mitselmakher, G Muniz, L Bilei, GM Adzic, P Remington, R Rinkevicius, A Skhirtladze, N Snowball, M Yelton, J Wang, X Brigljevic, V Zakaria, M Gaultney, V Gill, K Hewamanage, S Lebolo, LM Djordjevic, M Linn, S Markowitz, P Martinez, G Rodriguez, JL Adams, T Koybasi, O Askew, A D'Alessandro, R Fano, L Wang, Z Bochenek, J Chen, J Diamond, B Forthomme, L Gleyzer, SV Haas, J Hagopian, S Hagopian, V Kress, M De La Cruz, B Johnson, KF Prosper, H Veeraraghavan, V Xiao, H Weinberg, M Baarmand, MM Ekmedzic, M Dorney, B Hohlmann, M Kalakhety, H Gonzalez Lopez, O Leonardo, N Yumiceva, F Adams, MR Apanasevich, L Bazterra, VE Betts, RR Kraetschmer, I Xu, M Krpic, D Bucinskaite, I Lariccia, P Callner, J Liko, D Redondo, I Cavanaugh, R Evdokimov, O Gauthier, L Gerber, CE Hofman, DJ Khalatyan, S Kurt, P Mantovani, G Lacroix, F Milosevic, J Asawatangtrakuldee, C Maroussov, V Moon, DH O'Brien, C Silkworth, C Strom, D Turner, P Varelas, N Menichelli, M Akgun, U Albayrak, EA Bilki, B Aguilar-Benitez, M Merkel, P Clarida, W Ban, Y Dilsiz, K Duru, F Griffiths, S Nappi, A Merlo, J-P Mermerkaya, H Mestvirishvili, A Moeller, A Nachtman, J Miller, DH Alcaraz Maestre, J Newsom, CR Ogul, H Guo, Y Romeo, F Onel, Y Ozok, F Sen, S Tan, P Tiras, E Wetzel, J Neumeister, N Yetkin, T Battilana, C Yi, K Saha, A Barnett, BA Blumenfeld, B Li, Q Bolognesi, S Fehling, D Giurgiu, G Gritsan, AV Shipsey, I Hu, G Maksimovic, P Benucci, L Calvo, E Swartz, M Whitbeck, A Baringer, P Bean, A Li, W Benelli, G Kenny, RP Silvers, D Murray, M Focardi, E Santocchia, A Noonan, D Sanders, S Cerrada, M Stringer, R Wood, JS Barfuss, AF Chakaberia, I Ivanov, A Liu, S Svyatkovskiy, A Spiezia, A Khalil, S Makouski, M Maravin, Y Shrestha, S Chamizo Llatas, M Svintradze, I Gronberg, J Lange, D Rebassoo, F Wright, D Piotrzkowski, K Duric, S Baden, A Mao, Y Calvert, B Eno, SC Gomez, JA Colino, N Hadley, NJ Kellogg, RG Kolberg, T Lusito, L Lu, Y Marono, MV Marionneau, M Mignerey, AC Pedro, K Qian, SJ Peterman, A Skuja, A Giammanco, A Temple, J Androsov, K Tonjes, MB Tonwar, SC Delgado Peris, A Wang, F Apyan, A Bauer, G Busza, W Cali, IA Chan, M Wang, D Azzurri, P Dutta, V Romero, L Xu, L Yoo, HD Zablocki, J Zheng, Y Guragain, S Parashar, N Adair, A Akgun, B Bagliesi, G Zhang, L Kadija, K Ecklund, KM Ivanov, Y Santaolalla, J Geurts, FJM Li, W Padley, BP Redjimi, R Roberts, J Bernardini, J Zabel, J Paus, C Betchart, B Bodek, A Covarelli, R Luetic, J Ghete, VM de Barbaro, P Demina, R Eshaq, Y Boccali, T Ferbel, T Garcia-Bellido, A Ralph, D Goldenzweig, P Han, J Harel, A Miner, DC Petrillo, G Jez, P Mekterovic, D Broccolo, G Vishnevskiy, D Zielinski, M Bhatti, A Roland, C Ciesielski, R Demortier, L Goulianos, K Lungu, G Malik, S Mesropian, C Frosali, S Castaldi, R Soares, MS Arora, S Rabady, D Morovic, S Roland, G Barker, A Chou, JP Contreras-Campana, C Contreras-Campana, E Duggan, D D'Agnolo, RT Ferencek, D Gershtein, Y Willmott, C Gray, R Halkiadakis, E Stephans, GSF Hidas, D Tikvica, L Lath, A Panwalkar, S Cimmino, A Park, M Patel, R Rekovic, V Robles, J Albajar, C Salur, S Stoeckli, F Schnetzer, S Seitz, C Somalwar, S Dell'Orso, R Attikis, A Stone, R Thomas, S Walker, M Cerizza, G Hollingsworth, M de Troconiz, JF Sumorok, K Rose, K Spanier, S Mucia, N Yang, ZC York, A Bouhali, O Mavromanolakis, G Eusebi, R Flanagan, W Gilmore, J Kamon, T Sung, K Brun, H Vavilov, S Khotilovich, V Montalvo, R Osipenkov, I Pakhotin, Y Perloff, A Roe, J Mousa, J Safonov, A Sakuma, T Velicanu, D Giordano, D Suarez, I Cuevas, J Tatarinov, A Toback, D Akchurin, N Damgov, J Dragoiu, C Dudero, PR Jeong, C Nicolaou, C Fiori, F Dominguez Vazquez, D Kovitanggoon, K Lee, SW Fernandez Menendez, J Libeiro, T Volobouev, I Appelt, E Delannoy, AG Greene, S Gurrola, A Foa, L Johns, W Wolf, R Maguire, C Ptochos, F Mao, Y Kim, V Folgueras, S Melo, A Sharma, M Sheldon, P Giassi, A Snook, B Tuo, S Zou, W Velkovska, J Arenton, MW Boutle, S Cox, B Razis, PA Gonzalez Caballero, I Francis, B Gallo, E Grippo, MT Goodell, J Hirosky, R Ledovskoy, A Wyslouch, B Lin, C Neu, C Wood, J Gollapinni, S Harr, R Karchin, PE Kraan, A Lloret Iglesias, L Finger, M Don, CKK Lamichhane, P Yang, M Sakharov, A Belknap, DA Borrello, L Carlsmith, D Cepeda, M Ligabue, F Dasu, S Friis, E Lemaitre, V Grothe, M Finger, M Yilmaz, Y Hall-Wilton, R Herndon, M Herve, A Kaadze, K Lomtadze, T Klabbers, P Klukas, J Lanaro, A Loveless, R Piedra Gomez, J Mohapatra, A Yoon, AS Mozer, MU Rahbaran, B Abdelalim, AA Martini, L Ojalvo, I Pierro, GA Polese, G Ross, I Savin, A Smith, WH Brochero Cifuentes, JA Zanetti, M Swanson, J Assran, Y Odell, N Elgammal, S Kamel, AE Mahmoud, MA Radi, A Kadastik, M Muentel, M Murumaa, M Raidal, M Zhukova, V Cabrillo, IJ Messineo, A Rohringer, C Rebane, L Tiko, A Eerola, P Fedi, G Voutilainen, M Harkonen, J Karimaki, V Kinnunen, R Dahmes, B Costantini, S Kortelainen, MJ Calderon, A Lampen, T Rohringer, H Lassila-Perini, K Lehti, S Linden, T Luukka, P Maenpaa, T Peltola, T Girone, M De Benedetti, A Tuominen, E Tuominiemi, J Chuang, SH Tuovinen, E Wendland, L Schoefbeck, R Korpela, A Tuuva, T Besancon, M Palla, F Choudhury, S Fernandez Bedoya, C Couderc, F Dejardin, M Denegri, D Duarte Campderros, J Fabbro, B Faure, JL Ferri, F Strauss, J Gonzi, S Rizzi, A Ganjour, S Givernaud, A Franzoni, G Gras, P de Monchenault, GH Jarry, P Locci, E Levchenko, P Fernandez, M Malcles, J Serban, AT Millischer, L Nayak, A Rander, J Gude, A Taurok, A Rosowsky, A Titov, M Baffioni, S Beaudette, F Benhabib, L Spagnolo, P Gomez, G Bianchini, L Bluj, M Busson, P Avila, C Charlot, C Daci, N Treberer-Treberspurg, W Dahms, T Dalchenko, M Squillacioti, P Dobrzynski, L Florent, A Gonzalez Sanchez, J de Cassagnac, RG Haguenauer, M Haupt, J Mine, P Mironov, C Naranjo, IN Nguyen, M Tenchini, R Waltenberger, W Ochando, C Paganini, P Sabes, D Graziano, A Salerno, R Kao, SC Sirois, Y Veelken, C Zabi, A Tonelli, G Agram, J-L Andrea, J Bloch, D Wulz, C-E Bodin, D Brom, J-M Liao, J Klapoetke, K Chabert, EC Collard, C Pollack, B Conte, E Drouhin, F Fontaine, J-C Gele, D Goerlach, U Goetzmann, C Mossolov, V Juillot, P Kubota, Y Jorda, C Venturi, A Le Bihan, A-C Van Hove, P Gadrat, S Beauceron, S Beaupere, N Boudoul, G Brochet, S Chasserat, J Chierici, R Mans, J Verdini, PG Shumeiko, N Lopez Virto, A Contardo, D Depasse, P El Mamouni, H Fay, J Gascon, S Gouzevitch, M Ille, B Kurca, T Vernieri, C Pastika, N Lethuillier, M Mirabito, L Marco, J Gonzalez, JS Perries, S Sgandurra, L Sordini, V Tschudi, Y Vander Donckt, M Gori, V Giunta, M Verdier, P Rusack, R Viret, S Tsamalaidze, Z Autermann, C Marco, R Beranek, S Alderweireldt, S Calpas, B Edelhoff, M Dildick, S Feld, L Heracleous, N Fernandez Ramos, JP Hindrichs, O Klein, K 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Bergholz, M Bethani, A Borras, K Burgmeier, A Cakir, A Calligaris, L Campbell, A Costanza, F Lenzi, P Meridiani, P Perera, L Luyckx, S Pardos, CD Scodellaro, L Dooling, S Dorland, T Eckerlin, G Eckstein, D Flucke, G Geiser, A Micheli, F Glushkov, I Rahmat, R Gunnellini, P Habib, S Mucibello, L Vila, I Hauk, J Hellwig, G Horton, D Jung, H Glege, F Kasemann, M Katsas, P Sanders, DA Kleinwort, C Kluge, H Kraemer, M Kruecker, D Vilar Cortabitarte, R Ochesanu, S Kuznetsova, E Nourbakhsh, S Lange, W Leonard, J Lipka, K Ferrando, A Lohmann, W Lutz, B Mankel, R Marfin, I Melzer-Pellmann, I-A Abbaneo, D Garcia, G Meyer, AB Roland, B Mnich, J Mussgiller, A Summers, D Naumann-Emme, S Novgorodova, O Nowak, F Olzem, J Perrey, H Organtini, G Petrukhin, A Oreshkin, V Auffray, E Pitzl, D Placakyte, R Avdeeva, E Rougny, R Raspereza, A Cipriano, PMR Riedl, C Paramatti, R Ron, E Sahin, MO Salfeld-Nebgen, J Schmidt, R Auzinger, G Schoerner-Sadenius, T Bloom, K Sen, N Stein, M Staykova, Z Rahatlou, S Walsh, R Wissing, C Blobel, V Enderle, H Erfle, J Gebbert, U Bachtis, M Bose, S Goerner, M Gosselink, M Schmitt, M Haller, J Heine, K Van Haevermaet, H Hoeing, RS Kaussen, G Kirschenmann, H Klanner, R Kogler, R Chaparro Sierra, LF Baillon, P Soffi, L Lange, J Marchesini, I Peiffer, T Pietsch, N Rathjens, D Van Mechelen, P Sander, C Schettler, H Schleper, P Claes, DR Meschini, M Amapane, N Schlieckau, E Ball, AH Schmidt, A Schroeder, M Schum, T Seidel, M Sibille, J Sola, V Van Remortel, N Stadie, H Arcidiacono, R Dominguez, A Steinbrueck, G Thomsen, J Barney, D Troendle, D Vanelderen, L Barth, C Baus, C Berger, J Boeser, C Argiro, S Butz, E Eads, M Van Spilbeeck, A Chwalek, T De Boer, W Nuttens, C Descroix, A Dierlamm, A Feindt, M Guthoff, M Arneodo, M Hartmann, F Hauth, T Suarez, RG Held, H Hoffmann, KH Blekman, F Husemann, U Bendavid, J Katkov, I Komaragiri, JR Gomez-Reino Garrido, R Kornmayer, A Pardo, PL Martschei, D Keller, J Mueller, T Niegel, M Nuernberg, A Oberst, O Blyweert, S Benitez, JF Biino, C Ott, J Quast, G Rabbertz, K Ratnikov, F Flix, J Roecker, S Schilling, F-P Schott, G Simonis, HJ Stober, FM Cartiglia, N Ulrich, R Bernet, C D'Hondt, J Wagner-Kuhr, J Wayand, S Kravchenko, I Weiler, T Zeise, M Anagnostou, G Daskalakis, G Klein, B Geralis, T Kesisoglou, S Kyriakis, A Smirnov, I Bianchi, G Loukas, D Lazo-Flores, J Kalogeropoulos, A Markou, A Markou, C Casasso, S Ntomari, E Gouskos, L Mertzimekis, TJ Panagiotou, A Saoulidou, N Stiliaris, E Bloch, P Malik, S Aslanoglou, X Evangelou, I Stoynev, S Keaveney, J Flouris, G Foudas, C Kokkas, P Manthos, N Papadopoulos, I Paradas, E Bencze, G Meier, F Bocci, A Reis, T Costa, M Hajdu, C Hidas, P Horvath, D Maes, M Radics, B Sikler, F Veszpremi, V Vesztergombi, G Zsigmond, AJ Snow, GR Demaria, N Beni, N Bonato, A Czellar, S Molnar, J Palinkas, J Szillasi, Z Olbrechts, A Karancsi, J Raics, P Trocsanyi, ZL Mariotti, C Gomez, JP Ujvari, B Swain, SK Bondu, O Beri, SB Bhatnagar, V Dhingra, N Gupta, R Kaur, M 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Lellouch, J Fahim, A De Lentdecker, G Hesari, H Jafari, A Khakzad, M Najafabadi, MM Mehdiabadi, SP Safarzadeh, B Zeinali, M Wan, Z Pastrone, N Grunewald, M Colafranceschi, S Abbrescia, M Barbone, L Favart, L Calabria, C Chhibra, SS Colaleo, A Creanza, D De Filippis, N Pelliccioni, M Alverson, G De Palma, M Fiore, L d'Enterria, D Iaselli, G Maggi, G Maggi, M Gay, APR Marangelli, B My, S Potenza, A Nuzzo, S Barberis, E Pacifico, N Pompili, A Pugliese, G Dabrowski, A Selvaggi, G Silvestris, L Singh, G Venditti, R Romero, A Hreus, T Verwilligen, P Gomez Moreno, B Zito, G Abbiendi, G Benvenuti, AC Bonacorsi, D David, A Braibant-Giacomelli, S Brigliadori, L Ruspa, M Campanini, R Capiluppi, P Castro, A Baumgartel, D Leonard, A Cavallo, FR Cuffiani, M Dallavalle, GM Fabbri, F De Roeck, A Sacchi, R Fanfani, A Fasanella, D Giacomelli, P Grandi, C Chasco, M Guiducci, L Marcellini, S Marage, PE Masetti, G Meneghelli, M Guida, R Montanari, A De Visscher, S Navarria, FL Odorici, F Perrotta, A Haley, J Primavera, F Rossi, AM Rovelli, T Siroli, GP Solano, A Mohammadi, A Tosi, N Travaglini, R Pin, A Albergo, S Chiorboli, M Garcia-Abia, P Costa, S Giordano, F Potenza, R Nash, D Staiano, A Tricomi, A Tuve, C Barbagli, G Pernie, L Ciulli, V Di Guida, S Civinini, C CMS Collaboration Godinovic, N Tamponi, U Belforte, S Marinov, A Candelise, V Casarsa, M Cossutti, F Della Ricca, G Gobbo, B Dobson, M Hammer, J La Licata, C Ceballos, GG Won, S Marone, M Montanino, D Penzo, A Schizzi, A Mccartin, J Zanetti, A Paoletti, S Chang, S Kim, TY Nam, SK Hansen, M Bruno, G Kim, DH Kim, GN Kim, JE Kong, DJ Oh, YD Sguazzoni, G Park, H Rios, AAO Son, DC Kim, JY Kim, ZJ Hollar, J Harris, P Song, S Choi, S Gyun, D Tropiano, A Hong, B Jo, M Kim, H Kim, TJ Ryckbosch, D Lee, KS Berry, D Park, SK Vorobyev, A Popov, A Benussi, L Roh, Y Choi, M Kim, JH Park, C Park, IC Park, S Ryu, G Brinkerhoff, A Choi, Y Sigamani, M Bianco, S Choi, YK Hartl, C Goh, J Kim, MS Kwon, E Lee, B Lee, J Lee, S Chan, KM Seo, H Fabbri, F Yu, I Grigelionis, I Strobbe, N Hinzmann, A Juodagalvis, A Castilla-Valdez, H De La Cruz-Burelo, E Heredia-de La Cruz, I Lopez-Fernandez, R Hildreth, M Piccolo, D Martinez-Ortega, J Sanchez-Hernandez, A Villasenor-Cendejas, LM Carrillo Moreno, S Vazquez Valencia, F Innocente, V Thyssen, F Salazar Ibarguen, HA Casimiro Linares, E Morelos Pineda, A Fabbricatore, P Jessop, C Reyes-Santos, MA Krofcheck, D Bell, AJ Butler, PH Doesburg, R Reucroft, S Janot, P Silverwood, H Tytgat, M Musenich, R Ahmad, M Karmgard, DJ Asghar, MI Butt, J Hoorani, HR Khalid, S Khan, WA Khurshid, T Qazi, S Karavakis, E Orimoto, T Shah, MA Shoaib, M Kolb, J Walsh, S Bialkowska, H Boimska, B Frueboes, T Gorski, M Kazana, M Nawrocki, K Tosi, S Romanowska-Rybinska, K Kousouris, K Szleper, M Goncharov, M Lannon, K Wrochna, G Zalewski, P Yazgan, E Brona, G Bunkowski, K Dupont-Sagorin, N Cwiok, M Dominik, W Doroba, K Kalinowski, A Krajczar, K Luo, W Konecki, M Krolikowski, J Misiura, M Wolszczak, W Seva, T Zaganidis, 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Keywords: | Hadron-Hadron scattering;CMS |
Issue Date: | 2013 |
Publisher: | Springer Verlag |
Citation: | Journal of High Energy Physics, 2013, Article 39, 2013 |
Abstract: | A study of proton-proton collisions in which two b hadrons are produced in association with a Z boson is reported. The collisions were recorded at a centre-of-mass energy of 7 TeVwith the CMS detector at the LHC, for an integrated luminosity of 5.2 fb−1. The b hadrons are identified by means of displaced secondary vertices, without the use of reconstructed jets, permitting the study of b-hadron pair production at small angular separation. Differential cross sections are presented as a function of the angular separation of the b hadrons and the Z boson. In addition, inclusive measurements are presented. For both the inclusive and differential studies, different ranges of Z boson momentum are considered, and each measurement is compared to the predictions from different event generators at leading-order and next-to-leading-order accuracy. |
Description: | Copyright @ 2013 CERN,
for the bene t of the CMS collaboration. This article is distributed under the terms of the Creative Commons
Attribution License which permits any use, distribution and reproduction in any medium,
provided the original author(s) and source are credited. |
URI: | http://link.springer.com/article/10.1007%2FJHEP12%282013%29039 http://bura.brunel.ac.uk/handle/2438/8180 |
DOI: | http://dx.doi.org/10.1007/JHEP12(2013)039 |
ISSN: | 1029-8479 |
Appears in Collections: | Electronic and Electrical Engineering Publications Dept of Electronic and Electrical Engineering Research Papers
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