Title: | Measurement of the tt̄ production cross section in the τ+jets channel in pp collisions at √s = 7 TeV |
Authors: | Chatrchyan, S Khachatryan, V Sirunyan, AM Tumasyan, A Adam, W Aguilo, E Bergauer, T Dragicevic, M Erö, J Fabjan, C Friedl, M Lannon, K Meola, S Merola, M Paolucci, P Azzi, P Wang, J Bacchetta, N Bisello, D Branca, A Carlin, R Leonidov, A Luo, W Karavakis, E Checchia, P Dorigo, T Gasparini, F Gasparini, U Gozzelino, A Kanishchev, K Adler, V Lacaprara, S Lazzizzera, I Lynch, S Margoni, M Kousouris, K Meneguzzo, AT Pazzini, J Pozzobon, N Ronchese, P Simonetto, F Torassa, E Tosi, M Beernaert, K Marinelli, N Vanini, S Zotto, P Lecoq, P Zucchetta, A Zumerle, G Gabusi, M Ratti, SP Riccardi, C Torre, P Vitulo, P Morse, DM Biasini, M Cimmino, A Bilei, GM Lee, Y-J Fanò, L Lariccia, P Mantovani, G Menichelli, M Nappi, A Romeo, F Pearson, T Saha, A Santocchia, A Spiezia, A Costantini, S Lenzi, P Taroni, S Azzurri, P Bagliesi, G Bernardini, J Boccali, T Planer, M Broccolo, G Castaldi, R D'Agnolo, RT Dell'Orso, R Fiori, F Lourenço, C Garcia, G Foà, L Giassi, A Kraan, A Polic, D Ligabue, F Lomtadze, T Martini, L Messineo, A Palla, F Rizzi, A Magini, N Serban, AT Grunewald, M Spagnolo, P Ruchti, R Squillacioti, P Tenchini, R Tonelli, G Venturi, A Verdini, PG Barone, L Cavallari, F Mäki, T Del Re, D Diemoz, M Slaunwhite, J Klein, B Fanelli, C Grassi, M Longo, E Meridiani, P Micheli, F Nourbakhsh, S Organtini, G Malberti, M Paramatti, R Brun, H Calderon, A Rahatlou, S Soffi, L Lellouch, J Amapane, N Arcidiacono, R Argiro, S Arneodo, M Biino, C Cartiglia, N Correa Martins Junior, M Valls, N Casasso, S Costa, M Demaria, N Mariotti, C Marinov, A Maselli, S Migliore, E Monaco, V Musich, M Obertino, MM Wayne, M Mesyats, G Malgeri, L Pastrone, N Pelliccioni, M Potenza, A Romero, A Ruspa, M Mccartin, J Sacchi, R Solano, A Wolf, M Staiano, A Belforte, S Mannelli, M Candelise, V Casarsa, M Cossutti, F Della Ricca, G Gobbo, B Marone, M Ocampo Rios, AA Bylsma, B Montanino, D Penzo, A Schizzi, A Masetti, L Kim, TY Nam, SK Chang, S Kim, DH Kim, GN Kong, DJ Durkin, LS Park, H Ryckbosch, D Son, DC Son, T Meijers, F Kim, JY Kim, ZJ Song, S Choi, S Gyun, D Hill, C Hong, B Jo, M Kim, H Sigamani, M Kim, TJ Mersi, S Lee, KS Moon, DH Park, SK Roh, Y Hughes, R Choi, M Kim, JH Park, C Park, IC Park, S Strobbe, N Meschi, E Ryu, G Choi, Y Choi, YK Kotov, K Goh, J Kim, MS Kwon, E Lee, B Lee, J Lee, S Seo, H Moser, R Thyssen, F Yu, I Puljak, I Bilinskas, MJ Grigelionis, I Janulis, M Juodagalvis, A Castilla-Valdez, H de la Cruz-Burelo, E Heredia-de La Cruz, I Lopez-Fernandez, R Mulders, M Martínez-Ortega, J Wyslouch, B Ling, TY Tytgat, M Sanchez-Hernandez, A Villasenor-Cendejas, LM Carrillo Moreno, S Vazquez Valencia, F Salazar Ibarguen, HA Casimiro Linares, E Morelos Pineda, A Reyes-Santos, MA Musella, P Favart, D Krofcheck, D Bell, AJ Walsh, S Butler, PH Doesburg, R Reucroft, S Silverwood, H Ahmad, M Asghar, MI Butt, J Pin, A Nesvold, E Hoorani, HR Khalid, S Khan, WA Yazgan, E Khurshid, T Qazi, S Shah, MA Shoaib, M Bialkowska, H Puigh, D Boimska, B Rusakov, SV Martins, T Frueboes, T Górski, M Kazana, M Nawrocki, K Zaganidis, N Romanowska-Rybinska, K Szleper, M Rodenburg, M Wrochna, G Zalewski, P Brona, G Orsini, L Bunkowski, K Cwiok, M Dominik, W Doroba, K Kalinowski, A Basegmez, S Vuosalo, C Konecki, M Krolikowski, J Misiura, M Almeida, N Palencia Cortezon, E Bargassa, P David, A Faccioli, P Ferreira Parracho, PG Gallinaro, M Williams, G Seixas, J Bruno, G Varela, J Vischia, P Belotelov, I Perez, E Bunin, P Gavrilenko, M Golutvin, I Gorbunov, I Winer, BL Kamenev, A Karjavin, V Kozlov, G Castello, R Lanev, A Malakhov, A Perrozzi, L Moisenz, P Palichik, V Perelygin, V Berry, E Shmatov, S Smirnov, V Volodko, A Zarubin, A Evstyukhin, S Ceard, L Golovtsov, V Petrilli, A Ivanov, Y Kim, V Elmer, P Levchenko, P Murzin, V Oreshkin, V Smirnov, I Sulimov, V Uvarov, L Vavilov, S Delaere, C Pfeiffer, A Vorobyev, A Yang, M Halyo, V Andreev, Y Dermenev, A Gninenko, S Golubev, N Kirsanov, M Krasnikov, N Matveev, V Pashenkov, A Tlisov, D Pierini, M Hebda, P du Pree, T Toropin, A Epshteyn, V Erofeeva, M Gavrilov, V Kossov, M Lychkovskaya, N Popov, V Safronov, G Semenov, S Antunovic, Z Pimiä, M Shreyber, I Piparo, D Forthomme, L Polese, G Pol, ME Quertenmont, L Racz, A Reece, W Rodrigues Antunes, J Chuang, SH Rolandi, G Rovelli, C Rovere, M Sakulin, H Vinogradov, A Santanastasio, F Schäfer, C Ghete, VM Souza, MHG Schwick, C Hegeman, J Segoni, I Sekmen, S Siegrist, P Silva, P Simon, M Belyaev, A Sphicas, P Spiga, D Tsirou, A Veres, GI Hunt, A Aldá Júnior, WL Vlimant, JR Wöhri, HK Worm, SD Zeuner, WD Bertl, W Boos, E Deiters, K Erdmann, W Gabathuler, K Jindal, P Horisberger, R Ingram, Q Carvalho, W Kaestli, HC König, S Kotlinski, D Langenegger, U Bunichev, V Meier, F Renker, D Koay, SA Rohe, T Bäni, L Bortignon, P Buchmann, MA Custódio, A Casal, B Chanon, N Deisher, A Dubinin, M Dissertori, G Lopes Pegna, D Dittmar, M Donegà, M Dünser, M Eller, P Eugster, J Freudenreich, K Da Costa, EM Grab, C Hits, D Dudko, L Lujan, P Lecomte, P Lustermann, W Marini, AC Martinez Ruiz del Arbol, P Mohr, N Moortgat, F Nägeli, C Nef, P de Jesus Damiao, D Nessi-Tedaldi, F Yilmaz, Y Marlow, D Ershov, A Pandolfi, F Pape, L Pauss, F Peruzzi, M Ronga, FJ Rossini, M Sala, L Sanchez, AK Starodumov, A Medvedeva, T de Oliveira Martins, C Gribushin, A Stieger, B Takahashi, M Tauscher, L Thea, A Theofilatos, K Treille, D Urscheler, C Wallny, R Mooney, M Weber, HA Wehrli, L Klyukhin, V Fonseca de Souza, S Amsler, C Chiochia, V de Visscher, S Favaro, C Ivova Rikova, M Kilminster, B Olsen, J Millan Mejias, B Otiougova, P Robmann, P Kodolova, O Snoek, H Malbouisson, H Tupputi, S Verzetti, M Chang, YH Chen, KH Duarte Campderros, J Ferro, C Kuo, CM Li, SW Lin, W Giammanco, A Lu, YJ Singh, AP Malek, M Volpe, R Yu, SS Liko, D Bartalini, P Chang, P Chang, YW Chao, Y Chen, KF Lokhtin, I Dietz, C Grundler, U Hou, W-S Hörmann, N Kovac, M Matos Figueiredo, D Hsiung, Y Kao, KY Lei, YJ Lu, R-S Majumder, D Markina, A Petrakou, E Shi, X Shiu, JG Piroué, P Tzeng, YM Wan, X Mundim, L Wang, M Asavapibhop, B Srimanobhas, N Adiguzel, A Obraztsov, S Bakirci, MN Cerci, S Quan, X Dozen, C Dumanoglu, I Eskut, E Girgis, S Nogima, H Gokbulut, G Gurpinar, E Hos, I Perfilov, M Kangal, EE Raval, A Karaman, T Karapinar, G Kayis Topaksu, A Onengut, G Ozdemir, K Ozturk, S Prado Da Silva, WL Polatoz, A Sogut, K Popov, A Yoon, AS Saka, H Sunar Cerci, D Tali, B Topakli, H Vergili, LN Vergili, M Akin, IV Aliev, T Bilin, B Santoro, A Bilmis, S Stickland, D Sarycheva, L Deniz, M Gamsizkan, H Guler, AM Ocalan, K Ozpineci, A Serin, M Sever, R Surat, UE Yalvac, M Tully, C Soares Jorge, L Savrin, V Yildirim, E Zeyrek, M Gülmez, E Isildak, B Kaya, M Kaya, O Ozkorucuklu, S Sonmez, N Werner, JS Bahtiyar, H Barlas, E Snigirev, A Sznajder, A Cankocak, K Günaydin, YO Vardarli, FI Yücel, M Levchuk, L Brooke, JJ Zenz, SC Clement, E Cussans, D Flacher, H Azhgirey, I Frazier, R Vilela Pereira, A Goldstein, J Grimes, M Heath, GP Heath, HF Felcini, M Kreczko, L Metson, S Newbold, DM Nirunpong, K Bayshev, I Poll, A Senkin, S Anjos, TS Smith, VJ Williams, T Zuranski, A Basso, L Bell, KW Brew, C Brown, RM Cockerill, DJA Hollar, J Coughlan, JA Harder, K Harper, S Bernardes, CA Brownson, E Jackson, J Kennedy, BW Olaiya, E Petyt, D Radburn-Smith, BC Shepherd-Themistocleous, CH Bitioukov, S Tomalin, IR Womersley, WJ Bainbridge, R Brigljevic, V Ball, G Hrubec, J Dias, FA Beuselinck, R Buchmuller, O Colling, D Cripps, N Grishin, V Cutajar, M Dauncey, P Lopez, A Davies, G Della Negra, M Ferguson, W Fulcher, J Fernandez Perez Tomei, TR Futyan, D Gilbert, A Guneratne Bryer, A Kachanov, V Hall, G Zanetti, M Mendez, H Hatherell, Z Hays, J Iles, G Jarvis, M Karapostoli, G Lyons, L Gregores, EM Magnan, A-M Marrouche, J Konstantinov, D Ramirez Vargas, JE Mathias, B Nandi, R Nash, J Nikitenko, A Pela, J Pesaresi, M Petridis, K Pioppi, M Lagana, C Raymond, DM Alagoz, E Krychkine, V Rogerson, S Rose, A Ryan, MJ Seez, C Sharp, P Sparrow, A Stoye, M Tapper, A Vazquez Acosta, M Barnes, VE Marinho, F Petrov, V Virdee, T Wakefield, S Wardle, N Whyntie, T Chadwick, M Cole, JE Hobson, PR Khan, A Benedetti, D Kyberd, P Leggat, D Ryutin, R Mercadante, PG Leslie, D Martin, W Reid, ID Symonds, P Teodorescu, L Turner, M Bolla, G Hatakeyama, K Liu, H Scarborough, T Sobol, A Charaf, O Novaes, SF Henderson, C Rumerio, P Avetisyan, A Bose, T Fernandez, M Fantasia, C Heister, A Lawson, P Lazic, D Tourtchanovitch, L Rohlf, J Sperka, D Padula, SS John, JS Sulak, L Bortoletto, D Alimena, J Christopher, G Cutts, D Demiragli, Z Ferapontov, A Troshin, S Garabedian, A Heintz, U Jabeen, S Genchev, V de Mattia, M Kukartsev, G Laird, E Landsberg, G Luk, M Narain, M Nguyen, D Lemaitre, V Segala, M Sinthuprasith, T Speer, T Everett, A Breedon, R Iaydjiev, P Breto, G Calderon de la Barca Sanchez, M Chauhan, S Chertok, M Conway, J Tyurin, N Conway, R Cox, PT Zhukova, V Duric, S Dolen, J Erbacher, R Gardner, M Jeitler, M Piperov, S Houtz, R Ko, W Kopecky, A Uzunian, A Lander, R Hu, Z Mall, O Miceli, T Pellett, D Ricci-Tam, F Rutherford, B Searle, M Rodozov, M Smith, J Squires, M Volkov, A Jones, M Tripathi, M Vasquez Sierra, R Yohay, R Cline, D Cousins, R Duris, J Erhan, S Everaerts, P Stoykova, S Farrell, C Koybasi, O Adzic, P Hauser, J Ignatenko, M Jarvis, C Rakness, G Schlein, P Traczyk, P Valuev, V Babb, J Clare, R Kress, M Sultanov, G Djordjevic, M Dinardo, ME Ellison, J Gary, JW Giordano, F Hanson, G Long, OR Luthra, A Nguyen, H Laasanen, AT Paramesvaran, S Sturdy, J Ekmedzic, M Tcholakov, V Sumowidagdo, S Wilken, R Wimpenny, S Andrews, W Branson, JG Cerati, GB Leonardo, N Cittolin, S Evans, D Holzner, A Krpic, D Kelley, R Trayanov, R Lebourgeois, M Letts, J Macneill, I Mangano, B Gomez, G Padhi, S Palmer, C Petrucciani, G Pieri, M Milosevic, J Sani, M Simon, S Vutova, M Sudano, E Tadel, M Maroussov, V Tu, Y Vartak, A Wasserbaech, S Würthwein, F Yagil, A Aguilar-Benitez, M Yoo, J Barge, D Bellan, R Dimitrov, A Merkel, P Campagnari, C D'Alfonso, M Danielson, T Flowers, K Geffert, P George, C Alcaraz Maestre, J Golf, F Incandela, J Justus, C Cooper, SI Miller, DH Kalavase, P Hadjiiska, R Kovalskyi, D Krutelyov, V Lowette, S Magaña Villalba, R Mccoll, N Liao, J Pavlunin, V Ribnik, J Neumeister, N Richman, J Rossin, R Stuart, D Kozhuharov, V To, W West, C Apresyan, A Bornheim, A Arce, P Chen, Y Kadija, K Di Marco, E Duarte, J Gataullin, M Ma, Y Mott, A Kiesenhofer, W Litov, L Newman, HB Rogan, C Battilana, C Shipsey, I Spiropulu, M Timciuc, V Veverka, J Wilkinson, R Xie, S Yang, Y Zhu, RY Azzolini, V Pavlov, B Calamba, A Silvers, D Calvo, E Carroll, R Ferguson, T Iiyama, Y Jang, DW Liu, YF Paulini, M Vogel, H Vorobiev, I Cumalat, JP Svyatkovskiy, A Petkov, P Cerrada, M Drell, BR Ford, WT Gaz, A Luiggi Lopez, E Smith, JG Stenson, K Ulmer, KA Wagner, SR Vidal Marono, M Alexander, J Chatterjee, A Chamizo Llatas, M Bian, JG Eggert, N Gibbons, LK Heltsley, B Hopkins, W Khukhunaishvili, A Kreis, B Yoo, HD Mirman, N Nicolas Kaufman, G Patterson, JR Colino, N Ryd, A Chen, GM Salvati, E Sun, W Teo, WD Thom, J Gonzalez Sanchez, J Thompson, J Tucker, J Vaughan, J Weng, Y de la Cruz, B Winstrom, L Wittich, P Chen, HS Winn, D Abdullin, S Zablocki, J Albrow, M Anderson, J Apollinari, G Bauerdick, LAT Beretvas, A Delgado Peris, A Berryhill, J Bhat, PC Burkett, K Jiang, CH Dahmes, B Zheng, Y Butler, JN Chetluru, V Cheung, HWK Chlebana, F Elvira, VD Fisk, I Domínguez Vázquez, D Freeman, J Gao, Y Green, D Guragain, S Gutsche, O Liang, D Hanlon, J Harris, RM Hirschauer, J Hooberman, B Jindariani, S Fernandez Bedoya, C Johnson, M Joshi, U Parashar, N Klima, B Kunori, S Kwan, S Liang, S Leonidopoulos, C Linacre, J Lincoln, D Lipton, R Militaru, O Lykken, J Adair, A Maeshima, K Marraffino, JM Maruyama, S Mason, D McBride, P Meng, X Mishra, K Mrenna, S Musienko, Y Fernández Ramos, JP Luetic, J Newman-Holmes, C O'Dell, V Sexton-Kennedy, E Sharma, S Spalding, WJ Spiegel, L Taylor, L Knünz, V Tao, J Tkaczyk, S Akgun, B Ferrando, A Tran, NV Uplegger, L Vaandering, EW Vidal, R Whitmore, J Wu, W Yang, F Yun, JC Acosta, D Boulahouache, C Wang, X Flix, J Avery, P Bourilkov, D Chen, M Cheng, T Das, S de Gruttola, M Di Giovanni, GP Dobur, D Ecklund, KM Drozdetskiy, A Field, RD Fouz, MC Wang, Z Fisher, M Fu, Y Furic, IK Gartner, J Hugon, J Kim, B Geurts, FJM Konigsberg, J Korytov, A Kropivnitskaya, A Garcia-Abia, P Kypreos, T Xiao, H Low, JF Matchev, K Milenovic, P Mitselmakher, G Graziano, A Muniz, L Park, M Remington, R Rinkevicius, A Gonzalez Lopez, O Sellers, P Skhirtladze, N Xu, M Snowball, M Yelton, J de Benedetti, A Padley, BP Zakaria, M Gaultney, V Hewamanage, S Lebolo, LM Linn, S Goy Lopez, S Markowitz, P Martinez, G Rodriguez, JL Zang, J Redjimi, R Adams, T Askew, A Bochenek, J Chen, J Diamond, B Gleyzer, SV Hernandez, JM Haas, J Hagopian, S Hagopian, V Roberts, J Jenkins, M Zhang, Z Johnson, KF Prosper, H Veeraraghavan, V Weinberg, M Baarmand, MM Josa, MI Dorney, B Hohlmann, M Zabel, J Kalakhety, H Vodopiyanov, I Yumiceva, F Asawatangtrakuldee, C Adams, MR Anghel, IM Apanasevich, L Bai, Y Merino, G Bazterra, VE Betchart, B Betts, RR Bucinskaite, I Callner, J Cavanaugh, R Evdokimov, O Ban, Y Gauthier, L Gerber, CE Hofman, DJ Nuttens, C Bodek, A Khalatyan, S Lacroix, F O'Brien, C Silkworth, C Strom, D Turner, P Varelas, N Guo, Y Akgun, U Albayrak, EA Mekterovic, D Puerta Pelayo, J Bilki, B Clarida, W Duru, F Griffiths, S Merlo, J-P Mermerkaya, H Mestvirishvili, A Moeller, A Krammer, M Chung, YS Li, Q Quintario Olmeda, A Nachtman, J Newsom, CR Norbeck, E Onel, Y Ozok, F Sen, S Tan, P Tiras, E Covarelli, R Wetzel, J Yetkin, T Redondo, I Li, W Yi, K Barnett, BA Blumenfeld, B Bolognesi, S Fehling, D Giurgiu, G de Barbaro, P Gritsan, AV Guo, ZJ Hu, G Romero, L Maksimovic, P Liu, S Swartz, M Whitbeck, A Baringer, P Bean, A Krätschmer, I Jorda, C Benelli, G Kenny III, RP Murray, M Noonan, D Santaolalla, J Sanders, S Stringer, R Mao, Y Tinti, G Wood, JS Demina, R Barfuss, AF Bolton, T Chakaberia, I Ivanov, A Khalil, S Soares, MS Makouski, M Maravin, Y Shrestha, S Qian, SJ Eshaq, Y Svintradze, I Gronberg, J Lange, D Rebassoo, F Wright, D Baden, A Willmott, C Calvert, B Eno, SC Gomez, JA Ferbel, T Hadley, NJ Wang, D Kellogg, RG Kirn, M Kolberg, T Lu, Y Marionneau, M Albajar, C Mignerey, AC Pedro, K Garcia-Bellido, A Peterman, A Skuja, A Temple, J Zhang, L Tonjes, MB Tonwar, SC Apyan, A Bauer, G Codispoti, G Bendavid, J Goldenzweig, P Busza, W Butz, E Cali, IA Chan, M Dutta, V Zou, W Gomez Ceballos, G Goncharov, M Kim, Y de Trocóniz, JF Han, J Klute, M Krajczar, K Levin, A Luckey, PD Ma, T Nahn, S Paus, C Avila, C Ralph, D Roland, C Harel, A Pagano, D Roland, G Rudolph, M Stephans, GSF Stöckli, F Sumorok, K Sung, K Velicanu, D Wenger, EA Carrillo Montoya, CA Morovic, S Wolf, R Miner, DC Cuevas, J Vishnevskiy, D Lopez Virto, A Zielinski, M Bhatti, A Ciesielski, R Demortier, L Goulianos, K Lungu, G Mesropian, C Arora, S Gomez, JP Attikis, A Barker, A Stolin, V Marco, J Chou, JP Contreras-Campana, C Contreras-Campana, E Duggan, D Ferencek, D Gershtein, Y Franzoni, G Gray, R Halkiadakis, E Hidas, D Galanti, M Frühwirth, R Lath, A Panwalkar, S Patel, R Rekovic, V Robles, J Gude, A Rose, K Salur, S Schnetzer, S Seitz, C Somalwar, S Piotrzkowski, K Mavromanolakis, G Stone, R Thomas, S Walker, M Kao, SC Cerizza, G Hollingsworth, M Spanier, S Yang, ZC York, A Eusebi, R Marco, R Flanagan, W Mikulec, I Mousa, J Klapoetke, K Gilmore, J Kamon, T Khotilovich, V Montalvo, R Osipenkov, I Pakhotin, Y Perloff, A Martinez Rivero, C Roe, J Safonov, A Kubota, Y Sakuma, T Nicolaou, C Sengupta, S Suarez, I Tatarinov, A Toback, D Akchurin, N Damgov, J Matorras, F Dragoiu, C Mans, J Dudero, PR Jeong, C Kovitanggoon, K Ptochos, F Lee, SW Libeiro, T Volobouev, I Appelt, E Delannoy, AG Munoz Sanchez, FJ Pastika, N Florez, C Greene, S Gurrola, A Johns, W Kurt, P Razis, PA Maguire, C Melo, A Sharma, M Sheldon, P Rusack, R Rodrigo, T Snook, B Tuo, S Velkovska, J Arenton, MW Balazs, M Boutle, S Finger, M Cox, B Francis, B Sasseville, M Goodell, J Rodríguez-Marrero, AY Hirosky, R Ledovskoy, A Lin, C Neu, C Wood, J Gollapinni, S Harr, R Finger Jr, M Fernandez Menendez, J Karchin, PE Kottachchi Kankanamge Don, C Ruiz-Jimeno, A Lamichhane, P Sakharov, A Anderson, M Belknap, DA Borrello, L Carlsmith, D Cepeda, M Singovsky, A Dasu, S Assran, Y Friis, E Vlasov, E Scodellaro, L Gray, L Grogg, KS Grothe, M Hall-Wilton, R Herndon, M Gomez Moreno, B Hervé, A Klabbers, P Klukas, J Lanaro, A Elgammal, S Vila, I Lazaridis, C Loveless, R Mohapatra, A Mozer, MU Tambe, N Ojalvo, I Palmonari, F Pierro, GA Ross, I Savin, A Smith, WH Vilar Cortabitarte, R Ellithi Kamel, A Swanson, J Mahmoud, MA Turkewitz, J Pernicka, M Mahrous, A Radi, A Kadastik, M Müntel, M Murumaa, M Raidal, M Vizan Garcia, JM Rebane, L Tiko, A Cremaldi, LM Eerola, P Fedi, G Rabady, D Voutilainen, M Härkönen, J Heikkinen, A Karimäki, V Kinnunen, R Abbaneo, D Kortelainen, MJ Kroeger, R Lampén, T Lassila-Perini, K 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Hegner, B Mohammadi, A Tricomi, A Tuve, C Barbagli, G Ciulli, V Civinini, C Plestina, R D'Alessandro, R Focardi, E Frosali, S Gallo, E Hinzmann, A Gonzi, S Reis, T Meschini, M Paoletti, S Sguazzoni, G Jessop, C Tropiano, A Benussi, L Bianco, S Colafranceschi, S Piccolo, D Innocente, V Fabbricatore, P Musenich, R Thomas, L Tosi, S Karmgard, DJ Benaglia, A de Guio, F Di Matteo, L Fiorendi, S Gennai, S Ghezzi, A Janot, P Malvezzi, S Manzoni, RA Martelli, A Kolb, J Vander Velde, C Massironi, A Menasce, D Moroni, L Paganoni, M Pedrini, D Ragazzi, S Alves, GA Redaelli, N Sala, S Cabrillo, IJ Tabarelli de Fatis, T Buontempo, S Vanlaer, P Cavallo, N de Cosa, A Dogangun, O Fabozzi, F Iorio, AOM Kaadze, K Lista, L |
Issue Date: | 2013 |
Publisher: | Springer Verlag |
Citation: | European Physical Journal C: Particles and Fields, 2013, 73 (4), pp. 1 - 18 |
Abstract: | The top-quark pair production cross section in 7 TeV center-of-mass energy proton-proton collisions is measured using data collected by the CMS detector at the LHC. The measurement uses events with one jet identified as a hadronically decaying τ lepton and at least four additional energetic jets, at least one of which is identified as coming from a b quark. The analyzed data sample corresponds to an integrated luminosity of 3.9 fb recorded by a dedicated multijet plus hadronically decaying τ trigger. A neural network has been developed to separate the top-quark pairs from the W+jets and multijet backgrounds. The measured value of σ= 152 ± 12,(stat.) ± 32,(syst.) ±,(lum.) pb is consistent with the standard model predictions. © 2013 CERN for the benefit of the CMS collaboration. |
URI: | http://bura.brunel.ac.uk/handle/2438/16364 |
DOI: | http://dx.doi.org/10.1140/epjc/s10052-013-2386-x |
metadata.dc.relation.replaces: | http://bura.brunel.ac.uk/handle/2438/7830 2438/7830 |
ISSN: | http://bura.brunel.ac.uk/handle/2438/7830 1434-6044 http://dx.doi.org/10.1140/epjc/s10052-013-2386-x 1434-6052 |
Other Identifiers: | http://bura.brunel.ac.uk/handle/2438/7830 |
Appears in Collections: | Electronic and Electrical Engineering Dept of Electronic and Electrical Engineering Research Papers
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