Title: | Measurement of the muon charge asymmetry in inclusive pp →W + X production at s=7 TeV and an improved determination of light parton distribution functions |
Authors: | Chatrchyan, S Khachatryan, V Sirunyan, AM Tumasyan, A Adam, W Bergauer, T Dragicevic, M Eroe, J Fabjan, C Friedl, M Fruehwirth, R Ryutin, R Dutta, V Ceballos, GG Goncharov, M Gulhan, D Klute, M Lai, YS Lee, Y-J Levin, A Luckey, PD Kraetschmer, I Sobol, A Asawatangtrakuldee, C Ma, T Paus, C Ralph, D Roland, C Roland, G Stephans, GSF Stoeckli, F Sumorok, K Velicanu, D Tourtchanovitch, L Veverka, J Ban, Y Wyslouch, B Yang, M Yoon, AS Zanetti, M Zhukova, V Dahmes, B De Benedetti, A Gude, A Troshin, S Kao, SC Klapoetke, K Guo, Y Kubota, Y Mans, J Pastika, N Rusack, R Singovsky, A Tambe, N Turkewitz, J Tyurin, N Acosta, JG Cremaldi, LM Kroeger, R Li, Q Oliveros, S Perera, L Rahmat, R Sanders, DA Summers, D Avdeeva, E Uzunian, A Bloom, K Bose, S Claes, DR Dominguez, A Li, W Suarez, RG Keller, J Knowlton, D Kravchenko, I Lazo-Flores, J Volkov, A Malik, S Meier, F Snow, GR Dolen, J Godshalk, A Liu, S Iashvili, I Jain, S Kharchilava, A Kumar, A Adzic, P Rappoccio, S Alverson, G Barberis, E Baumgartel, D Chasco, M Haley, J Mao, Y Massironi, A Nash, D Orimoto, T Djordjevic, M Trocino, D Wood, D Zhang, J Anastassov, A Hahn, KA Kubik, A Lusito, L Qian, SJ Mucia, N Odell, N Ekmedzic, M Pollack, B Pozdnyakov, A Schmitt, M Stoynev, S Sung, K Velasco, M Won, S Berry, D Wang, D Brinkerhoff, A Zaganidis, N du Pree, T Chan, KM Drozdetskiy, A Hildreth, M Jessop, C Karmgard, DJ Kellams, N Kolb, J Lannon, K Luo, W Zhang, L Milosevic, J Lynch, S Marinelli, N Morse, DM Pearson, T Planer, M Ruchti, R Slaunwhite, J Valls, N Wayne, M Wolf, M Aguilar-Benitez, M Liko, D Zou, W Woodard, A Antonelli, L Bylsma, B Durkin, LS Flowers, S Hill, C Hughes, R Kotov, K Alcaraz Maestre, J Ling, TY Puigh, D Avila, C Rodenburg, M Smith, G Vuosalo, C Winer, BL Wolfe, H Wulsin, HW Berry, E Battilana, C Elmer, P Halyo, V Hebda, P Carrillo Montoya, CA Hegeman, J Hunt, A Jindal, P Koay, SA Lujan, P Marlow, D Calvo, E Medvedeva, T Mooney, M Olsen, J Piroue, P Chaparro Sierra, LF Quan, X Raval, A Saka, H Stickland, D Tully, C Cerrada, M Werner, JS Zenz, SC Zuranski, A Brownson, E Lopez, A Florez, C Mendez, H Vargas, JER Alagoz, E Benedetti, D Chamizo Llatas, M Bolla, G Bortoletto, D De Mattia, M Everett, A Hu, Z Jha, MK Gomez, JP Jones, M Jung, K Kress, M Colino, N Leonardo, N Pegna, DL Maroussov, V Merkel, P Miller, DH Neumeister, N Radburn-Smith, BC Gomez Moreno, B Shipsey, I Silvers, D De La Cruz, B Svyatkovskiy, A Wang, F Xie, W Xu, L Yoo, HD Zablocki, J Zheng, Y Parashar, N Sanabria, JC Adair, A Varela, J Delgado Peris, A Akgun, B Ecklund, KM Geurts, FJM Li, W Michlin, B Padley, BP Redjimi, R Roberts, J Zabel, J Godinovic, N Ghete, VM Betchart, B Bodek, A Covarelli, R de Barbaro, P Demina, R Eshaq, Y Ferbel, T Garcia-Bellido, A Goldenzweig, P Han, J Favart, D Lelas, D Harel, A Miner, DC Petrillo, G Vishnevskiy, D Zielinski, M Bhatti, A Ciesielski, R Demortier, L Goulianos, K Dominguez Vazquez, D Lungu, G Mikulec, I Polic, D Malik, S Mesropian, C Arora, S Barker, A Chou, JP Contreras-Campana, C Contreras-Campana, E Fernandez Bedoya, C Duggan, D Ferencek, D Gershtein, Y Puljak, I Gray, R Halkiadakis, E Hidas, D Lath, A Panwalkar, S Park, M Fernyndez Ramos, JP Patel, R Rekovic, V Robles, J Salur, S Antunovic, Z Schnetzer, S Seitz, C Somalwar, S Stone, R Thomas, S Ferrando, A Thomassen, P Walker, M Rose, K Spanier, S Yang, ZC Kovac, M York, A Bouhali, O Eusebi, R Flanagan, W Flix, J Gilmore, J Kamon, T Khotilovich, V Krutelyov, V Montalvo, R Osipenkov, I Brigljevic, V Pakhotin, Y Perloff, A Roe, J Fouz, MC Safonov, A Sakuma, T Suarez, I Tatarinov, A Toback, D Akchurin, N Cowden, C Kadija, K Damgov, J Dragoiu, C Garcia-Abia, P Dudero, PR Faulkner, J Kovitanggoon, K Kunori, S Lee, SW Libeiro, T Volobouev, I Appelt, E Luetic, J Delannoy, AG Vischia, P Gonzalez Lopez, O Greene, S Gurrola, A Johns, W Maguire, C Mao, Y Melo, A Sharma, M Sheldon, P Snook, B Mekterovic, D Goy Lopez, S Tuo, S Velkovska, J Arenton, MW Boutle, S Cox, B Francis, B Goodell, J Hirosky, R Ledovskoy, A Lin, C Hernandez, JM Morovic, S Neu, C Wood, J Gollapinni, S Harr, R Karchin, PE Don, CKK Lamichhane, P Belknap, DA Borrello, L Forthomme, L Carlsmith, D Tikvica, L Cepeda, M Dasu, S Duric, S Friis, E Grothe, M Hall-Wilton, R Herndon, M Herve, A Josa, MI Klabbers, P Klukas, J Rabady, D Attikis, A Lanaro, A Levine, A Loveless, R Mohapatra, A Ojalvo, I Perry, T Merino, G Pierro, GA Polese, G Ross, I Sakharov, A Mavromanolakis, G Sarangi, T Savin, A Smith, WH Mousa, J Nicolaou, C Navarro De Martino, E Ptochos, F Razis, PA Finger, M Finger, M Abdelalim, AA Assran, Y Rahbaran, B Elgammal, S Kamel, AE Mahmoud, MA Pelayo, JP Radi, A Kadastik, M Muentel, M Murumaa, M Raidal, M Rebane, L Tiko, A Rohringer, H Eerola, P Fedi, G Quintario Olmeda, A Voutilainen, M Harkonen, J Karimaki, V Kinnunen, R Kortelainen, MJ Lampen, T Lassila-Perini, K Lehti, S Schoefbeck, R Linden, T Redondo, I Luukka, P Maenpaa, T Peltola, T Tuominen, E Tuominiemi, J Tuovinen, E Wendland, L Tuuva, T Besancon, M Strauss, J Bunin, P Romero, L Couderc, F Dejardin, M Denegri, D Fabbro, B Faure, JL Ferri, F Ganjour, S Givernaud, A Gras, P de Monchenault, GH Soares, MS Taurok, A Jarry, P Locci, E Malcles, J Nayak, A Rander, J Rosowsky, A Titov, M Baffioni, S Beaudette, F Willmott, C Busson, P Treberer-Treberspurg, W Charlot, C Daci, N Dahms, T Dalchenko, M Dobrzynski, L Florent, A de Cassagnac, RG Mine, P Albajar, C Mironov, C Naranjo, IN Waltenberger, W Nguyen, M Ochando, C Paganini, P Sabes, D Salerno, R Sauvan, J Sirois, Y Giammanco, A Veelken, C Yilmaz, Y Zabi, A Wulz, C-E Agram, J-L Andrea, J Bloch, D Brom, J-M Chabert, EC Collard, C de Troconiz, JF Conte, E Drouhin, F Fontaine, J-C Gele, D Mossolov, V Goerlach, U Goetzmann, C Juillot, P Le Bihan, A-C Van Hove, P Missiroli, M Gadrat, S Beauceron, S Beaupere, N Boudoul, G Brochet, S Shumeiko, N Chasserat, J Chierici, R Contardo, D Depasse, P Brun, H El Mamouni, H Fan, J Fay, J Gascon, S Gouzevitch, M Ille, B Gonzalez, JS Kurca, T Lethuillier, M Mirabito, L Cuevas, J Perries, S Alvarez, JDR Sgandurra, L Sordini, V Vander Donckt, M Verdier, P Viret, S Alderweireldt, S Xiao, H Tsamalaidze, Z Fernandez Menendez, J Autermann, C Beranek, S Bontenackels, M Calpas, B Edelhoff, M Feld, L Hindrichs, O Klein, K Bansal, M Ostapchuk, A Golutvin, I Folgueras, S Perieanu, A Raupach, F Sammet, J Schael, S Sprenger, D Weber, H Wittmer, B Zhukov, V Ata, M Bansal, S Gonzalez Caballero, I Caudron, J Dietz-Laursonn, E Duchardt, D Erdmann, M Fischer, R Gueth, A Hebbeker, T Heidemann, C Hoepfner, K Klingebiel, D Lloret Iglesias, L Cornelis, T Knutzen, S Kreuzer, P Merschmeyer, M Meyer, A Olschewski, M Padeken, K Papacz, P Reithler, H Schmitz, SA Brochero Cifuentes, JA Sonnenschein, L De Wolf, EA Teyssier, D Thueer, S Weber, M Cherepanov, V Erdogan, Y Fluegge, G Geenen, H Geisler, M Cabrillo, IJ Ahmad, WH Hoehle, F Janssen, X Kargoll, B Kress, T Kuessel, Y Lingemann, J Nowack, A Nugent, IM Perchalla, L Hollar, J Pooth, O Stahl, A Asin, I Knutsson, A Bartosik, N Behr, J Behrenhoff, W Behrens, U Bell, AJ Bergholz, M Calderon, A Bethani, A Borras, K Burgmeier, A Cakir, A Luyckx, S Calligaris, L Campbell, A Choudhury, S Costanza, F Pardos, CD Duarte Campderros, J Dooling, S Dorland, T Eckerlin, G Eckstein, D Eichhorn, T Mucibello, L Flucke, G Geiser, A Grebenyuk, A Gunnellini, P Fernandez, M Guzzi, M Habib, S Hauk, J Hellwig, G Hempel, M Horton, D Ochesanu, S Jung, H Kasemann, M Katsas, P Gomez, G Kieseler, J Kleinwort, C Kraemer, M Kruecker, D Lange, W Leonard, J Lipka, K Roland, B Lohmann, W Lutz, B Gorbunov, I Gonzalez Sanchez, J Mankel, R Marfin, I Melzer-Pellmann, I-A Meyer, AB Mnich, J Mussgiller, A Naumann-Emme, S Novgorodova, O Rougny, R Nowak, F Graziano, A Perrey, H Petrukhin, A Pitzl, D Placakyte, R Raspereza, A Ribeiro Cipriano, PM Riedl, C Ron, E Sahin, MO Van Haevermaet, H Lopez Virto, A Salfeld-Nebgen, J Saxena, P Schmidt, R Schoerner-Sadenius, T Schroeder, M Stein, M Vargas Trevino, ADR Walsh, R Wissing, C Aldaya Martin, M Marco, J Van Mechelen, P Blobel, V Enderle, H Erfle, J Garutti, E Goebel, K Goerner, M Gosselink, M Haller, J Hoeing, RS Marco, R Kirschenmann, H Van Remortel, N Klanner, R Kogler, R Lange, J Lapsien, T Lenz, T Marchesini, I Ott, J Peiffer, T Martinez Rivero, C Pietsch, N Rathjens, D Van Spilbeeck, A Sander, C Schettler, H Schleper, P Schlieckau, E Schmidt, A Seidel, M Sibille, J Jez, P Sola, V Stadie, H Steinbrueck, G Blekman, F Troendle, D Usai, E Vanelderen, L Barth, C Baus, C Berger, J Matorras, F Boeser, C Butz, E Chwalek, T De Boer, W Blyweert, S Descroix, A Dierlamm, A Feindt, M Guthoff, M Hartmann, F Munoz Sanchez, FJ Hauth, T Held, H Hoffmann, KH Husemann, U Katkov, I D'Hondt, J Kornmayer, A Kuznetsova, E Pardo, PL Martschei, D Piedra Gomez, J Mozer, MU Mueller, T Niegel, M Nuernberg, A Oberst, O Quast, G Heracleous, N Rabbertz, K Ratnikov, F Roecker, S Kamenev, A Rodrigo, T Schilling, F-P Schott, G Simonis, HJ Stober, FM Ulrich, R Wagner-Kuhr, J Wayand, S 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Jain, S Jain, S Khurana, R Modak, A Auzinger, G Mukherjee, S Roy, D Sarkar, S Sharan, M Singh, AP Van Doninck, W Abdulsalam, A Dutta, D Kailas, S Kumar, V Karjavin, V Bachtis, M Mohanty, AK Pant, LM Shukla, P Topkar, A Aziz, T Chatterjee, RM Van Mulders, P Ganguly, S Ghosh, S Guchait, M Baillon, P Gurtu, A Kole, G Kumar, S Maity, M Majumder, G Mazumdar, K Mohanty, GB Van Onsem, GP Parida, B Sudhakar, K Ball, AH Wickramage, N Banerjee, S Dugad, S Arfaei, H Bakhshiansohi, H Behnamian, H Etesami, SM Fahim, A Villella, I Jafari, A Barney, D Khakzad, M Najafabadi, MM Naseri, M Mehdiabadi, SP Safarzadeh, B Zeinali, M Grunewald, M Abbrescia, M Barbone, L Caillol, C Bendavid, J Calabria, C Chhibra, SS Colaleo, A Creanza, D De Filippis, N De Palma, M Fiore, L Iaselli, G Maggi, G Maggi, M Benhabib, L Clerbaux, B Marangelli, B My, S Nuzzo, S Pacifico, N Pompili, A Pugliese, G Radogna, R Selvaggi, G Silvestris, L Benitez, JF Singh, G De Lentdecker, G Venditti, R Verwilligen, P Zito, G Abbiendi, G 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S Manzoni, RA Martelli, A Marzocchi, B Menasce, D Moroni, L Seva, T Breuker, H Paganoni, M Pedrini, D Ragazzi, S Redaelli, N de Fatis, TT Buontempo, S Cavallo, N Di Guida, S Fabozzi, F Iorio, AOM Camporesi, T Thomas, L Lista, L Meola, S Merola, M Paolucci, P Azzi, P Bacchetta, N Bisello, D Branca, A Carlin, R Cerminara, G Checchia, P Vander Velde, C Dorigo, T Dosselli, U Galanti, M Gasparini, F Gasparini, U Giubilato, P Gozzelino, A Kanishchev, K Christiansen, T Lacaprara, S Lazzizzera, I Vanlaer, P Margoni, M Meneguzzo, AT Pazzini, J Pozzobon, N Ronchese, P Torassa, E Tosi, M Liao, J Triossi, A Vanini, S Ventura, S Wang, J Zotto, P Zucchetta, A Zumerle, G Gabusi, M Ratti, SP Riccardi, C Kozlov, G Perez, JAC Vitulo, P Biasini, M Bilei, GM Fano, L Adler, V Lariccia, P Mantovani, G Menichelli, M Romeo, F Saha, A Colafranceschi, S Santocchia, A Spiezia, A Androsov, K Azzurri, P Bagliesi, G Beernaert, K Bernardini, J Boccali, T Broccolo, G Castaldi, R D'Alfonso, M Ciocci, MA Dell'Orso, R Fiori, F Foa, L Giassi, A Grippo, MT Benucci, L Kraan, A Ligabue, F Lomtadze, T d'Enterria, D Martini, L Messineo, A Moon, CS Palla, F Rizzi, A Savoy-Navarro, A Serban, AT Cimmino, A Spagnolo, P Squillacioti, P Dabrowski, A Tenchini, R Tonelli, G Venturi, A Verdini, PG Vernieri, C Barone, L Cavallari, F Del Re, D Costantini, S Diemoz, M David, A Grassi, M Jorda, C Longo, E Margaroli, F Meridiani, P Micheli, F Nourbakhsh, S Organtini, G Paramatti, R Dildick, S De Guio, F Rahatlou, S Rovelli, C Soffi, L Traczyk, P Amapane, N Arcidiacono, R Argiro, S Arneodo, M Bellan, R Biino, C De Roeck, A Garcia, G Cartiglia, N Casasso, S Costa, M Degano, A Demaria, N Mariotti, C Maselli, S Migliore, E Monaco, V De Visscher, S Musich, M Klein, B Obertino, MM Ortona, G Pacher, L Pastrone, N Pelliccioni, M Potenza, A Romero, A Ruspa, M Dobson, M Sacchi, R Solano, A Lellouch, J Staiano, A Tamponi, U Belforte, S Candelise, V Casarsa, M Cossutti, F Della Ricca, G Lanev, A Militaru, O Gobbo, B La Licata, C Marone, M Mccartin, J Montanino, D Penzo, A Schizzi, A Umer, T Zanetti, A Chang, S Dupont-Sagorin, N Kim, TY Nam, SK Kim, DH Kim, GN Rios, AAO Kim, JE Kim, MS Kong, DJ Lee, S Oh, YD Elliott-Peisert, A Park, H Son, DC Kim, JY Kim, ZJ Song, S Ryckbosch, D Choi, S Gyun, D Hong, B Jo, M Eugster, J Kim, H Kim, Y Lee, KS Park, SK Roh, Y Choi, M Diblen, SS Kim, JH Park, C Park, IC Franzoni, G Park, S Ryu, G Choi, Y Choi, YK Goh, J Kwon, E Lee, B Sigamani, M Lee, J Seo, H Funk, W Yu, I Juodagalvis, A Komaragiri, JR Castilla-Valdez, H De La Cruz-Burelo, E Heredia-de la Cruz, I Lopez-Fernandez, R Martinez-Ortega, J Strobbe, N Sanchez-Hernandez, A Giffels, M Villasenor-Cendejas, LM Carrillo Moreno, S Vazquez Valencia, F Salazar Ibarguen, HA Casimiro Linares, E Morelos Pineda, A Krofcheck, D Butler, PH Doesburg, R Thyssen, F Gigi, D Reucroft, S Ahmad, M Asghar, MI Butt, J Hoorani, HR Khalid, S Khan, WA Khurshid, T Qazi, S Shah, MA Gill, K Tytgat, M Shoaib, M Bialkowska, H Bluj, M Boimska, B Frueboes, T Gorski, M Kazana, M Nawrocki, K Romanowska-Rybinska, K Girone, M Szleper, M Walsh, S Wrochna, G Zalewski, P Brona, G Bunkowski, K Cwiok, M Dominik, W Doroba, K Kalinowski, A Basegmez, S Giunta, M Konecki, M Krolikowski, J Yazgan, E Misiura, M Wolszczak, W Bargassa, P Beirao Da Cruz E Silva, C Faccioli, P Ferreira Parracho, PG Gallinaro, M Nuttens, C Nguyen, F Rodrigues Antunes, J Seixas, J Glege, F Garrido, RG-R Gowdy, S Guida, R Hammer, J Hansen, M Harris, P Innocente, V Malakhov, A Janot, P Karavakis, E Hartl, C Pagano, D Kousouris, K Krajczar, K Lecoq, P Loureno, C Magini, N Malgeri, L Matveev, V Mannelli, M Masetti, L Meijers, F Mersi, S Pin, A Meschi, E Moortgat, F Mulders, M Musella, P Orsini, L Moisenz, P Cortezon, EP Perez, E Perrozzi, L Petrilli, A Petrucciani, G Piotrzkowski, K Pfeiffer, A Pierini, M Pimiae, M Piparo, D Palichik, V Plagge, M Racz, A Reece, W Rojo, J Rolandi, G Rovere, M Popov, A Sakulin, H Santanastasio, F Schaefer, C Perelygin, V Schwick, C 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Keywords: | Muon charge asymmetry;pp collision;W-boson production;QCD analysis |
Issue Date: | 2014 |
Publisher: | American Physical Society |
Citation: | Physical Review D 90(3): 032004, 2014 |
Abstract: | Measurements of the muon charge asymmetry in inclusive pp → W + X production at root s= 7 TeV are
presented. The data sample corresponds to an integrated luminosity of 4.7 fb−1 recorded with the CMS
detector at the LHC. With a sample of more than 20 million W → μν events, the statistical precision is
greatly improved in comparison to previous measurements. These new results provide additional
constraints on the parton distribution functions of the proton in the range of the Bjorken scaling variable
x from 10−3 to 10−1. These measurements and the recent CMS measurement of associated W þ charm
production are used together with the cross sections for inclusive deep inelastic e p scattering at HERA in
a next-to-leading-order QCD analysis. The determination of the valence quark distributions is improved,
and the strange-quark distribution is probed directly through the leading-order process g þ s → W þ c in
proton-proton collisions at the LHC. |
Description: | Published by the American Physical Society under the terms of the Creative Commons Attribution 3.0 License. Further distribution of this work must maintain attribution to the author(s) and the published articles title, journal citation, and DOI. |
URI: | http://journals.aps.org/prd/abstract/10.1103/PhysRevD.90.032004 http://bura.brunel.ac.uk/handle/2438/9252 |
DOI: | http://dx.doi.org/10.1103/PhysRevD.90.032004 |
ISSN: | 1550-7998 |
Appears in Collections: | Dept of Electronic and Electrical Engineering Research Papers
|
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