Display options
Share it on

Phys Rev Lett. 2010 Jul 09;105(2):022002. doi: 10.1103/PhysRevLett.105.022002. Epub 2010 Jul 06.

Transverse-momentum and pseudorapidity distributions of charged hadrons in pp collisions at square root of s = 7 TeV.

Physical review letters

V Khachatryan, A M Sirunyan, A Tumasyan, W Adam, T Bergauer, M Dragicevic, J Erö, C Fabjan, M Friedl, R Frühwirth, V M Ghete, J Hammer, S Hänsel, M Hoch, N Hörmann, J Hrubec, M Jeitler, G Kasieczka, W Kiesenhofer, M Krammer, D Liko, I Mikulec, M Pernicka, H Rohringer, R Schöfbeck, J Strauss, A Taurok, F Teischinger, W Waltenberger, G Walzel, E Widl, C-E Wulz, V Mossolov, N Shumeiko, J Suarez Gonzalez, L Benucci, L Ceard, E A De Wolf, M Hashemi, X Janssen, T Maes, L Mucibello, S Ochesanu, B Roland, R Rougny, M Selvaggi, H Van Haevermaet, P Van Mechelen, N Van Remortel, V Adler, S Beauceron, S Blyweert, J D'Hondt, O Devroede, A Kalogeropoulos, J Maes, M Maes, S Tavernier, W Van Doninck, P Van Mulders, I Villella, E C Chabert, O Charaf, B Clerbaux, G De Lentdecker, V Dero, A P R Gay, G H Hammad, P E Marage, C Vander Velde, P Vanlaer, J Wickens, S Costantini, M Grunewald, B Klein, A Marinov, D Ryckbosch, F Thyssen, M Tytgat, L Vanelderen, P Verwilligen, S Walsh, N Zaganidis, S Basegmez, G Bruno, J Caudron, J De Favereau De Jeneret, C Delaere, P Demin, D Favart, A Giammanco, G Grégoire, J Hollar, V Lemaitre, O Militaru, S Ovyn, D Pagano, A Pin, K Piotrzkowski, L Quertenmont, N Schul, N Beliy, T Caebergs, E Daubie, G A Alves, M E Pol, M H G Souza, W Carvalho, E M Da Costa, D De Jesus Damiao, C De Oliveira Martins, S Fonseca De Souza, L Mundim, V Oguri, A Santoro, S M Silva Do Amaral, A Sznajder, F Torres Da Silva De Araujo, F A Dias, M A F Dias, T R Fernandez Perez Tomei, E M Gregores, F Marinho, S F Novaes, Sandra S Padula, N Darmenov, L Dimitrov, V Genchev, P Iaydjiev, S Piperov, S Stoykova, G Sultanov, R Trayanov, I Vankov, M Dyulendarova, R Hadjiiska, V Kozhuharov, L Litov, E Marinova, M Mateev, B Pavlov, P Petkov, J G Bian, G M Chen, H S Chen, C H Jiang, D Liang, S Liang, J Wang, J Wang, X Wang, Z Wang, M Yang, J Zang, Z Zhang, Y Ban, S Guo, Z Hu, Y Mao, S J Qian, H Teng, B Zhu, A Cabrera, C A Carrillo Montoya, B Gomez Moreno, A A Ocampo Rios, A F Osorio Oliveros, J C Sanabria, N Godinovic, D Lelas, K Lelas, R Plestina, D Polic, I Puljak, Z Antunovic, M Dzelalija, V Brigljevic, S Duric, K Kadija, S Morovic, A Attikis, R Fereos, M Galanti, J Mousa, C Nicolaou, A Papadakis, F Ptochos, P A Razis, H Rykaczewski, D Tsiakkouri, Z Zinonos, M Mahmoud, A Hektor, M Kadastik, K Kannike, M Müntel, M Raidal, L Rebane, V Azzolini, P Eerola, S Czellar, J Härkönen, A Heikkinen, V Karimäki, R Kinnunen, J Klem, M J Kortelainen, T Lampén, K Lassila-Perini, S Lehti, T Lindén, P Luukka, T Mäenpää, E Tuominen, J Tuominiemi, E Tuovinen, D Ungaro, L Wendland, K Banzuzi, A Korpela, T Tuuva, D Sillou, M Besancon, M Dejardin, D Denegri, J Descamps, B Fabbro, J L Faure, F Ferri, S Ganjour, F X Gentit, A Givernaud, P Gras, G Hamel de Monchenault, P Jarry, E Locci, J Malcles, M Marionneau, L Millischer, J Rander, A Rosowsky, D Rousseau, M Titov, P Verrecchia, S Baffioni, L Bianchini, M Bluj, C Broutin, P Busson, C Charlot, L Dobrzynski, S Elgammal, R Granier de Cassagnac, M Haguenauer, A Kalinowski, P Miné, P Paganini, D Sabes, Y Sirois, C Thiebaux, A Zabi, J-L Agram, A Besson, D Bloch, D Bodin, J-M Brom, M Cardaci, E Conte, F Drouhin, C Ferro, J-C Fontaine, D Gelé, U Goerlach, S Greder, P Juillot, M Karim, A-C Le Bihan, Y Mikami, J Speck, P Van Hove, F Fassi, D Mercier, C Baty, N Beaupere, M Bedjidian, O Bondu, G Boudoul, D Boumediene, H Brun, N Chanon, R Chierici, D Contardo, P Depasse, H El Mamouni, J Fay, S Gascon, B Ille, T Kurca, T Le Grand, M Lethuillier, L Mirabito, S Perries, S Tosi, Y Tschudi, P Verdier, H Xiao, V Roinishvili, G Anagnostou, M Edelhoff, L Feld, N Heracleous, O Hindrichs, R Jussen, K Klein, J Merz, N Mohr, A Ostapchuk, A Perieanu, F Raupach, J Sammet, S Schael, D Sprenger, H Weber, M Weber, B Wittmer, O Actis, M Ata, W Bender, P Biallass, M Erdmann, J Frangenheim, T Hebbeker, A Hinzmann, K Hoepfner, C Hof, M Kirsch, T Klimkovich, P Kreuzer, D Lanske, C Magass, M Merschmeyer, A Meyer, P Papacz, H Pieta, H Reithler, S A Schmitz, L Sonnenschein, M Sowa, J Steggemann, D Teyssier, C Zeidler, M Bontenackels, M Davids, M Duda, G Flügge, H Geenen, M Giffels, W Haj Ahmad, D Heydhausen, T Kress, Y Kuessel, A Linn, A Nowack, L Perchalla, O Pooth, P Sauerland, A Stahl, M Thomas, D Tornier, M H Zoeller, M Aldaya Martin, W Behrenhoff, U Behrens, M Bergholz, K Borras, A Campbell, E Castro, D Dammann, G Eckerlin, A Flossdorf, G Flucke, A Geiser, J Hauk, H Jung, M Kasemann, I Katkov, C Kleinwort, H Kluge, A Knutsson, E Kuznetsova, W Lange, W Lohmann, R Mankel, M Marienfeld, I-A Melzer-Pellmann, A B Meyer, J Mnich, A Mussgiller, J Olzem, A Parenti, A Raspereza, R Schmidt, T Schoerner-Sadenius, N Sen, M Stein, J Tomaszewska, D Volyanskyy, C Wissing, C Autermann, J Draeger, D Eckstein, H Enderle, U Gebbert, K Kaschube, G Kaussen, R Klanner, B Mura, S Naumann-Emme, F Nowak, C Sander, H Schettler, P Schleper, M Schröder, T Schum, J Schwandt, H Stadie, G Steinbrück, J Thomsen, R Wolf, J Bauer, V Buege, A Cakir, T Chwalek, D Daeuwel, W De Boer, A Dierlamm, G Dirkes, M Feindt, J Gruschke, C Hackstein, F Hartmann, M Heinrich, H Held, K H Hoffmann, S Honc, T Kuhr, D Martschei, S Mueller, Th Müller, M Niegel, O Oberst, A Oehler, J Ott, T Peiffer, D Piparo, G Quast, K Rabbertz, F Ratnikov, M Renz, A Sabellek, C Saout, A Scheurer, P Schieferdecker, F-P Schilling, G Schott, H J Simonis, F M Stober, D Troendle, J Wagner-Kuhr, M Zeise, V Zhukov, E B Ziebarth, G Daskalakis, T Geralis, A Kyriakis, D Loukas, I Manolakos, A Markou, C Markou, C Mavrommatis, E Petrakou, L Gouskos, P Katsas, A Panagiotou, I Evangelou, P Kokkas, N Manthos, I Papadopoulos, V Patras, F A Triantis, A Aranyi, G Bencze, L Boldizsar, G Debreczeni, C Hajdu, D Horvath, A Kapusi, K Krajczar, A Laszlo, F Sikler, G Vesztergombi, N Beni, J Molnar, J Palinkas, Z Szillasi, V Veszpremi, P Raics, Z L Trocsanyi, B Ujvari, S Bansal, S B Beri, V Bhatnagar, M Jindal, M Kaur, J M Kohli, M Z Mehta, N Nishu, L K Saini, A Sharma, R Sharma, A P Singh, J B Singh, S P Singh, S Ahuja, S Bhattacharya, S Chauhan, B C Choudhary, P Gupta, S Jain, S Jain, A Kumar, K Ranjan, R K Shivpuri, R K Choudhury, D Dutta, S Kailas, S K Kataria, A K Mohanty, L M Pant, P Shukla, P Suggisetti, T Aziz, M Guchait, A Gurtu, M Maity, D Majumder, G Majumder, K Mazumdar, G B Mohanty, A Saha, K Sudhakar, N Wickramage, S Banerjee, S Dugad, N K Mondal, H Arfaei, H Bakhshiansohi, A Fahim, A Jafari, M Mohammadi Najafabadi, S Paktinat Mehdiabadi, B Safarzadeh, M Zeinali, M Abbrescia, L Barbone, A Colaleo, D Creanza, N De Filippis, M De Palma, A Dimitrov, F Fedele, L Fiore, G Iaselli, L Lusito, G Maggi, M Maggi, N Manna, B Marangelli, S My, S Nuzzo, G A Pierro, A Pompili, G Pugliese, F Romano, G Roselli, G Selvaggi, L Silvestris, R Trentadue, S Tupputi, G Zito, G Abbiendi, A C Benvenuti, D Bonacorsi, S Braibant-Giacomelli, A Castro, F R Cavallo, G Codispoti, G M Dallavalle, F Fabbri, A Fanfani, D Fasanella, P Giacomelli, M Giunta, C Grandi, S Marcellini, G Masetti, A Montanari, F L Navarria, F Odorici, A Perrotta, A M Rossi, T Rovelli, G Siroli, R Travaglini, S Albergo, G Cappello, M Chiorboli, S Costa, A Tricomi, C Tuve, G Barbagli, G Broccolo, V Ciulli, C Civinini, R D'Alessandro, E Focardi, S Frosali, E Gallo, C Genta, P Lenzi, M Meschini, S Paoletti, G Sguazzoni, A Tropiano, L Benussi, S Bianco, S Colafranceschi, F Fabbri, D Piccolo, P Fabbricatore, R Musenich, A Benaglia, G B Cerati, F De Guio, L Di Matteo, A Ghezzi, P Govoni, M Malberti, S Malvezzi, A Martelli, A Massironi, D Menasce, V Miccio, L Moroni, P Negri, M Paganoni, D Pedrini, S Ragazzi, N Redaelli, S Sala, R Salerno, T Tabarelli de Fatis, V Tancini, S Taroni, S Buontempo, A Cimmino, A De Cosa, M De Gruttola, F Fabozzi, A O M Iorio, L Lista, P Noli, P Paolucci, P Azzi, N Bacchetta, P Bellan, M Bellato, M Biasotto, D Bisello, R Carlin, P Checchia, M De Mattia, T Dorigo, F Fanzago, F Gasparini, P Giubilato, A Gresele, S Lacaprara, I Lazzizzera, M Margoni, G Maron, A T Meneguzzo, M Nespolo, L Perrozzi, N Pozzobon, P Ronchese, F Simonetto, E Torassa, M Tosi, A Triossi, S Vanini, G Zumerle, P Baesso, U Berzano, C Riccardi, P Torre, P Vitulo, C Viviani, M Biasini, G M Bilei, B Caponeri, L Fanò, P Lariccia, A Lucaroni, G Mantovani, M Menichelli, A Nappi, A Santocchia, L Servoli, M Valdata, R Volpe, P Azzurri, G Bagliesi, J Bernardini, T Boccali, R Castaldi, R T Dagnolo, R Dell'Orso, F Fiori, L Foà, A Giassi, A Kraan, F Ligabue, T Lomtadze, L Martini, A Messineo, F Palla, F Palmonari, G Segneri, A T Serban, P Spagnolo, R Tenchini, G Tonelli, A Venturi, P G Verdini, L Barone, F Cavallari, D Del Re, E Di Marco, M Diemoz, D Franci, M Grassi, E Longo, G Organtini, A Palma, F Pandolfi, R Paramatti, S Rahatlou, N Amapane, R Arcidiacono, S Argiro, M Arneodo, C Biino, C Botta, N Cartiglia, R Castello, M Costa, N Demaria, A Graziano, C Mariotti, M Marone, S Maselli, E Migliore, G Mila, V Monaco, M Musich, M M Obertino, N Pastrone, M Pelliccioni, A Romero, M Ruspa, R Sacchi, A Solano, A Staiano, D Trocino, A Vilela Pereira, F Ambroglini, S Belforte, F Cossutti, G Della Ricca, B Gobbo, D Montanino, A Penzo, S Chang, J Chung, D H Kim, G N Kim, J E Kim, D J Kong, H Park, D C Son, Zero Kim, J Y Kim, S Song, B Hong, H Kim, J H Kim, T J Kim, K S Lee, D H Moon, S K Park, H B Rhee, K S Sim, M Choi, S Kang, H Kim, C Park, I C Park, S Park, S Choi, Y Choi, Y K Choi, J Goh, J Lee, S Lee, H Seo, I Yu, M Janulis, D Martisiute, P Petrov, T Sabonis, H Castilla Valdez, E De La Cruz Burelo, R Lopez-Fernandez, A Sánchez Hernández, L M Villaseñor-Cendejas, S Carrillo Moreno, H A Salazar Ibarguen, E Casimiro Linares, A Morelos Pineda, M A Reyes-Santos, P Allfrey, D Krofcheck, J Tam, T Aumeyr, P H Butler, T Signal, J C Williams, M Ahmad, I Ahmed, M I Asghar, H R Hoorani, W A Khan, T Khurshid, S Qazi, M Cwiok, W Dominik, K Doroba, M Konecki, J Krolikowski, T Frueboes, R Gokieli, M Górski, M Kazana, K Nawrocki, M Szleper, G Wrochna, P Zalewski, N Almeida, A David, P Faccioli, P G Ferreira Parracho, M Gallinaro, G Mini, P Musella, A Nayak, L Raposo, P Q Ribeiro, J Seixas, P Silva, D Soares, J Varela, H K Wöhri, I Altsybeev, I Belotelov, P Bunin, M Finger, M Finger, I Golutvin, A Kamenev, V Karjavin, G Kozlov, A Lanev, P Moisenz, V Palichik, V Perelygin, S Shmatov, V Smirnov, A Volodko, A Zarubin, N Bondar, V Golovtsov, Y Ivanov, V Kim, P Levchenko, I Smirnov, V Sulimov, L Uvarov, S Vavilov, A Vorobyev, Yu Andreev, S Gninenko, N Golubev, M Kirsanov, N Krasnikov, V Matveev, A Pashenkov, A Toropin, S Troitsky, V Epshteyn, V Gavrilov, N Ilina, V Kaftanov, M Kossov, A Krokhotin, S Kuleshov, A Oulianov, G Safronov, S Semenov, I Shreyber, V Stolin, E Vlasov, A Zhokin, E Boos, M Dubinin, L Dudko, A Ershov, A Gribushin, O Kodolova, I Lokhtin, S Obraztsov, S Petrushanko, L Sarycheva, V Savrin, A Snigirev, V Andreev, I Dremin, M Kirakosyan, S V Rusakov, A Vinogradov, I Azhgirey, S Bitioukov, K Datsko, V Grishin, V Kachanov, D Konstantinov, V Krychkine, V Petrov, R Ryutin, S Slabospitsky, A Sobol, A Sytine, L Tourtchanovitch, S Troshin, N Tyurin, A Uzunian, A Volkov, P Adzic, M Djordjevic, D Krpic, D Maletic, J Milosevic, J Puzovic, M Aguilar-Benitez, J Alcaraz Maestre, P Arce, C Battilana, E Calvo, M Cepeda, M Cerrada, M Chamizo Llatas, N Colino, B De La Cruz, C Diez Pardos, C Fernandez Bedoya, J P Fernández Ramos, A Ferrando, J Flix, M C Fouz, P Garcia-Abia, O Gonzalez Lopez, S Goy Lopez, J M Hernandez, M I Josa, G Merino, J Puerta Pelayo, I Redondo, L Romero, J Santaolalla, C Willmott, C Albajar, J F de Trocóniz, J Cuevas, J Fernandez Menendez, I Gonzalez Caballero, L Lloret Iglesias, J M Vizan Garcia, I J Cabrillo, A Calderon, S H Chuang, I Diaz Merino, C Diez Gonzalez, J Duarte Campderros, M Fernandez, G Gomez, J Gonzalez Sanchez, R Gonzalez Suarez, C Jorda, P Lobelle Pardo, A Lopez Virto, J Marco, R Marco, C Martinez Rivero, P Martinez Ruiz del Arbol, F Matorras, T Rodrigo, A Ruiz Jimeno, L Scodellaro, M Sobron Sanudo, I Vila, R Vilar Cortabitarte, D Abbaneo, E Auffray, P Baillon, A H Ball, D Barney, F Beaudette, A J Bell, R Bellan, D Benedetti, C Bernet, W Bialas, P Bloch, A Bocci, S Bolognesi, H Breuker, G Brona, K Bunkowski, T Camporesi, E Cano, A Cattai, G Cerminara, T Christiansen, J A Coarasa Perez, R Covarelli, B Curé, T Dahms, A De Roeck, A Elliott-Peisert, W Funk, A Gaddi, S Gennai, H Gerwig, D Gigi, K Gill, D Giordano, F Glege, R Gomez-Reino Garrido, S Gowdy, L Guiducci, M Hansen, C Hartl, J Harvey, B Hegner, C Henderson, H F Hoffmann, A Honma, V Innocente, P Janot, P Lecoq, C Leonidopoulos, C Lourenço, A Macpherson, T Mäki, L Malgeri, M Mannelli, L Masetti, G Mavromanolakis, F Meijers, S Mersi, E Meschi, R Moser, M U Mozer, M Mulders, E Nesvold, L Orsini, E Perez, A Petrilli, A Pfeiffer, M Pierini, M Pimiä, A Racz, G Rolandi, C Rovelli, M Rovere, V Ryjov, H Sakulin, C Schäfer, C Schwick, I Segoni, A Sharma, P Siegrist, M Simon, P Sphicas, D Spiga, M Spiropulu, F Stöckli, P Traczyk, P Tropea, A Tsirou, G I Veres, P Vichoudis, M Voutilainen, W D Zeuner, W Bertl, K Deiters, W Erdmann, K Gabathuler, R Horisberger, Q Ingram, H C Kaestli, S König, D Kotlinski, U Langenegger, F Meier, D Renker, T Rohe, J Sibille, A Starodumov, L Caminada, Z Chen, S Cittolin, G Dissertori, M Dittmar, J Eugster, K Freudenreich, C Grab, A Hervé, W Hintz, P Lecomte, W Lustermann, C Marchica, P Meridiani, P Milenovic, F Moortgat, A Nardulli, F Nessi-Tedaldi, L Pape, F Pauss, T Punz, A Rizzi, F J Ronga, L Sala, A K Sanchez, M-C Sawley, D Schinzel, V Sordini, B Stieger, L Tauscher, A Thea, K Theofilatos, D Treille, M Weber, L Wehrli, J Weng, C Amsler, V Chiochia, S De Visscher, M Ivova Rikova, B Millan Mejias, C Regenfus, P Robmann, T Rommerskirchen, A Schmidt, D Tsirigkas, L Wilke, Y H Chang, K H Chen, W T Chen, A Go, C M Kuo, S W Li, W Lin, M H Liu, Y J Lu, J H Wu, S S Yu, P Bartalini, P Chang, Y H Chang, Y W Chang, Y Chao, K F Chen, W-S Hou, Y Hsiung, K Y Kao, Y J Lei, S W Lin, R-S Lu, J G Shiu, Y M Tzeng, K Ueno, C C Wang, M Wang, J T Wei, A Adiguzel, A Ayhan, M N Bakirci, S Cerci, Z Demir, C Dozen, I Dumanoglu, E Eskut, S Girgis, G Gökbulut, Y Güler, E Gurpinar, I Hos, E E Kangal, T Karaman, A Kayis Topaksu, A Nart, G Onengüt, K Ozdemir, S Ozturk, A Polatöz, O Sahin, O Sengul, K Sogut, B Tali, H Topakli, D Uzun, L N Vergili, M Vergili, C Zorbilmez, I V Akin, T Aliev, S Bilmis, M Deniz, H Gamsizkan, A M Guler, K Ocalan, A Ozpineci, M Serin, R Sever, U E Surat, M Zeyrek, M Deliomeroglu, D Demir, E Gülmez, A Halu, B Isildak, M Kaya, O Kaya, M Ozbek, S Ozkorucuklu, N Sonmez, L Levchuk, P Bell, F Bostock, J J Brooke, T L Cheng, D Cussans, R Frazier, J Goldstein, M Hansen, G P Heath, H F Heath, C Hill, B Huckvale, J Jackson, L Kreczko, C K Mackay, S Metson, D M Newbold, K Nirunpong, V J Smith, S Ward, L Basso, K W Bell, A Belyaev, C Brew, R M Brown, B Camanzi, D J A Cockerill, J A Coughlan, K Harder, S Harper, B W Kennedy, E Olaiya, B C Radburn-Smith, C H Shepherd-Themistocleous, I R Tomalin, W J Womersley, S D Worm, R Bainbridge, G Ball, J Ballin, R Beuselinck, O Buchmuller, D Colling, N Cripps, M Cutajar, G Davies, M Della Negra, C Foudas, J Fulcher, D Futyan, A Guneratne Bryer, G Hall, Z Hatherell, J Hays, G Iles, G Karapostoli, L Lyons, A-M Magnan, J Marrouche, R Nandi, J Nash, A Nikitenko, A Papageorgiou, M Pesaresi, K Petridis, M Pioppi, D M Raymond, N Rompotis, A Rose, M J Ryan, C Seez, P Sharp, A Sparrow, M Stoye, A Tapper, S Tourneur, M Vazquez Acosta, T Virdee, S Wakefield, D Wardrope, T Whyntie, M Barrett, M Chadwick, J E Cole, P R Hobson, A Khan, P Kyberd, D Leslie, I D Reid, L Teodorescu, T Bose, A Clough, A Heister, J St John, P Lawson, D Lazic, J Rohlf, L Sulak, J Andrea, A Avetisyan, S Bhattacharya, J P Chou, D Cutts, S Esen, U Heintz, S Jabeen, G Kukartsev, G Landsberg, M Narain, D Nguyen, T Speer, K V Tsang, M A Borgia, R Breedon, M Calderon De La Barca Sanchez, D Cebra, M Chertok, J Conway, P T Cox, J Dolen, R Erbacher, E Friis, W Ko, A Kopecky, R Lander, H Liu, S Maruyama, T Miceli, M Nikolic, D Pellett, J Robles, T Schwarz, M Searle, J Smith, M Squires, M Tripathi, R Vasquez Sierra, C Veelken, V Andreev, K Arisaka, D Cline, R Cousins, A Deisher, S Erhan, C Farrell, M Felcini, J Hauser, M Ignatenko, C Jarvis, C Plager, G Rakness, P Schlein, J Tucker, V Valuev, R Wallny, J Babb, R Clare, J Ellison, J W Gary, G Hanson, G Y Jeng, S C Kao, F Liu, H Liu, A Luthra, H Nguyen, G Pasztor, A Satpathy, B C Shen, R Stringer, J Sturdy, S Sumowidagdo, R Wilken, S Wimpenny, W Andrews, J G Branson, E Dusinberre, D Evans, F Golf, A Holzner, R Kelley, M Lebourgeois, J Letts, B Mangano, J Muelmenstaedt, S Padhi, C Palmer, G Petrucciani, H Pi, M Pieri, R Ranieri, M Sani, V Sharma, S Simon, Y Tu, A Vartak, F Würthwein, A Yagil, D Barge, M Blume, C Campagnari, M D'Alfonso, T Danielson, J Garberson, J Incandela, C Justus, P Kalavase, S A Koay, D Kovalskyi, V Krutelyov, J Lamb, S Lowette, V Pavlunin, F Rebassoo, J Ribnik, J Richman, R Rossin, D Stuart, W To, J R Vlimant, M Witherell, A Bornheim, J Bunn, M Gataullin, D Kcira, V Litvine, Y Ma, H B Newman, C Rogan, K Shin, V Timciuc, J Veverka, R Wilkinson, Y Yang, R Y Zhu, B Akgun, R Carroll, T Ferguson, D W Jang, S Y Jun, M Paulini, J Russ, N Terentyev, H Vogel, I Vorobiev, J P Cumalat, M E Dinardo, B R Drell, W T Ford, B Heyburn, E Luiggi Lopez, U Nauenberg, J G Smith, K Stenson, K A Ulmer, S R Wagner, S L Zang, L Agostino, J Alexander, F Blekman, A Chatterjee, S Das, N Eggert, L J Fields, L K Gibbons, B Heltsley, W Hopkins, A Khukhunaishvili, B Kreis, V Kuznetsov, G Nicolas Kaufman, J R Patterson, D Puigh, D Riley, A Ryd, X Shi, W Sun, W D Teo, J Thom, J Thompson, J Vaughan, Y Weng, P Wittich, A Biselli, G Cirino, D Winn, S Abdullin, M Albrow, J Anderson, G Apollinari, M Atac, J A Bakken, S Banerjee, L A T Bauerdick, A Beretvas, J Berryhill, P C Bhat, I Bloch, F Borcherding, K Burkett, J N Butler, V Chetluru, H W K Cheung, F Chlebana, S Cihangir, M Demarteau, D P Eartly, V D Elvira, I Fisk, J Freeman, Y Gao, E Gottschalk, D Green, O Gutsche, A Hahn, J Hanlon, R M Harris, E James, H Jensen, M Johnson, U Joshi, R Khatiwada, B Kilminster, B Klima, K Kousouris, S Kunori, S Kwan, P Limon, R Lipton, J Lykken, K Maeshima, J M Marraffino, D Mason, P McBride, T McCauley, T Miao, K Mishra, S Mrenna, Y Musienko, C Newman-Holmes, V O'Dell, S Popescu, R Pordes, O Prokofyev, N Saoulidou, E Sexton-Kennedy, S Sharma, R P Smith, A Soha, W J Spalding, L Spiegel, P Tan, L Taylor, S Tkaczyk, L Uplegger, E W Vaandering, R Vidal, J Whitmore, W Wu, F Yumiceva, J C Yun, D Acosta, P Avery, D Bourilkov, M Chen, G P Di Giovanni, D Dobur, A Drozdetskiy, R D Field, Y Fu, I K Furic, J Gartner, B Kim, S Klimenko, J Konigsberg, A Korytov, K Kotov, A Kropivnitskaya, T Kypreos, K Matchev, G Mitselmakher, Y Pakhotin, J Piedra Gomez, C Prescott, R Remington, M Schmitt, B Scurlock, P Sellers, D Wang, J Yelton, M Zakaria, C Ceron, V Gaultney, L Kramer, L M Lebolo, S Linn, P Markowitz, G Martinez, D Mesa, J L Rodriguez, T Adams, A Askew, J Chen, B Diamond, S V Gleyzer, J Haas, S Hagopian, V Hagopian, M Jenkins, K F Johnson, H Prosper, S Sekmen, V Veeraraghavan, M M Baarmand, S Guragain, M Hohlmann, H Kalakhety, H Mermerkaya, R Ralich, I Vodopiyanov, M R Adams, I M Anghel, L Apanasevich, V E Bazterra, R R Betts, J Callner, R Cavanaugh, C Dragoiu, E J Garcia-Solis, C E Gerber, D J Hofman, S Khalatian, F Lacroix, E Shabalina, A Smoron, D Strom, N Varelas, U Akgun, E A Albayrak, B Bilki, K Cankocak, W Clarida, F Duru, C K Lae, E McCliment, J-P Merlo, A Mestvirishvili, A Moeller, J Nachtman, C R Newsom, E Norbeck, J Olson, Y Onel, F Ozok, S Sen, J Wetzel, T Yetkin, K Yi, B A Barnett, B Blumenfeld, A Bonato, C Eskew, D Fehling, G Giurgiu, A V Gritsan, Z J Guo, G Hu, P Maksimovic, S Rappoccio, M Swartz, N V Tran, A Whitbeck, P Baringer, A Bean, G Benelli, O Grachov, M Murray, V Radicci, S Sanders, J S Wood, V Zhukova, D Bandurin, T Bolton, I Chakaberia, A Ivanov, K Kaadze, Y Maravin, S Shrestha, I Svintradze, Z Wan, J Gronberg, D Lange, D Wright, D Baden, M Boutemeur, S C Eno, D Ferencek, N J Hadley, R G Kellogg, M Kirn, A Mignerey, K Rossato, P Rumerio, F Santanastasio, A Skuja, J Temple, M B Tonjes, S C Tonwar, E Twedt, B Alver, G Bauer, J Bendavid, W Busza, E Butz, I A Cali, M Chan, D D'Enterria, P Everaerts, G Gomez Ceballos, M Goncharov, K A Hahn, P Harris, Y Kim, M Klute, Y-J Lee, W Li, C Loizides, P D Luckey, T Ma, S Nahn, C Paus, C Roland, G Roland, M Rudolph, G S F Stephans, K Sumorok, K Sung, E A Wenger, B Wyslouch, S Xie, Y Yilmaz, A S Yoon, M Zanetti, P Cole, S I Cooper, P Cushman, B Dahmes, A De Benedetti, P R Dudero, G Franzoni, J Haupt, K Klapoetke, Y Kubota, J Mans, D Petyt, V Rekovic, R Rusack, M Sasseville, A Singovsky, L M Cremaldi, R Godang, R Kroeger, L Perera, R Rahmat, D A Sanders, P Sonnek, D Summers, K Bloom, S Bose, J Butt, D R Claes, A Dominguez, M Eads, J Keller, T Kelly, I Kravchenko, J Lazo-Flores, C Lundstedt, H Malbouisson, S Malik, G R Snow, U Baur, I Iashvili, A Kharchilava, A Kumar, K Smith, M Strang, J Zennamo, G Alverson, E Barberis, D Baumgartel, O Boeriu, S Reucroft, J Swain, D Wood, J Zhang, A Anastassov, A Kubik, R A Ofierzynski, A Pozdnyakov, M Schmitt, S Stoynev, M Velasco, S Won, L Antonelli, D Berry, M Hildreth, C Jessop, D J Karmgard, J Kolb, T Kolberg, K Lannon, S Lynch, N Marinelli, D M Morse, R Ruchti, J Slaunwhite, N Valls, J Warchol, M Wayne, J Ziegler, B Bylsma, L S Durkin, J Gu, P Killewald, T Y Ling, G Williams, N Adam, E Berry, P Elmer, D Gerbaudo, V Halyo, A Hunt, J Jones, E Laird, D Lopes Pegna, D Marlow, T Medvedeva, M Mooney, J Olsen, P Piroué, D Stickland, C Tully, J S Werner, A Zuranski, J G Acosta, X T Huang, A Lopez, H Mendez, S Oliveros, J E Ramirez Vargas, A Zatzerklyaniy, E Alagoz, V E Barnes, G Bolla, L Borrello, D Bortoletto, A Everett, A F Garfinkel, Z Gecse, L Gutay, M Jones, O Koybasi, A T Laasanen, N Leonardo, C Liu, V Maroussov, P Merkel, D H Miller, N Neumeister, K Potamianos, I Shipsey, D Silvers, H D Yoo, J Zablocki, Y Zheng, P Jindal, N Parashar, V Cuplov, K M Ecklund, F J M Geurts, J H Liu, J Morales, B P Padley, R Redjimi, J Roberts, B Betchart, A Bodek, Y S Chung, P de Barbaro, R Demina, H Flacher, A Garcia-Bellido, Y Gotra, J Han, A Harel, D C Miner, D Orbaker, G Petrillo, D Vishnevskiy, M Zielinski, A Bhatti, L Demortier, K Goulianos, K Hatakeyama, G Lungu, C Mesropian, M Yan, O Atramentov, Y Gershtein, R Gray, E Halkiadakis, D Hidas, D Hits, A Lath, K Rose, S Schnetzer, S Somalwar, R Stone, S Thomas, G Cerizza, M Hollingsworth, S Spanier, Z C Yang, A York, J Asaadi, R Eusebi, J Gilmore, A Gurrola, T Kamon, V Khotilovich, R Montalvo, C N Nguyen, J Pivarski, A Safonov, S Sengupta, D Toback, M Weinberger, N Akchurin, C Bardak, J Damgov, C Jeong, K Kovitanggoon, S W Lee, P Mane, Y Roh, A Sill, I Volobouev, R Wigmans, E Yazgan, E Appelt, E Brownson, D Engh, C Florez, W Gabella, W Johns, P Kurt, C Maguire, A Melo, P Sheldon, J Velkovska, M W Arenton, M Balazs, M Buehler, S Conetti, B Cox, R Hirosky, A Ledovskoy, C Neu, R Yohay, S Gollapinni, K Gunthoti, R Harr, P E Karchin, M Mattson, C Milstène, A Sakharov, M Anderson, M Bachtis, J N Bellinger, D Carlsmith, S Dasu, S Dutta, J Efron, L Gray, K S Grogg, M Grothe, R Hall-Wilton, M Herndon, P Klabbers, J Klukas, A Lanaro, C Lazaridis, J Leonard, D Lomidze, R Loveless, A Mohapatra, G Polese, D Reeder, A Savin, W H Smith, J Swanson, M Weinberg,

Affiliations

  1. Yerevan Physics Institute, Yerevan, Armenia.

PMID: 20867699 DOI: 10.1103/PhysRevLett.105.022002

Abstract

Charged-hadron transverse-momentum and pseudorapidity distributions in proton-proton collisions at square root of s = 7  TeV are measured with the inner tracking system of the CMS detector at the LHC. The charged-hadron yield is obtained by counting the number of reconstructed hits, hit pairs, and fully reconstructed charged-particle tracks. The combination of the three methods gives a charged-particle multiplicity per unit of pseudorapidity dN(ch)/dη|(|η|<0.5) = 5.78 ± 0.01(stat) ± 0.23(syst) for non-single-diffractive events, higher than predicted by commonly used models. The relative increase in charged-particle multiplicity from square root of s = 0.9 to 7 TeV is [66.1 ± 1.0(stat) ± 4.2(syst)]%. The mean transverse momentum is measured to be 0.545 ± 0.005(stat) ± 0.015(syst)  GeV/c. The results are compared with similar measurements at lower energies.

Publication Types