Transverse momentum spectra and nuclear modification factors of charged particles in pp, p-Pb and Pb-Pb collisions at the LHC

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191
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192

초록

We report the measured transverse momentum (pT) spectra of primary charged particles from pp, p-Pb and Pb-Pb collisions at a center-of-mass energy p sNN = 5 : 02TeV in the kinematic range of 0 : 15 < pT < 50 GeV/c and jj < 0 : 8. A signi fi cant improvement of systematic uncertainties motivated the reanalysis of data in pp and Pb-Pb collisions at p sNN = 2 : 76TeV, as well as in p-Pb collisions at p sNN = 5 : 02TeV, which is also presented. Spectra from Pb-Pb collisions are presented in nine centrality intervals and are compared to a reference spectrum from pp collisions scaled by the number of binary nucleon-nucleon collisions. For central collisions, the pT spectra are suppressed by more than a factor of 7 around 6-7 GeV/c with a signi fi cant reduction in suppression towards higher momenta up to 30 GeV/c. The nuclear modi fi cation factor RpPb, constructed from the pp and p-Pb spectra measured at the same collision energy, is consistent with unity above 8 GeV/c. While the spectra in both pp and Pb-Pb collisions are substantially harder at p sNN = 5 : 02TeV compared to 2.76TeV, the nuclear modi fi cation factors show no signi fi cant collision energy dependence. The obtained results should provide further constraints on the parton energy loss calculations to determine the transport properties of the hot and dense QCD matter.

키워드

Heavy Ion ExperimentsHeavy-ion collisionMULTIPLICITY DEPENDENCECENTRALITY DEPENDENCEROOT-S(NN)=130 GEVHADRONSSUPPRESSIONMODELKAONPION
제목
Transverse momentum spectra and nuclear modification factors of charged particles in pp, p-Pb and Pb-Pb collisions at the LHC
저자
Acharya, S.Acosta, F. T.Adamova, D.Adolfsson, J.Aggarwal, M. M.Rinella, G. AglieriAgnello, M.Agrawal, N.Ahammed, Z.Ahn, S. U.Aiola, S.Akindinov, A.Al-Turany, M.Alam, S. N.Albuquerque, D. S. D.Aleksandrov, D.Alessandro, B.Molina, R. AlfaroAli, Y.Alici, A.Alkin, A.Alme, J.Alt, T.Altenkamper, L.Altsybeev, I.Andrei, C.Andreou, D.Andrews, H. A.Andronic, A.Angeletti, M.Anguelov, V.Anson, C.Anticic, T.Antinori, F.Antonioli, P.Apadula, N.Aphecetche, L.Appelshauser, H.Arcelli, S.Arnaldi, R.Arnold, O. W.Arsene, I. C.Arslandok, M.Audurier, B.Augustinus, A.Averbeck, R.Azmi, M. D.Badala, A.Baek, Y. W.Bagnasco, S.Bailhache, R.Bala, R.Baldisseri, A.Ball, M.Baral, R. C.Barbano, A. M.Barbera, R.Barile, F.Barioglio, L.Barnafoldi, G. G.Barnby, L. S.Barret, V.Bartalini, P.Barth, K.Bartsch, E.Bastid, N.Basu, S.Batigne, G.Batyunya, B.Batzing, P. C.Alba, J. L. BazoBearden, I. G.Beck, H.Bedda, C.Behera, N. K.Belikov, I.Bellini, F.Martinez, H. BelloBellwied, R.Beltran, L. G. E.Belyaev, V.Bencedi, G.Beole, S.Bercuci, A.Berdnikov, Y.Berenyi, D.Bertens, R. A.Berzano, D.Betev, L.Bhaduri, P. P.Bhasin, A.Bhat, I. R.Bhattacharjee, B.Bhom, J.Bianchi, A.Bianchi, L.Bianchi, N.Bielcik, J.Bielcikova, J.Bilandzic, A.Biro, G.Biswas, R.Biswas, S.Blair, J. T.Blau, D.Blume, C.Boca, G.Bock, F.Bogdanov, A.Boldizsa, L.Bombara, M.Bonomi, G.Bonora, M.Borel, H.Borissov, A.Borri, M.Botta, E.Bourjau, C.Bratrud, L.Braun-Munzinger, P.Bregant, M.Broker, T. A.Broz, M.Brucken, E. J.Bruna, E.Bruno, G. E.Budnikov, D.Buesching, H.Bufalino, S.Buhler, P.Buncic, P.Busch, O.Buthelezi, Z.Butt, J. B.Buxton, J. T.Cabala, J.Caffarri, D.Caines, H.Caliva, A.Villar, E. CalvoCamacho, R. S.Camerini, P.Capon, A. A.Carena, F.Carena, W.Carnesecchi, F.Castellanos, J. CastilloCastro, A. J.Casula, E. A. R.Ceballos Sanchez, C.Chandra, S.Chang, B.Chang, W.Chapeland, S.Chartier, M.Chattopadhyay, S.Chattopadhyay, S.Chauvin, A.Cheshkov, C.Cheynis, B.Barroso, V. ChibanteChinellato, D. D.Cho, S.Chochula, P.Choudhury, S.Chowdhury, T.Christakoglou, P.Christensen, C. H.Christiansen, P.Chujo, T.Chung, S. U.Cicalo, C.Cifarelli, L.Cindolo, F.Cleymans, J.Colamaria, F.Colella, D.Collu, A.Colocci, M.Concas, M.Balbastre, G. Conesadel Valle, Z. ConesaContreras, J. G.Cormier, T. M.Morales, Y. CorralesMaldonado, I. CortesCortese, P.Cosentino, M. R.Costa, F.Costanza, S.Crkovska, J.Crochet, P.Cuautle, E.Cunqueiro, L.Dahms, T.Dainese, A.Danisch, M. C.Danu, A.Das, D.Das, I.Das, S.Dash, A.Dash, S.De, S.De Caro, A.de Cataldo, G.de Conti, C.de Cuveland, J.De Falco, A.De Gruttola, D.De Marco, N.De Pasquale, S.De Souza, R. D.Degenhardt, H. F.Deisting, A.Deloff, A.Delsanto, S.Deplano, C.Dhankher, P.Di Bari, D.Di Mauro, A.Di Ruzza, B.Diaz, R. A.Dietel, T.Dillenseger, P.Ding, Y.Divia, R.Djuvsland, O.Dobrin, A.Gimenez, D. DomenicisDoenigus, B.Dordic, O.Doremalen, L. V. R.Dubey, A. K.Dubla, A.Ducroux, L.Dudi, S.Duggal, A. K.Dukhishyam, M.Dupieux, P.Ehlers, R. J.Elia, D.Endress, E.Engel, H.Epple, E.Erazmus, B.Erhardt, F.Ersdal, M. R.Espagnon, B.Eulisse, G.Eum, J.Evans, D.Evdokimov, S.Fabbietti, L.Faggin, M.Faivre, J.Fantoni, A.Fasel, M.Feldkamp, L.Feliciello, A.Lov, G. Feo FiFernandez Tellez, A.Ferretti, A.Festanti, A.Feuillard, V. J. G.Figiel, J.Figueredo, M. A. S.Filchagin, S.Finogeev, D.Fionda, F. M.Floris, M.Foertsch, S.Foka, P.Fokin, S.Fragiacomo, E.Francescon, A.Francisco, A.Frankenfeld, U.Fronze, G. G.Fuchs, U.Furget, C.Furs, A.Girard, M. FuscoGaardhoje, J. J.Gagliardi, M.Gago, A. M.Gajdosova, K.Gallio, M.Galvan, C. D.Ganoti, P.Garabatos, C.Garcia-Solis, E.Garg, K.Gargiulo, C.Gasik, P.Gauger, E. F.Gay Ducati, M. B.Germain, M.Ghosh, J.Ghosh, P.Ghosh, S. K.Gianotti, P.Giubellino, P.Giubilato, P.Glassel, P.Gomez Coral, D. M.Ramirez, A. GomezGonzalez, V.Gonzalez-Zamora, P.Gorbunov, S.Gorlich, L.Gotovac, S.Grabski, V.Graczykowski, L. K.Graham, K. L.Greiner, L.Grelli, A.Grigoras, C.Grigoriev, V.Grigoryan, A.Grigoryan, S.Gronefeld, J. M.Grosa, F.Grosse-Oetringhaus, J. F.Grosso, R.Guernane, R.Guerzoni, B.Guittiere, M.Gulbrandsen, K.Gunji, T.Gupta, A.Gupta, R.Guzman, I. B.Haake, R.Habib, M. K.Hadjidakis, C.Hamagaki, H.Hamar, G.Hamon, J. C.Haque, M. R.Harris, J. W.Harton, A.Hassan, H.Hatzifotiadou, D.Hayashi, S.Heckel, S. T.Hellbaer, E.Helstrup, H.Herghelegiu, A.Hernandez, E. G.Herrera Corral, G.Herrmann, F.Hetland, K. F.Hilden, T. E.Hillemanns, H.Hills, C.Hippolyte, B.Hohlweger, B.Horak, D.Hornung, S.Hosokawa, R.Hristov, P.Hughes, C.Huhn, P.Humanic, T. J.Hushnud, H.Hussain, N.Hussain, T.Hutter, D.Hwang, D. S.Iddon, J. P.Iga Buitron, S. A.Ilkaev, R.Inaba, M.Ippolitov, M.Islam, M. S.Ivanov, M.Ivanov, V.Izucheev, V.Jacak, B.Jacazio, N.Jacobs, P. M.Jadhav, M. B.Jadlovska, S.Jadlovsky, J.Jaelani, S.Jahnke, C.Jakubowska, M. J.Janik, M. A.Jayarathna, P. H. S. Y.Jena, C.Jercic, M.Bustamante, R. T. JimenezJones, P. G.Jusko, A.Kalinak, P.Kalweit, A.Kang, J. H.Kaplin, V.Kar, S.Uysal, A. KarasuKaravichev, O.Karavicheva, T.Karayan, L.Karczmarczyk, P.Karpechev, E.Kebschull, U.Keidel, R.Keijdener, D. L. D.Keil, M.Ketzer, B.Khabanova, Z.Khan, S.Khan, S. A.Khanzadeev, A.Kharlov, Y.Khatun, A.Khuntia, A.Kielbowicz, M. M.Kileng, B.Kim, B.Kim, D.Kim, D. J.Kim, E. J.Kim, H.Kim, J. S.Kim, J.Kim, M.Kim, S.Kim, T.Kim, T.Kirsch, S.Kisel, I.Kiselev, S.Kisiel, A.Kiss, G.Klay, J. L.Klein, C.Klein, J.Klein-Bosing, C.Klewin, S.Kluge, A.Knichel, M. L.Knospe, A. G.Kobdaj, C.Kofarago, M.Koehler, M. K.Kollegger, T.Kondratiev, V.Kondratyeva, N.Kondratyuk, E.Konevskikh, A.Konyushikhin, M.Kovalenko, O.Kovalenko, V.Kowalski, M.Kralik, I.Kravcakova, A.Kreis, L.Krivda, M.Krizek, F.Krueger, M.Kryshen, E.Krzewicki, M.Kubera, A. M.Kucera, V.Kuhn, C.Kuijer, P. G.Kumar, J.Kumar, L.Kumar, S.Kundu, S.Kurashvili, P.Kurepin, A.Kurepin, A. B.Kuryakin, A.Kushpil, S.Kweon, M. J.Kwon, Y.La Pointe, S. L.La Rocca, P.Lagana Fernandes, C.Lai, Y. S.Lakomov, I.Langoy, R.Lapidus, K.Lara, C.Lardeux, A.Larionov, P.Lattuca, A.Laudi, E.Lavicka, R.Lea, R.Leardini, L.Lee, S.Lehas, F.Lehner, S.Lehrbach, J.Lemmon, R. C.Leogrande, E.Monzon, I. LeonLevai, P.Li, X.Li, X. L.Lien, J.Lietava, R.Lim, B.Lindal, S.Lindenstruth, V.Lindsay, S. W.Lippmann, C.Lisa, M. A.Litichevskyi, V.Liu, A.Ljunggren, H. M.Llope, W. J.Lodato, D. F.Loginov, V.Loizides, C.Loncar, P.Lopez, X.Lopez Torres, E.Lowe, A.Luettig, P.Luhder, J. R.Lunardon, M.Luparello, G.Lupi, M.Maevskaya, A.Mager, M.Mahmood, S. M.Maire, A.Majka, R. D.Malaev, M.Malinina, L.Mal'Kevich, D.Malzacher, P.Mamonov, A.Manko, V.Manso, F.Manzari, V.Mao, Y.Marchisone, M.Mares, J.Margagliotti, G. V.Margotti, A.Margutti, J.Marin, A.Markert, C.Marquard, M.Martin, N. A.Martinengo, P.Martinez, M. I.Garcia, G. MartinezPedreira, M. MartinezMasciocchi, S.Masera, M.Masoni, A.Massacrier, L.Masson, E.Mastroserio, A.Mathis, A. M.Matuoka, P. F. T.Matyja, A.Mayer, C.Mazzilli, M.Mazzoni, M. A.Meddi, F.Melikyan, Y.Menchaca-Rocha, A.Perez, J. MercadoMeres, M.Meza, C. S.Mhlanga, S.Miake, Y.Micheletti, L.Mieskolainen, M. M.Mihaylov, D. L.Mikhaylov, K.Mischke, A.Mishra, A. N.Miskowiec, D.Mitra, J.Mitu, C. M.Mohammadi, N.Mohanty, A. P.Mohanty, B.Khan, M. MohisinDe Godoy, D. A. MoreiraMoreno, L. A. P.Moretto, S.Morreale, A.Morsch, A.Muccifora, V.Mudnic, E.Uhlheim, D. M.Muhuri, S.Mukherjee, M.Mulligan, J. D.Munhoz, M. G.Unning, K. M.Munoz, M. I. A.Munzer, R. H.Murakami, H.Murray, S.Musa, L.Musinsky, J.Myers, C. J.Myrcha, J. W.Naik, B.Nair, R.Nandi, B. K.Nania, R.Nappi, E.Narayan, A.Naru, M. U.Natal da Luz, H.Nattrass, C.Navarro, S. R.Nayak, K.Nayak, R.Nayak, T. K.Nazarenko, S.De Oliveira, R. A. NegraoNellen, L.Nesbo, S. V.Neskovic, G.Ng, F.Nicassio, M.Niedziela, J.Nielsen, B. S.Nikolaev, S.Nikulin, S.Nikulin, V.Noferini, F.Nomokonov, P.Nooren, G.Noris, J. C. C.Norman, J.Nyanin, A.Nystrand, J.Oeschler, H.Oh, H.Ohlson, A.Olah, L.Oleniacz, J.Oliveira Da Silva, A. C.Oliver, M. H.Onderwaater, J.Oppedisano, C.Orava, R.Oravec, M.Ortiz Velasquez, A.Oskarsson, A.Otwinowski, J.Oyama, K.Pachmayer, Y.Pacik, V.Pagano, D.Paic, G.Palni, P.Pan, J.Pandey, A. K.Panebianco, S.Papikyan, V.Pareek, P.Park, J.Parmar, S.Passfeld, A.Pathak, S. P.Patra, R. N.Paul, B.Pei, H.Peitzmann, T.Peng, X.Pereira, L. G.Da Costa, H. PereiraPeresunko, D.Lezama, E. PerezPeskov, V.Pestov, Y.Petracek, V.Petrovici, M.Petta, C.Pezzi, R. P.Piano, S.Pikna, M.Pillot, P.Pimentel, L. O. D. L.Pinazza, O.Pinsky, L.Pisano, S.Piyarathna, D. B.Ploskon, M.Planinic, M.Pliquett, F.Pluta, J.Pochybova, S.Podesta-Lerma, P. L. M.Poghosyan, M. G.Polichtchouk, B.Poljak, N.Poonsawat, W.Pop, A.Poppenborg, H.Porteboeuf-Houssais, S.Pozdniakov, V.Prasad, S. K.Preghenella, R.Prino, F.Pruneau, C. A.Pshenichnov, I.Puccio, M.Punin, V.Putschke, J.Raha, S.Rajput, S.Rak, J.Rakotozafindrabe, A.Ramello, L.Rami, F.Rana, D. B.Raniwala, R.Raniwala, S.Rasanen, S. S.Rascanu, B. T.Rathee, D.Ratza, V.Ravasenga, I.Read, K. F.Redlich, K.Rehman, A.Reichelt, P.Reidt, F.Ren, X.Renfordt, R.Reshetin, A.Revol, J. -P.Reygers, K.Riabov, V.Richert, T.Richter, M.Riedler, P.Riegler, W.Riggi, F.Ristea, C.Rodriguez Cahuantzi, M.Roed, K.Rogalev, R.Rogochaya, E.Rohr, D.Rohrich, D.Rokita, P. S.Ronchetti, F.Rosas, E. D.Roslon, K.Rosnet, P.Rossi, A.Rotondi, A.Roukoutakis, F.Roy, C.Roy, P.Rueda, O. V.Rui, R.Rumyantsev, B.Rustamov, A.Ryabinkin, E.Ryabov, Y.Rybicki, A.Saarinen, S.Sadhu, S.Sadovsky, S.Safarik, K.Saha, S. K.Sahoo, B.Sahoo, P.Sahoo, R.Sahoo, S.Sahu, P. K.Saini, J.Sakai, S.Saleh, M. A.Sambyal, S.Samsonov, V.Sandoval, A.Sarkar, A.Sarkar, D.Sarkar, N.Sarma, P.Sas, M. H. P.Scapparone, E.Scarlassara, F.Schaefer, B.Scheid, H. S.Schiaua, C.Schicker, R.Schmidt, C.Schmidt, H. R.Schmidt, M. O.Schmidt, M.Schmidt, N. V.Schukraft, J.Schutz, Y.Schwarz, K.Schweda, K.Scioli, G.Scomparin, E.Sefcik, M.Seger, J. E.Sekiguchi, Y.Sekihata, D.Selyuzhenkov, I.Senosi, K.Senyukov, S.Serradilla, E.Sett, P.Sevcenco, A.Shabanov, A.Shabetai, A.Shahoyan, R.Shaikh, W.Shangaraev, A.Sharma, A.Sharma, A.Sharma, N.Sheikh, A. I.Shigaki, K.Shimomura, M.Shirinkin, S.Shou, Q.Shtejer, K.Sibiriak, Y.Siddhanta, S.Sielewicz, K. M.Siemiarczuk, T.Silaeva, S.Silvermyr, D.Simatovic, G.Simonetti, G.Singaraju, R.Singh, R.Singhal, V.Sinha, T.Sitar, B.Sitta, M.Skaali, T. B.Slupecki, M.Smirnov, N.Snellings, R. J. M.Snellman, T. W.Song, J.Soramel, F.Sorensen, S.Sozzi, F.Sputowska, I.Stachel, J.Stan, I.Stankus, P.Stenlund, E.Stocco, D.Storetvedt, M. M.Strmen, P.Suaide, A. A. P.Sugitate, T.Suire, C.Suleymanov, M.Suljic, M.Sultanov, R.Sumbera, M.Sumowidagdo, S.Suzuki, K.Swain, S.Szabo, A.Szarka, I.Tabassam, U.Takahashi, J.Tambave, G. J.Tanaka, N.Tarhini, M.Tariq, M.Tarzila, M. G.Tauro, A.Tejeda Munoz, G.Telesca, A.Terrevoli, C.Teyssier, B.Thakur, D.Thakur, S.Thomas, D.Thoresen, F.Tieulent, R.Tikhonov, A.Timmins, A. R.Toia, A.Topilskaya, N.Toppi, M.Torres, S. R.Tripathy, S.Trogolo, S.Trombetta, G.Tropp, L.Trubnikov, V.Trzaska, W. H.Trzcinski, T. P.Trzeciak, B. A.Tsuji, T.Tumkin, A.Turrisi, R.Tveter, T. S.Ullaland, K.Umaka, E. N.Uras, A.Usai, G. L.Utrobicic, A.Vala, M.Van der Maarel, J.Van Hoorne, J. W.van Leeuwen, M.Vanat, T.Vyvre, P. VandeVarga, D.Vargas, A.Vargyas, M.Varma, R.Vasileiou, M.Vasiliev, A.Vauthier, A.Doce, O. VazquezVechernin, V.Veen, A. M.Velure, A.Vercellin, E.Vergara Limon, S.Vermunt, L.Vernet, R.Vertesi, R.Vickovic, L.Viinikainen, J.Vilakazi, Z.Baillie, O. VillalobosVillatoro Tello, A.Vinogradov, A.Vinogradov, L.Virgili, T.Vislavicius, V.Vodopyanov, A.Volkl, M. A.Voloshin, K.Voloshin, S. A.Volpe, G.von Haller, B.Vorobyev, I.Voscek, D.Vranic, D.Vrlakova, J.Wagner, B.Wang, H.Wang, M.Watanabe, Y.Weber, M.Weber, S. G.Wegrzynek, A.Weiser, D. F.Wenzel, S. C.Wessels, J. P.Westerhoff, U.Whitehead, A. M.Wiechula, J.Wikne, J.Wilk, G.Wilkinson, J.Willems, G. A.Williams, M. C. S.Willsher, E.Windelband, B.Witt, W. E.Xu, R.Yalcin, S.Yamakawa, K.Yang, P.Yano, S.Yin, Z.Yokoyama, H.Yoo, I. -K.Yoon, J. H.Yurchenko, V.Zaccolo, V.Zaman, A.Zampolli, C.Zanoli, H. J. C.Zardoshti, N.Zarochentsev, A.Zavada, P.Zaviyalov, N.Zbroszczyk, H.Zhalov, M.Zhang, H.Zhang, X.Zhang, Y.Zhang, Z.Zhao, C.Zhigareva, N.Zhou, D.Zhou, Y.Zhou, Z.Zhu, H.Zhu, J.Zhu, Y.Zichichi, A.Zimmermann, M. B.Zinovjev, G.Zmeskal, J.Zou, S.
DOI
10.1007/JHEP11(2018)013
발행일
2018-11-06
유형
Article
저널명
Journal of High Energy Physics
11