학술논문

Multiplicity dependence of the average transverse momentum in pp, p-Pb, and Pb-Pb collisions at the LHC
Document Type
Author
Abelev, B.Adam, J.Adamova, D.Adare, A. M.Aggarwal, M. M.Rinella, G. AglieriAgnello, M.Agocs, A. G.Agostinelli, A.Ahammed, Z.Masoodi, A. AhmadAhmad, N.Ahmed, I.Ahn, S. A.Ahn, S. U.Aimo, I.Ajaz, M.Akindinov, A.Aleksandrov, D.Alessandro, B.Alexandre, D.Alici, A.Alkin, A.Alme, J.Alt, T.Altini, V.Altinpinar, S.Altsybeev, I.Andrei, C.Andronic, A.Anguelov, V.Anielski, J.Anson, C.Anticic, T.Antinori, F.Antonioli, P.Aphecetche, L.Appelshaeuser, H.Arbor, N.Arcelli, S.Arend, A.Armesto, N.Arnaldi, R.Aronsson, T.Arsene, I. C.Arslandok, M.Asryan, A.Augustinus, A.Averbeck, R.Awes, T. C.Aeystoe, J.Azmi, M. D.Bach, M.Badala, A.Baek, Y. W.Bailhache, R.Bala, R.Baldisseri, A.Dos Santos Pedrosa, F. BaltasarBan, J.Baral, R. C.Barbera, R.Barile, F.Barnafoeldi, G. G.Barnby, L. S.Barret, V.Bartke, J.Basile, M.Bastid, N.Basu, S.Bathen, B.Batigne, G.Batyunya, B.Batzing, Rc.Baumann, C.Bearden, I. G.Beck, H.Behera, N. K.Belikov, I.Bellini, F.Bellwied, R.Belmont-Moreno, E.Bencedi, G.Beole, S.Berceanu, I.Bercuci, A.Berdnikov, Y.Berenyi, D.Bergognon, A. A. E.Bertens, R. A.Berzano, D.Betev, L.Bhasin, A.Bhati, A. K.Bhom, J.Bianchi, N.Bianchi, L.Bianchin, C.Bielcik, J.Bielcikova, J.Bilandzic, A.Bjelogrlic, S.Blanco, F.Blau, D.Blume, C.Boccioli, M.Bock, F.Bottger, S.Bogdanov, A.Boggild, H.Bogolyubsky, M.Boldizsar, L.Bombara, M.Book, J.Borel, H.Borissov, A.Bossu, F.Botje, M.Botta, E.Braidot, E.Braun-Munzinger, P.Bregant, M.Breitner, T.Broker, T. A.Browning, T. A.Broz, M.Brun, R.Bruna, E.Bruno, G. E.Budnikov, D.Buesching, H.Bufalino, S.Buncic, P.Busch, O.Buthelezi, Z.Caffarri, D.Cai, X.Caines, H.Caliva, A.Calvo Villar, E.Camerini, P.Canoa Roman, V.Romeo, G. CaraCarena, F.Carena, W.Carlin Filho, N.Carminati, E.Diaz, A. CasanovaCastellanos, J. CastilloHernandez, J. F. CastilloCasula, E. A. R.Catanescu, V.Cavicchioli, C.Sanchez, C. CeballosCepila, J.Cerello, P.Chang, B.Chapeland, S.Charvet, J. L.Chattopadhyay, S.Cherney, M.Cheshkov, C.Cheynis, B.Barroso, V. ChibanteChinellato, D. D.Chochula, P.Chojnacki, M.Choudhury, S.Christakoglou, R.Christensen, C. H.Christiansen, PeterChujo, T.Chung, S. U.Cicalo, C.Cifarelli, L.Cindolo, F.Cleymans, J.Colamaria, F.Colella, D.Collu, A.Balbastre, G. Conesadel Valle, Z. ConesaConnors, M. E.Contin, G.Contreras, J. G.Cormier, T. M.Morales, Y. CorralesCortese, P.Maldonado, I. CortesCosentino, M. R.Costa, F.Cotallo, M. E.Crescio, E.Crochet, P.Alaniz, E. CruzCruz Albino, R.Cuautle, E.Cunqueiro, L.Dainese, A.Dang, R.Danu, A.Das, K.Das, D.Das, I.Das, S.Dash, S.Dash, A.De, S.de Barros, G. O. V.De Caro, A.de Cataldo, G.de Cuveland, J.De Falco, A.De Gruttola, D.Delagrange, H.Deloff, A.De Marco, N.Denes, E.De Pasquale, S.Deppman, A.Erasmo, G. D.de Rooij, R.Diaz Corchero, M. A.Di Bari, D.Dietel, T.Di Giglio, C.Di Liberto, S.Di Mauro, A.Di Nezza, R.Divia, R.Djuvsland, O.Dobrin, AlexandruDobrowolski, T.Donigus, B.Dordic, O.Dubey, A. K.Dubla, A.Ducroux, L.Dupieux, R.Majumdar, A. K. DuttaElia, D.Elwood, B. G.Emschermann, D.Engel, H.Erazmus, B.Erdal, H. A.Eschweiler, D.Espagnon, B.Estienne, M.Esumi, S.Evans, D.Evdokimov, S.Eyyubova, G.Fabris, D.Faivre, T. J.Falchieri, D.Fantoni, A.Fasel, M.Fehlker, D.Feldkamp, L.Felea, D.Feliciello, A.Fenton-Olsen, B.Feofilov, G.Tellez, A. FernandezFerretti, A.Festanti, A.Figiel, J.Figueredo, M. A. S.Filchagin, S.Finogeev, D.Fionda, F. M.Fiore, E. M.Floratos, E.Floris, M.Foertsch, S.Foka, P.Fokin, S.Fragiacomo, E.Francescon, A.Frankenfeld, U.Fuchs, U.Furget, C.Girard, M. FuscoGaardhoje, J. J.Gagliardi, M.Gago, A.Gallio, M.Gangadharan, D. R.Ganoti, P.Garabatos, C.Garcia-Solis, E.Gargiulo, C.Garishvili, I.Gerhard, J.Germain, M.Gheata, A.Gheata, M.Ghidini, B.Ghosh, P.Gianotti, R.Giubellino, R.Gladysz-Dziadus, E.Glassel, P.Goerlich, L.Gomez, R.Ferreiro, E. G.Gonzalez-Zamora, P.Gorbunov, S.Goswami, A.Gotovac, S.Graczykowski, L. K.Grajcarek, R.Grelli, A.Grigoras, A.Grigoras, C.Grigoriev, V.Grigoryan, S.Grigoryan, A.Grinyov, B.Grion, N.Gronefeld, J. M.Gros, PhilippeGrosse-Oetringhaus, J. F.Grossiord, J. -Y.Grosso, R.Guber, E.Guernane, R.Guerzoni, B.Guilbaud, M.Gulbrandsen, K.Gulkanyan, H.Gunji, T.Gupta, A.Gupta, R.Haake, R.Haaland, O.Hadjidakis, C.Haiduc, M.Hamagaki, H.Hamar, G.Han, B. H.Hanratty, L. D.Hansen, A.Harris, J. W.Harton, A.Hatzifotiadou, D.Hayashi, S.Hayrapetyan, A.Heckel, S. T.Heide, M.Helstrup, H.Herghelegiu, A.Herrera Corral, G.Herrmann, N.Hess, B. A.Hetland, K. F.Hicks, B.Hippolyte, B.Hori, Y.Hristov, R.Hrivnacova, I.Huang, M.Humanic, T. J.Hwang, D. S.Ichou, R.Ilkaev, R.Ilkiv, I.Inaba, M.Incani, E.Innocenti, G. M.Innocenti, P. G.Ionita, C.Ippolitov, M.Irfan, M.Ivan, C.Ivanov, V.Ivanov, A.Ivanov, M.Ivanytskyi, O.Jacholkowski, A.Jacobs, P. M.Jahnke, C.Jang, H. J.Janik, M. A.Jayarathna, P. H. S. Y.Jena, S.Jha, D. M.Bustamante, R. T. JimenezJones, P. G.Jung, H.Jusko, A.Kaidalov, A. B.Kalcher, S.Kalinak, P.Kalliokoski, T.Kalweit, A.Kang, J. H.Kaplin, V.Kar, S.Uysal, A. KarasuKaravichev, O.Karavichev, T.Karpechev, E.Kazantsev, A.Kebschull, U.Keidel, R.Ketzer, B.Khan, P.Khan, S. A.Khan, K. H.Khan, M. M.Khanzadeev, A.Kharlov, Y.Kileng, B.Kim, J. S.Kim, B.Kim, D. W.Kim, T.Kim, J. H.Kim, M.Kim, S.Kim, D. J.Kirsch, S.Kisel, I.Kiselev, S.Kisiel, A.Klay, J. L.Klein, J.Klein-Boesing, C.Kliemant, M.Kluge, A.Knichel, M. L.Knospe, A. G.Koehler, M. K.Kollegger, T.Kolojvari, A.Kompaniets, M.Kondratiev, V.Kondratyeva, N.Konevskikh, A.Kovalenko, V.Kowalski, M.Kox, S.Meethaleveedu, G. KoyithattaKral, J.Kralik, I.Kramer, F.Kravcakova, A.Krelina, M.Kretz, Ni.Krivda, M.Krizek, F.Krus, M.Kryshen, E.Krzewicki, M.Kucera, V.Kucheriaev, Y.Kugathasan, T.Kuhn, C.Kuijer, P. G.Kulakov, I.Kumar, J.Kurashvili, R.Kurepin, A. B.Kurepin, A.Kuryakin, A.Kushpil, V.Kushpil, S.Kvaerno, H.Kweon, M. J.Kwon, Y.de Guevara, P. LadronFernandes, C. LaganaLakomov, I.Langoy, R.La Pointe, S. 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A.Meddi, F.Menchaca-Rocha, A.Perez, J. MercadoMeres, M.Miake, Y.Mikhaylov, K.Milano, L.Milosevic, J.Mischke, A.Mishra, A. N.Miskowiec, D.Mitu, C.Mlynarz, J.Mohanty, B.Molnar, L.Zetina, L. MontanoMonteno, M.Montes, E.Moon, T.Morando, M.Moreira De Godoy, D. A.Moretto, S.Morreale, A.Morsch, A.Muccifora, V.Mudnic, E.Muhuri, S.Mukherjee, M.Mueller, H.Munhoz, M. G.Murray, S.Musa, L.Musinsky, J.Nandi, B. K.Nania, R.Nappi, E.Nattrass, C.Nayak, T. K.Nazarenko, S.Nedosekin, A.Nicassio, M.Niculescu, M.Nielsen, B. S.Nikolaev, S.Nikolic, V.Nikulin, S.Nikulin, V.Nilsen, B. S.Nilsson, M. S.Noferini, F.Nomokonov, P.Nooren, G.Nyanin, A.Nyatha, A.Nygaard, C.Nystrand, J.Ochirov, A.Oeschler, H.Oh, S. K.Oh, S.Oleniacz, J.Oliveira Da Silva, A. C.Onderwaater, J.Oppedisano, C.Ortiz Velasquez, AntonioOskarsson, AndersOstrowski, P.Otwinowski, J.Oyama, K.Ozawa, K.Pachmayer, Y.Pachr, M.Padilla, F.Pagano, P.Paic, G.Painke, F.Pajares, C.Pal, S. K.Palaha, A.Palmeri, A.Papikyan, V.Pappalardo, G. S.Park, W. 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G.Yamaguchi, Y.Yang, S.Yang, H.Yang, P.Yasnopolskiy, S.Yi, J.Yin, Z.Yoo, I. -K.Yoon, J.Yuan, X.Yushmanov, I.Zaccolo, V.Zach, C.Zampolli, C.Zaporozhets, S.Zarochentsev, A.Zadvada, P.Zaviyalov, N.Zbroszczyk, H.Zelnicek, P.Zgura, I. S.Zhalov, M.Zhang, X.Zhang, H.Zhang, Y.Zhou, F.Zhou, Y.Zhou, D.Zhu, J.Zhu, H.Zhu, X.Zichichi, A.Zimmermann, A.Zinovjev, G.Zoccarato, Y.Zynovyev, M.Zyzak, M.
Source
Physics Letters. Section B: Nuclear, Elementary Particle and High-Energy Physics. 727(4-5):371-380
Subject
Naturvetenskap
Fysik
Subatomär fysik
Natural Sciences
Physical Sciences
Subatomic Physics
Language
English
ISSN
0370-2693
Abstract
The average transverse momentum (p(T)) versus the charged-particle multiplicity N-ch was measured in p-Pb collisions at a collision energy per nucleon-nucleon root S-NN = 5.02 TeV and in pp collisions at collision energies of root s = 0.9, 2.76, and 7 TeV in the kinematic range 0.15 < p(T) < 10.0 GeV/c and vertical bar eta vertical bar < 0.3 with the ALICE apparatus at the LHC. These data are compared to results in Pb-Pb collisions at root S-NN = 2.76 TeV at similar charged-particle multiplicities. In pp and p-Pb collisions, a strong increase of (p(T)) with N-ch is observed, which is much stronger than that measured in Pb-Pb collisions. For pp collisions, this could be attributed, within a model of hadronizing strings, to multiple-parton interactions and to a final-state color reconnection mechanism. The data in p-Pb and Pb-Pb collisions cannot be described by an incoherent superposition of nucleon-nucleon collisions and pose a challenge to most of the event generators. (C) 2013 CERN. Published by Elsevier B.V. All rights reserved.