Artículos de revistas
Centrality dependence of charged particle production at large transverse momentum in Pb-Pb collisions at root s(NN)=2.76 TeV
Registro en:
Physics Letters B. Elsevier Science Bv, v. 720, n. 41699, n. 52, n. 62, 2013.
0370-2693
1873-2445
WOS:000316513500005
10.1016/j.physletb.2013.01.051
Autor
Abelev, B
Adam, J
Adamova, D
Adare, AM
Aggarwal, MM
Rinella, GA
Agocs, AG
Agostinelli, A
Salazar, SA
Ahammed, Z
Ahmad, N
Masoodi, AA
Ahn, SA
Ahn, SU
Akindinov, A
Aleksandrov, D
Alessandro, B
Molina, RA
Alici, A
Alkin, A
Avina, EA
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
Appelshauser, H
Arbor, N
Arcelli, S
Arend, A
Armesto, N
Arnaldi, R
Aronsson, T
Arsene, IC
Arslandok, M
Asryan, A
Augustinus, A
Averbeck, R
Awes, TC
Aysto, J
Azmi, MD
Bach, M
Badala, A
Baek, YW
Bailhache, R
Bala, R
Ferroli, RB
Baldisseri, A
Baldit, A
Pedrosa, FBD
Ban, J
Baral, RC
Barbera, R
Barile, F
Barnafoldi, CG
Barnby, LS
Barret, V
Bartke, J
Basile, M
Bastid, N
Basu, S
Bathen, B
Batigne, G
Batyunya, B
Baumann, C
Bearden, IG
Beck, H
Behera, NK
Belikov, I
Bellini, F
Bellwied, R
Belmont-Moreno, E
Bencedi, G
Beole, S
Berceanu, I
Bercuci, A
Berdnikov, Y
Berenyi, D
Bergognon, AAE
Berzano, D
Betev, L
Bhasin, A
Bhati, AK
Bhom, J
Bianchi, L
Bianchi, N
Bianchin, C
Bielcik, J
Bielcikova, J
Bilandzic, A
Bjelogrlic, S
Blanco, F
Blanco, F
Blau, D
Blume, C
Boccioli, M
Bock, N
Bottger, S
Bogdanov, A
Boggild, H
Bogolyubsky, M
Boldizsar, L
Bombara, M
Book, J
Borel, H
Borissov, A
Bose, S
Bossu, F
Botje, M
Botta, E
Boyer, B
Braidot, E
Braun-Munzinger, P
Bregant, M
Breitner, T
Browning, TA
Broz, M
Brun, R
Bruna, E
Bruno, GE
Budnikov, D
Buesching, H
Bufalino, S
Busch, O
Buthelezi, Z
Orduna, DC
Caffarri, D
Cai, X
Caines, H
Villar, EC
Camerini, P
Roman, VC
Romeo, GC
Carena, F
Carena, W
Carlin, N
Carminati, F
Diaz, AC
Castellanos, JC
Hernandez, JFC
Casula, EAR
Catanescu, V
Cavicchioli, C
Sanchez, CC
Cepila, J
Cerello, P
Chang, B
Chapeland, S
Charvet, JL
Chattopadhyay, S
Chattopadhyay, S
Chawla, I
Cherney, M
Cheshkov, C
Cheynis, B
Barroso, VC
Chinellato, DD
Chochula, P
Chojnacki, M
Choudhury, S
Christakoglou, P
Christensen, CH
Christiansen, P
Chujo, T
Chung, SU
Cicalo, C
Cifarelli, L
Cindolo, F
Cleymans, J
Coccetti, F
Colamaria, F
Colella, D
Balbastre, GC
del Valle, ZC
Constantin, P
Contin, G
Contreras, JG
Cormier, TM
Morales, YC
Cortese, P
Maldonado, IC
Cosentino, MR
Costa, F
Cotallo, ME
Crescio, E
Crochet, P
Alaniz, EC
Cuautle, E
Cunqueiro, L
Dainese, A
Dalsgaard, HH
Danu, A
Das, D
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de Barros, GOV
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de Cuveland, J
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Delagrange, H
Deloff, A
Demanov, V
De Marco, N
Denes, E
De Pasquale, S
Deppman, A
Erasmo, GD
de Rooij, R
Corchero, MAD
Di Bari, D
Dietel, T
Di Giglio, C
Di Liberto, S
Di Mauro, A
Di Nezza, P
Divia, R
Djuvsland, O
Dobrin, A
Dobrowolski, T
Dominguez, I
Donigus, B
Dordic, O
Driga, O
Dubey, AK
Dubla, A
Ducroux, L
Dupieux, P
Majumdar, MRD
Majumdar, AKD
Elia, D
Emschermann, D
Engel, H
Erazmus, B
Erdal, HA
Espagnon, B
Estienne, M
Esumi, S
Evans, D
Eyyubova, G
Fabris, D
Faivre, J
Falchieri, D
Fantoni, A
Fasel, M
Fearick, R
Fedunov, A
Fehlker, D
Feldkamp, L
Felea, D
Fenton-Olsen, B
Feofilov, G
Tellez, AF
Ferretti, A
Ferretti, R
Festanti, A
Figiel, J
Figueredo, MAS
Filchagin, S
Finogeev, D
Fionda, FM
Fiore, EM
Floris, M
Foertsch, S
Foka, P
Fokin, S
Fragiacomo, E
Francescon, A
Frankenfeld, U
Fuchs, U
Furget, C
Girard, MF
Gaardhoje, JJ
Gagliardi, M
Gago, A
Gallio, M
Gangadharan, DR
Ganoti, P
Garabatos, C
Garcia-Solis, E
Garishvili, I
Gerhard, J
Germain, M
Geuna, C
Gheata, A
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Ghidini, B
Ghosh, P
Gianotti, P
Girard, MR
Giubellino, P
Gladysz-Dziadus, E
Glassel, P
Gomez, R
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Gonzalez-Trueba, LH
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Gorbunov, S
Goswami, A
Gotovac, S
Grabski, V
Graczykowski, LK
Grajcarek, R
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Grinyov, B
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Grosse-Oetringhaus, JF
Grossiord, JY
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Guber, F
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Guilbaud, M
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Gunji, T
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Haaland, O
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Herghelegiu, A
Corral, GH
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Hetland, KF
Hicks, B
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Hippolyte, B
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Humanic, TJ
Hwang, DS
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Jones, PG
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Zelnicek, P
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Institución
Resumen
Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq) Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP) The inclusive transverse momentum (p(T)) distributions of primary charged particles are measured in the pseudo-rapidity range vertical bar eta vertical bar <0.8 as a function of event centrality in Pb-Pb collisions at root S-NN = 2.76 TeV with ALICE at the LHC. The data are presented in the p(T) range 0.15 < p(T) <50 GeV/c for nine centrality intervals from 70-80% to 0-5%. The results in Pb-Pb are presented in terms of the nuclear modification factor R-AA using a pp reference spectrum measured at the same collision energy. We observe that the suppression of high-p(T) particles strongly depends on event centrality. The yield is most suppressed in central collisions (0-5%) with R-AA approximate to 0.13 at p(T) = 6-7 GeV/c. Above p(T) = 7 GeV/c, there is a significant rise in the nuclear modification factor, which reaches R-AA approximate to 0.4 for p(T) > 30 GeV/c. In peripheral collisions (70-80%), only moderate suppression (R-AA approximate to 0.6-0.7) and a weak p(T) dependence is observed. The measured nuclear modification factors are compared to other measurements and model calculations. (C) 2013 CERN. Published by Elsevier B.V. All rights reserved. 720 41699 52 62 Calouste Gulbenkian Foundation from Lisbon Swiss Fonds Kidagan, Armenia Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq) Financiadora de Estudos e Projetos (FINEP) Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP) National Natural Science Foundation of China (NSFC) Chinese Ministry of Education (CMOE) Ministry of Science and Technology of China (MSTC) Ministry of Education and Youth of the Czech Republic Danish Natural Science Research Council Carlsberg Foundation and the Danish National Research Foundation European Research Council under the European Community's Seventh Framework Programme Helsinki Institute of Physics Academy of Finland French CNRS-IN2P3 'Region Pays de Loire', France 'Region Alsace', France 'Region Auvergne', France CEA, France German BMBF Helmholtz Association General Secretariat for Research and Technology Ministry of Development, Greece Hungarian OTKA National Office for Research and Technology (NKTH) Department of Atomic Energy of the Government of India Department of Science and Technology of the Government of India Istituto Nazionale di Fisica Nucleare (INFN) of Italy MEXT Joint Institute for Nuclear Research, Dubna National Research Foundation of Korea (NRF) CONACYT DGAPA, Mexico ALFA-EC HELEN Program (High-Energy physics Latin-American-European Network) Stichting voor Fundamenteel Onderzoek der Materie (FOM) Nederlandse Organisatie voor Wetenschappelijk Onderzoek (NWO), Netherlands Research Council of Norway (NFR) Polish Ministry of Science and Higher Education National Authority for Scientific Research - NASR (Autoritatea Nationala pentru Cercetare Stiintifica - ANCS) Federal Agency of Science of the Ministry of Education and Science of Russian Federation International Science and Technology Center Russian Academy of Sciences Russian Federal Agency of Atomic Energy Russian Federal Agency for Science and Innovations CERN-INTAS Ministry of Education of Slovakia Department of Science and Technology, South Africa CIEMAT EELA Ministerio de Educacion y Ciencia of Spain Xunta de Galicia (Conselleria de Educacion) CEADEN Cubaenergia Cuba IAEA (International Atomic Energy Agency) Swedish Research Council (VR) Knut & Alice Wallenberg Foundation (KAW) Ukraine Ministry of Education and Science United Kingdom Science and Technology Facilities Council (STFC) United States Department of Energy United States National Science Foundation State of Texas State of Ohio Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq) Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)