Centrality dependence of pi, K, and p production in Pb-Pb collisions at root s(NN)=2.76 TeV
Abelev, B. and Adam, J. and Adamova, D. and Adare, A. M. and Aggarwal,
M. M. and Rinella, G. Aglieri and Agnello, M. and Agocs, A. G. and
Agostinelli, A. and Ahammed, Z. and Ahmad, N. and Masoodi, A. Ahmad and
Ahn, S. A. and Ahn, S. U. and Ajaz, M. and Akindinov, A. and
Aleksandrov, D. and Alessandro, B. and Alici, A. and Alkin, A. and
Almaraz Avina, E. and Alme, J. and Alt, T. and Altini, V. and
Altinpinar, S. and Altsybeev, I. and Andrei, C. and Andronic, A. and
Anguelov, V. and Anielski, J. and Anson, C. and Anticic, T. and
Antinori, F. and Antonioli, P. and Aphecetche, L. and Appelshaeuser, H.
and Arbor, N. and Arcelli, S. and Arend, A. and Armesto, N. and Arnaldi,
R. and Aronsson, T. and Arsene, I. C. and Arslandok, M. and Asryan, A.
and Augustinus, A. and Averbeck, R. and Awes, T. C. and Aysto, J. and
Azmi, M. D. and Bach, M. and Badala, A. and Baek, Y. W. and Bailhache,
R. and Bala, R. and Baldisseri, A. and Pedrosa, F. Baltasar Dos Santos
and Ban, J. and Baral, R. C. and Barbera, R. and Barile, F. and
Barnafoeldi, G. G. and Barnby, L. S. and Barret, V. and Bartke, J. and
Basile, M. and Bastid, N. and Basu, S. and Bathen, B. and Batigne, G.
and Batyunya, B. and Baumann, C. and Bearden, I. G. and Beck, H. and
Behera, N. K. and Belikov, I. and Bellini, F. and Bellwied, R. and
Belmont-Moreno, E. and Bencedi, G. and Beole, S. and Berceanu, I. and
Bercuci, A. and Berdnikov, Y. and Berenyi, D. and Bergognon, A. A. E.
and Berzano, D. and Betev, L. and Bhasin, A. and Bhati, A. K. and Bhom,
J. and Bianchi, L. and Bianchi, N. and Bielcik, J. and Bielcikova, J.
and Bilandzic, A. and Bjelogrlic, S. and Blanco, F. and Blanco, F. and
Blau, D. and Blume, C. and Boccioli, M. and Boettger, S. and Bogdanov,
A. and Boggild, H. and Bogolyubsky, M. and Boldizsar, L. and Bombara, M.
and Book, J. and Borel, H. and Borissov, A. and Bossu, F. and Botje, M.
and Botta, E. and Braidot, E. and Braun-Munzinger, P. and Bregant, M.
and Breitner, T. and Broker, T. A. and Browning, T. A. and Broz, M. and
Brun, R. and Bruna, E. and Bruno, G. E. and Budnikov, D. and Buesching,
H. and Bufalino, S. and Buncic, P. and Busch, O. and Buthelezi, Z. and
Caffarri, D. and Cai, X. and Caines, H. and Calvo Villar, E. and
Camerini, P. and Canoa Roman, V. and Romeo, G. Cara and Carena, F. and
Carena, W. and Carlin Filho, N. and Carminati, F. and Diaz, A. Casanova
and Castellanos, J. Castillo and Hernandez, J. F. Castillo and Casula,
E. A. R. and Catanescu, V. and Cavicchioli, C. and Ceballos Sanchez, C.
and Cepila, J. and Cerello, P. and Chang, B. and Chapeland, S. and
Charvet, J. L. and Chattopadhyay, S. and Chattopadhyay, S. and Cherney,
M. and Cheshkov, C. and Cheynis, B. and Barroso, V. Chibante and
Chinellato, D. D. and Chochula, P. and Chojnacki, M. and Choudhury, S.
and Christakoglou, P. and Christensen, C. H. and Christiansen, P. and
Chujo, T. and Chung, S. U. and Cicalo, C. and Cifarelli, L. and Cindolo,
F. and Cleymans, J. and Colamaria, F. and Colella, D. and Collu, A. and
Balbastre, G. Conesa and del Valle, Z. Conesa and Connors, M. E. and
Contin, G. and Contreras, J. G. and Cormier, M. and Morales, Y. Corrales
and Cortese, P. and Cortes Maldonado, I. and Cosentino, M. R. and Costa,
F. and Cotallo, M. E. and Crescio, E. and Crochet, P. and Cruz Alaniz,
E. and Cruz Albino, R. and Cuautle, E. and Cunqueiro, L. and Dainese, A.
and Danu, A. and Das, K. and Das, I. and Das, S. and Das, D. and Dash,
S. and Dash, A. and De, S. and de Barros, G. O. V. and De Caro, A. and
de Cataldo, G. and de Cuveland, J. and De Falco, A. and De Gruttola, D.
and Delagrange, H. and Deloff, A. and De Marco, N. and Denes, E. and De
Pasquale, S. and Deppman, A. and Erasmo, G. D. and de Rooij, R. and
Corchero, M. A. Diaz and Di Bari, D. and Dietel, T. and Di Giglio, C.
and Di Liberto, S. and Di Mauro, A. and Di Nezza, P. and Divia, R. and
Djuvsland, O. and Dobrin, A. and Dobrowolski, T. and Doenigus, B. and
Dordic, O. and Driga, O. and Dubey, A. K. and Dubla, A. and Ducroux, L.
and Dupieux, P. and Majumdar, A. K. Dutta and Elia, D. and Emschermann,
D. and Engel, H. and Erazmus, B. and Erdal, H. A. and Espagnon, B. and
Estienne, M. and Esumi, S. and Evans, D. and Eyyubova, G. and Fabris, D.
and Faivre, J. and Falchieri, D. and Fantoni, A. and Fasel, M. and
Fearick, R. and Fehlker, D. and Feldkamp, L. and Felea, D. and
Feliciello, A. and Fenton-Olsen, B. and Feofilov, G. and Fernandez
Tellez, A. and Ferretti, A. and Festanti, A. and Figiel, J. and
Figueredo, M. A. S. and Filchagin, S. and Finogeev, D. and Fionda, F. M.
and Fiore, E. M. and Floratos, E. and Floris, M. and Foertsch, S. and
Foka, P. and Fokin, S. and Fragiacomo, E. and Francescon, A. and
Frankenfeld, U. and Fuchs, U. and Furget, C. and Girard, M. Fusco and
Gaardhoje, J. J. and Gagliardi, M. and Gago, A. and Gallio, M. and
Gangadharan, D. R. and Ganoti, P. and Garabatos, C. and Garcia-Solis, E.
and Gargiulo, C. and Garishvili, I. and Gerhard, J. and Germain, M. and
Geuna, C. and Gheata, A. and Gheata, M. and Ghidini, B. and Ghosh, P.
and Gianotti, P. and Girard, M. R. and Giubellino, P. and
Gladysz-Dziadus, E. and Glaessel, P. and Gomez, R. and Ferreiro, E. G.
and Gonzalez-Trueba, L. H. and Gonzalez-Zamora, P. and Gorbunov, S. and
Goswami, A. and Gotovac, S. and Graczykowski, L. K. and Grajcarek, R.
and Grelli, A. and Grigoras, A. and Grigoras, C. and Grigoriev, V. and
Grigoryan, S. and Grigoryan, A. and Grinyov, B. and Grion, N. and Gros,
P. and Grosse-Oetringhaus, J. F. and Grossiord, J. -Y. and Grosso, R.
and Guber, F. and Guernane, R. and Guerzoni, B. and Guilbaud, M. and
Gulbrandsen, K. and Gulkanyan, H. and Gunji, T. and Gupta, R. and Gupta,
A. and Haake, R. and Haaland, O. and Hadjidakis, C. and Haiduc, M. and
Hamagaki, H. and Hamar, G. and Han, B. H. and Hanratty, L. D. and
Hansen, A. and Harmanova-Tothova, Z. and Harris, J. W. and Hartig, M.
and Harton, A. and Hatzifotiadou, D. and Hayashi, S. and Hayrapetyan, A.
and Heckel, S. T. and Heide, M. and Helstrup, H. and Herghelegiu, A. and
Herrera Corral, G. and Herrmann, N. and Hess, B. A. and Hetland, K. F.
and Hicks, B. and Hippolyte, B. and Hori, Y. and Hristov, P. and
Hrivnacova, I. and Huang, M. and Humanic, T. J. and Hwang, D. S. and
Ichou, R. and Ilkaev, R. and Ilkiv, I. and Inaba, M. and Incani, E. and
Innocenti, G. M. and Innocenti, P. G. and Ippolitov, M. and Irfan, M.
and Ivan, C. and Ivanov, M. and Ivanov, A. and Ivanov, V. and
Ivanytskyi, O. and Jacholkowski, A. and Jacobs, P. M. and Jang, H. J.
and Janik, M. A. and Janik, R. and Jayarathna, P. H. S. Y. and Jena, S.
and Jha, D. M. and Jimenez Bustamante, R. T. and Jones, P. G. and Jung,
H. and Jusko, A. and Kaidalov, A. B. and Kalcher, S. and Kalinak, P. and
Kalliokoski, T. and Kalweit, A. and Kang, J. H. and Kaplin, V. and
Uysal, A. Karasu and Karavichev, O. and Karavicheva, T. and Karpechev,
E. and Kazantsev, A. and Kebschull, U. and Keidel, R. and Khan, M. M.
and Khan, K. H. and Khan, P. and Khan, S. A. and Khanzadeev, A. and
Kharlov, Y. and Kileng, B. and Kim, T. and Kim, J. S. and Kim, D. J. and
Kim, S. and Kim, M. and Kim, B. and Kim, M. and Kim, D. W. and Kim, J.
H. and Kirsch, S. and Kisel, I. and Kiselev, S. and Kisiel, A. and Klay,
J. L. and Klein, J. and Klein-Boesing, C. and Kliemant, M. and Kluge, A.
and Knichel, M. L. and Knospe, A. G. and Koehler, M. K. and Kollegger,
T. and Kolojvari, A. and Kompaniets, M. and Kondratiev, V. and
Kondratyeva, N. and Konevskikh, A. and Kovalenko, V. and Kowalski, M.
and Kox, S. and Meethaleveedu, G. Koyithatta and Kral, J. and Kralik, I.
and Kramer, F. and Kravcakova, A. and Krawutschke, T. and Krelina, M.
and Kretz, M. and Krivda, M. and Krizek, F. and Krus, M. and Kryshen, E.
and Krzewicki, M. and Kucheriaev, Y. and Kugathasan, T. and Kuhn, C. and
Kuijer, P. G. and Kulakov, I. and Kumar, J. and Kurashvili, P. and
Kurepin, A. and Kurepin, A. B. and Kuryakin, A. and Kushpil, S. and
Kushpil, V. and Kvaerno, H. and Kweon, M. J. and Kwon, Y. and Ladron de
Guevara, P. and Lakomov, I. and Langoy, R. and La Pointe, S. L. and
Lara, C. and Lardeux, A. and La Rocca, P. and Lea, R. and Lechman, M.
and Lee, K. S. and Lee, G. R. and Lee, S. C. and Legrand, I. and
Lehnert, J. and Lemmon, R. C. and Lenhardt, M. and Lenti, V. and Leon,
H. and Leon Monzon, I. and Vargas, H. Leon and Levai, P. and Li, S. and
Lien, J. and Lietava, R. and Lindal, S. and Lindenstruth, V. and
Lippmann, C. and Lisa, M. A. and Ljunggren, H. M. and Lodato, D. F. and
Loenne, P. I. and Loggins, V. R. and Loginov, V. and Lohner, D. and
Loizides, C. and Loo, K. K. and Lopez, X. and Lopez Torres, E. and
Lovhoiden, G. and Lu, X. -G. and Luettig, P. and Lunardon, M. and Luo,
J. and Luparello, G. and Luzzi, C. and Ma, R. and Ma, K. and
Madagodahettige-Don, D. M. and Maevskaya, A. and Mager, M. and
Mahapatra, D. P. and Maire, A. and Malaev, M. and Maldonado Cervantes,
I. and Malinina, L. and Mal'Kevich, D. and Malzacher, P. and Mamonov, A.
and Manceau, L. and Mangotra, L. and Manko, V. and Manso, F. and
Manukyan, N. and Manzari, V. and Mao, Y. and Marchisone, M. and Mares,
J. and Margagliotti, G. V. and Margotti, A. and Marin, A. and Markert,
C. and Marquard, M. and Martashvili, I. and Martin, N. A. and
Martinengo, P. and Martinez, M. I. and Martinez Davalos, A. and Garcia,
G. Martinez and Martynov, Y. and Mas, A. and Masciocchi, S. and Masera,
M. and Masoni, A. and Massacrier, L. and Mastroserio, A. and Matyja, A.
and Mayer, C. and Mazer, J. and Mazzoni, M. A. and Meddi, F. and
Menchaca-Rocha, A. and Perez, J. Mercado and Meres, M. and Miake, Y. and
Mikhaylov, K. and Milano, L. and Milosevic, J. and Mischke, A. and
Mishra, A. N. and Miskowiec, D. and Mitu, C. and Mizuno, S. and Mlynarz,
J. and Mohanty, B. and Molnar, L. and Montano Zetina, L. and Monteno, M.
and Montes, E. and Moon, T. and Morando, M. and Moreira de Godoy, D. A.
and Moretto, S. and Morreale, A. and Morsch, A. and Muccifora, V. and
Mudnic, E. and Muhuri, S. and Mukherjee, M. and Mueller, H. and Munhoz,
M. G. and Murray, S. and Musa, L. and Musinsky, J. and Nandi, B. K. and
Nania, R. and Nappi, E. and Nattrass, C. and Nayak, T. K. and Nazarenko,
S. and Nedosekin, A. and Nicassio, M. and Niculescu, M. and Nielsen, B.
S. and Niida, T. and Nikolaev, S. and Nikolic, V. and Nikulin, S. and
Nikulin, V. and Nilsen, B. S. and Nilsson, M. S. and Noferini, F. and
Nomokonov, P. and Nooren, G. and Nyanin, A. and Nyatha, A. and Nygaard,
C. and Nystrand, J. and Ochirov, A. and Oeschler, H. and Oh, S. K. and
Oh, S. and Oleniacz, J. and Oliveira da Silva, A. C. and Oppedisano, C.
and Ortiz Velasquez, A. and Oskarsson, A. and Ostrowski, P. and
Otwinowski, J. and Oyama, K. and Ozawa, K. and Pachmayer, Y. and Pachr,
M. and Padilla, F. and Pagano, P. and Paic, G. and Painke, F. and
Pajares, C. and Pal, S. K. and Palaha, A. and Palmeri, A. and Papikyan,
V. and Pappalardo, G. S. and Park, W. J. and Passfeld, A. and Pastircak,
B. and Patalakha, D. I. and Paticchio, V. and Paul, B. and Pavlinov, A.
and Pawlak, T. and Peitzmann, T. and Da Costa, H. Pereira and Pereira De
Oliveira Filho, E. and Peresunko, D. and Lara, C. E. Perez and Perrino,
D. and Peryt, W. and Pesci, A. and Peskov, V. and Pestov, Y. and
Petracek, V. and Petran, M. and Petris, M. and Petrov, P. and Petrovici,
M. and Petta, C. and Piano, S. and Pikna, M. and Pillot, P. and Pinazza,
O. and Pinsky, L. and Pitz, N. and Piyarathna, D. B. and Planinic, M.
and Ploskon, M. and Pluta, J. and Pocheptsov, T. and Pochybova, S. and
Podesta-Lerma, P. L. M. and Poghosyan, M. G. and Polak, K. and
Polichtchouk, B. and Poljak, N. and Pop, A. and Porteboeuf-Houssais, S.
and Pospisil, V. and Potukuchi, B. and Prasad, S. K. and Preghenella, R.
and Prino, F. and Pruneau, C. A. and Pshenichnov, I. and Puddu, G. and
Punin, V. and Putis, M. and Putschke, J. and Qvigstad, H. and Rachevski,
A. and Rademakers, A. and Raeihae, T. S. and Rak, J. and
Rakotozafindrabe, A. and Ramello, L. and Ramirez Reyes, A. and Raniwala,
S. and Raniwala, R. and Raesaenen, S. S. and Rascanu, B. T. and Rathee,
D. and Read, K. F. and Real, J. S. and Redlich, K. and Reed, R. J. and
Rehman, A. and Reichelt, P. and Reicher, M. and Renfordt, R. and Reolon,
A. R. and Reshetin, A. and Rettig, F. and Revol, J. -P. and Reygers, K.
and Riccati, L. and Ricci, R. A. and Richert, T. and Richter, M. and
Riedler, P. and Riegler, W. and Riggi, F. and Rodriguez Cahuantzi, M.
and Manso, A. Rodriguez and Roed, K. and Rogochaya, E. and Rohr, D. and
Roehrich, D. and Romita, R. and Ronchetti, F. and Rosnet, P. and
Rossegger, S. and Rossi, A. and Roy, C. and Roy, P. and Rubio Montero,
A. J. and Rui, R. and Russo, R. and Ryabinkin, E. and Rybicki, A. and
Sadovsky, S. and Safarik, K. and Sahoo, R. and Sahu, P. K. and Saini, J.
and Sakaguchi, H. and Sakai, S. and Sakata, D. and Salgado, C. A. and
Salzwedel, J. and Sambyal, S. and Samsonov, V. and Castro, X. Sanchez
and Sandor, L. and Sandoval, A. and Sano, M. and Santagati, G. and
Santoro, R. and Sarkamo, J. and Scapparone, E. and Scarlassara, F. and
Scharenberg, R. P. and Schiaua, C. and Schicker, R. and Schmidt, H. R.
and Schmidt, C. and Schuchmann, S. and Schukraft, J. and Schuster, T.
and Schutz, Y. and Schwarz, K. and Schweda, K. and Scioli, G. and
Scomparin, E. and Scott, R. and Scott, P. A. and Segato, G. and
Selyuzhenkov, I. and Senyukov, S. and Seo, J. and Serci, S. and
Serradilla, E. and Sevcenco, A. and Shabetai, A. and Shabratova, G. and
Shahoyan, R. and Sharma, S. and Sharma, N. and Rohni, S. and Shigaki, K.
and Shtejer, K. and Sibiriak, Y. and Sicking, E. and Siddhanta, S. and
Siemiarczuk, T. and Silvermyr, D. and Silvestre, C. and Simatovic, G.
and Simonetti, G. and Singaraju, R. and Singh, R. and Singha, S. and
Singhal, V. and Sinha, T. and Sinha, B. C. and Sitar, B. and Sitta, M.
and Skaali, T. B. and Skjerdal, K. and Smakal, R. and Smirnov, N. and
Snellings, R. J. M. and Sogaard, C. and Soltz, R. and Son, H. and Song,
J. and Song, M. and Soos, C. and Soramel, F. and Sputowska, I. and
Spyropoulou-Stassinaki, M. and Srivastava, B. K. and Stachel, J. and
Stan, I. and Stefanek, G. and Steinpreis, M. and Stenlund, E. and Steyn,
G. and Stiller, J. H. and Stocco, D. and Stolpovskiy, M. and Strmen, P.
and Suaide, A. A. P. and Vasquez, M. A. Subieta and Sugitate, T. and
Suire, C. and Sultanov, R. and Sumbera, M. and Susa, T. and Symons, T.
J. M. and Szanto de Toledo, A. and Szarka, I. and Szczepankiewicz, A.
and Szymanski, M. and Takahashi, J. and Tangaro, M. A. and Takaki, J. D.
Tapia and Peloni, A. Tarantola and Martinez, A. Tarazona and Tauro, A.
and Tejeda Munoz, G. and Telesca, A. and Ter Minasyan, A. and Terrevoli,
C. and Thaeder, J. and Thomas, D. and Tieulent, R. and Timmins, A. R.
and Tlusty, D. and Toia, A. and Torii, H. and Toscano, L. and Trubnikov,
V. and Truesdale, D. and Trzaska, W. H. and Tsuji, T. and Tumkin, A. and
Turrisi, R. and Tveter, T. S. and Ulery, J. and Ullaland, K. and Ulrich,
J. and Uras, A. and Urciuoli, G. M. and Usai, G. L. and Vajzer, M. and
Vala, M. and Palomo, L. Valencia and Vyvre, P. Vande and van Leeuwen, M.
and Vannucci, L. and Vargas, A. and Varma, R. and Vasileiou, M. and
Vasiliev, A. and Vechernin, V. and Veldhoen, M. and Venaruzzo, M. and
Vercellin, E. and Vergara, S. and Vernet, R. and Verweij, M. and
Vickovic, L. and Viesti, G. and Viinikainen, J. and Vilakazi, Z. and
Baillie, O. Villalobos and Vinogradov, L. and Vinogradov, Y. and
Vinogradov, A. and Virgili, T. and Viyogi, Y. P. and Vodopyanov, A. and
Voelkl, M. A. and Voloshin, S. and Voloshin, K. and Volpe, G. and von
Haller, B. and Vorobyev, I. and Vranic, D. and Vrlakova, J. and
Vulpescu, B. and Vyushin, A. and Wagner, V. and Wagner, B. and Wan, R.
and Wang, Y. and Wang, M. and Wang, D. and Wang, Y. and Watanabe, K. and
Weber, M. and Wessels, J. P. and Westerhoff, U. and Wiechula, J. and
Wikne, J. and Wilde, M. and Wilk, A. and Wilk, G. and Williams, M. C. S.
and Windelband, B. and Karampatsos, L. Xaplanteris and Yaldo, C. G. and
Yamaguchi, Y. and Yang, H. and Yang, S. and Yasnopolskiy, S. and Yi, J.
and Yin, Z. and Yoo, I. -K. and Yoon, J. and Yu, W. and Yuan, X. and
Yushmanov, I. and Zaccolo, V. and Zach, C. and Zampolli, C. and
Zaporozhets, S. and Zarochentsev, A. and Zavada, P. and Zaviyalov, N.
and Zbroszczyk, H. and Zelnicek, P. and Zgura, I. S. and Zhalov, M. and
Zhang, X. and Zhang, H. and Zhou, Y. and Zhou, F. and Zhou, D. and Zhu,
J. and Zhu, J. and Zhu, X. and Zhu, H. and Zichichi, A. and Zimmermann,
A. and Zinovjev, G. and Zoccarato, Y. and Zynovyev, M. and Zyzak, M. and
ALICE Collaboration... Show more Show less
Loading
Abstract
In this paper measurements are presented of pi(+/-), K-+/-, p, and (p)
over bar production at midrapidity (vertical bar y vertical bar < 0.5),
in Pb-Pb collisions at root s(NN) = 2.76 TeV as a function of
centrality. The measurement covers the transverse-momentum (p(T)) range
from 100, 200, and 300 MeV/c up to 3, 3, and 4.6 GeV/c for pi, K, and p,
respectively. The measured p(T) distributions and yields are compared to
expectations based on hydrodynamic, thermal and recombination models.
The speectral shapes of central collisions show a stronger radial flow
than measured at lower energies, which can be described in hydrodynamic
models. In peripheral collisions, the p(T) distributions are not well
reproduced by hydrodynamic models. Ratios of integrated particle yields
are found to be nearly independent of centrality. The yield of protons
normalized to pions is a factor similar to 1.5 lower than the
expectation from thermal models.... Show more Show less