Accès ouvert déclaré
2003
article
Particle-Type Dependence of Azimuthal Anisotropy and Nuclear Modification of Particle Production in Au + Au Collisions at ¿S~N~N = 200 GeV
J Adams, C Adler, M M Aggarwal, Z Ahammed, J Amonett, B D Anderson, M Anderson, D Arkhipkin, G S Averichev, S K Badyal, J Balewski, O Barannikova, L. S. Barnby, J Baudot, S Bekele, V V Belaga, R Bellwied, J Berger, B I Bezverkhny, S Bhardwaj, P Bhaskar, A K Bhati, A Billmeier, L. C. Bland, C. O. Blyth, B. E. Bonner, M Botje, A Boucham, A Brandin, A Bravar, R. V. Cadman, X. Z. Cai, H Caines, M. Calderon de la Barca Sanchez, J Carroll, J Castillo, M Castro, D. Cebra, P Chaloupka, S Chattopadhyay, H. F. Chen, Y Chen, S P Chernenko, M Cherney, A Chikanian, B Choi, W Christie, J. P. Coffin, T. M. Cormier, J. G. Cramer, H. J. Crawford, D Das, A. A. Derevschikov, L Didenko, T Dietel, W. J. Dong, X Dong, J. E. Draper, F Du, V. B. Dunin, J. C. Dunlop, M. R. Dutta Majumdar, V Eckardt, L. G. Efimov, V Emelianov, J Engelage, G Eppley, B Erazmus, P Fachini, V Faine, J Faivre, R Fatemi, K Filimonov, P. Filip, E Finch, Y Fisyak, D Flierl, K J Foley, J Fu, C. A. Gagliardi, N. Gagunashvili, J Gans, M.S. Ganti, T. D. Gutierrez, L Gaudichet, M. Germain, F Geurts, V Ghazikhanian, P Ghosh, J. E. Gonzalez, O Grachov, V Grigoriev, S. Gronstal, D. Drosnick, M Guedon, S. M. Guertin, E. Gushin, T. J. Hallman, D Hardtke, J.W. Harris, M Heinz, T W Henry, S. Heppelmann, T. Herston, B Hippolyte, A. Hirsch, E Hjort, G.W. Hoffmann, M Horsley, H.Z. Huang, Huang Sc, T.J. Humanic, G Igo, A Ishihara, P Jacobs, W W Jacobs, M Janik, I. Johnson, P.G. Jones, E G Judd, S. Kabana, M. Kaneta, M. Kaplan, D Keane, J. Kiryluk, A. Kisiel, J. Klay, S.R. Klein, A Klyachko, D D Koetke, T. Kollegger, A. Konstantinov, S M Kopytine, L. Kotchenda, A.D. Kovalenko, M. Kramer, P. Kravtsov, K Krueger, C. Kuhn, A I Kulikov, G.J. Kunde, C. L. Kunz, R.K. Kutuev, А. А. Кузнецов, M.A.C. Lamont, J.M. Landgraf, S. Lange, C.P. Lansdell, B. Lasiuk, F. Laue, J Lauret, A. Lebedev, R. Lednicky, V. M. Leontiev, M.J. LeVine, C. Li, Q. Li, S.J. Lindenbaum, M.A. Lisa, F. Liu, L Liu, Z. Liu, Q.J. Liu, T. Ljubicic, W.J. Llope, H. Long, R.S. Longacre, M. Lopez-Noriega, W.A. Love, T. Ludlam, D. Lynn, J Ma, Y.G. Ma, D. Magestro, S. Mahajan, L.K. Mangotra, D.P. Mahapatra, R. Majka, S. Margetis, C. Markert, L. Martin, J. Marx, H. S. Matis, Yu.A. Matulenko, T.S. McShane, F. Meißner, Yu. Melnick, A. Meschanin, M. Messer, M A. Miller, Z. Milosevich, N.G. Minaev, C. Mironov, D. Mishra, J Machiela Mitchell, B. Mohanty, L. Molnar, C. S. Moore, M. J. Mora-Corral, V. Morozov, M.M. de Moura, M.G. Munhoz, B.K. Nandi, SK Nayak, T.K. Nayak, J.M. Nelson, P. Nevski, V. A. Nikitin, L.V. Nogach, B. Norman, S.B. Nurushev, G. Odyniec, A. Ogawa, V. Okorokov, M. Oldenburg, D. Olson, G Paić, S.U. Pandey, S.K. Pal, Y. Panebratsev, S. Y. Panitkin, A.I. Pavlinov, T. Pawlak, V. Perevoztchikov, W. Peryt, V.A. Petrov, S.C. Phatak, R. Picha, M. Planinic, J. Pluta, N. Porile, J. Porter, A.M. Poskanzer, M. Potekhin, E. Potrebenikova, B.V.K.S. Potukuchi, D. Prindle, C. Pruneau, J. Putschke, G. Rai, G. Rakness, R. Raniwala, S. Raniwala, O. Ravel, R Robert Ray, С.В. Разин, D. Reichhold, J. G. Reid, G. Renault, F. Retiere, A. Ridiger, H.G. Ritter, J.B. Roberts, O.V. Rogachevski, J Moreno Romero, A. Rose, C Roy, L.J. Ruan, V. Rykov, R. Sahoo, I. Sakrejda, S. Salur, J. Sandweiss, I. Savin, J. Schambach, R.P. Scharenberg, N. Schmitz, L.S. Schroeder, K. Schweda, J. Seger, D. Seliverstov, P. Seyboth, E. Shahaliev, M. Shao, M. Sharma, K. E. Shestermanov, S. S. Shimanskii, R.N. Singaraju, F. Simon, G. Skoro, N. Smirnov, R. Snellings, G. Sood, P. Sorensen, J. Sowinski, H M Spinka, B. Srivastava, S. Stanislaus, R. Stock, A. Stolpovsky, M. Strikhanov, B. Stringfellow, C. Struck, A.A.P. Suaide, E. Sugarbaker, C. Suire, M. Sumbera, B. Surrow, T.J.M. Symons, A. Szanto de Toledo, P. Szarwas, A. Tai, J. Takahashi, A.H. Tang, D. Thein, J.H. Thomas, V. Tikhomirov, M. Tokarev, M.B. Tonjes, T A TRAINOR, S. Trentalange, R.E. Tribble, M.D. Trivedi, V. Trofimov, O. Tsai, T. Ullrich, D Underwood, G. Van Buren, A. M. VanderMolen, M. Vasiliev, S. E. Vigdor, Y.P. Viyogi, S.A. Voloshin, W. Waggoner, F. Wang, G. Wang, X.L. Wang, Z.M. Wang, H. Ward, J Tracy Watson, R. Wells, G Westfall, C. Whitten Jr., H. Wieman, R. Willson, S.W. Wissink, R. Witt, J. Wood, N. Xu, Z Xu, A. E. Yakutin, E. Yamamoto, J. Yang, P. Yepes, V.I. Yurevich, Y. V. Zanevski, I. Zborovsky, H.Y. Zhang, W.M. Zhang, Z.P. Zhang, P.A. Zolnierczuk, R. Zoulkarneev, J. Zoulkarneeva, A.N. Zubarev
7Citations signalées, ce qui n’est pas une note de qualité
49Institutions déclarées
13Pays d’affiliation déclarés
Rattachement africain : gb, de, in, us, ru, ca, nl, fr, cn, cz, pl, br, hr.
Niveau de preuve : code pays fourni par la source.
Le résumé fourni par la source
We present STAR measurements of the azimuthal anisotropy parameter v{sub 2} and the binary-collision scaled centrality ratio R{sub CP} for kaons and lambdas ({Lambda} + {bar {Lambda}}) at mid-rapidity in Au+Au collisions at {radical}s{sub NN} = 200 GeV. In combination, the v{sub 2} and R{sub CP} particle-type dependencies contradict expectations from partonic energy loss followed by standard fragmentation in vacuum. We establish p{sub T} {approx} 5 GeV/c as the value where the centrality dependent baryon enhancement ends. The K{sub S}{sup 0} and {Lambda} + {bar {Lambda}} v{sub 2} values are consistent with expectations of constituent-quark-number scaling from models of hadron formation by parton coalescence or recombination.
Ce résumé expose les affirmations des auteurs. BNTIC ne l’interprète pas comme une validation indépendante des résultats.
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Les sujets associés
High-Energy Particle Collisions ResearchNuclear physics research studiesNuclear Materials and Properties