System-Size Independence of Directed Flow Measured at the BNL Relativistic Heavy-Ion Collider
文献类型:期刊论文
作者 | Abelev, B. I.1; Aggarwal, M. M.33; Ahammed, Z.48; Anderson, B. D.21; Arkhipkin, D.14; Averichev, G. S.13; Bai, Y.30,31; Balewski, J.25; Barannikova, O.1; Barnby, L. S.3 |
刊名 | PHYSICAL REVIEW LETTERS
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出版日期 | 2008-12-19 |
卷号 | 101页码:6 |
ISSN号 | 0031-9007 |
DOI | 10.1103/PhysRevLett.101.252301 |
英文摘要 | We measure directed flow (v(1)) for charged particles in Au + Au and Cu + Cu collisions at root s(NN) = 200 and 62.4 GeV, as a function of pseudorapidity (eta), transverse momentum (p(t)), and collision centrality, based on data from the STAR experiment. We find that the directed flow depends on the incident energy but, contrary to all available model implementations, not on the size of the colliding system at a given centrality. We extend the validity of the limiting fragmentation concept to v(1) in different collision systems, and investigate possible explanations for the observed sign change in v(1)(p(t)). |
WOS关键词 | TIME PROJECTION CHAMBER ; ELLIPTIC FLOW ; ANISOTROPIC FLOW ; COLLECTIVE FLOW ; COLLISIONS ; DEPENDENCE ; ENERGY ; STAR ; DYNAMICS ; NUCLEUS |
资助项目 | Offices of NP and HEP ; U.S. DOE Office of Science ; U.S. NSF ; Sloan Foundation ; DFG Excellence Cluster EXC153 of Germany ; CNRS/IN2P3 ; RA ; RPL ; EMN of France ; STFC ; EPSRC of the United Kingdom ; FAPESP of Brazil ; Russian Ministry of Science and Technology ; NNSFC ; CAS ; MoST ; MoE of China ; IRP ; GA of the Czech Republic ; FOM of the Netherlands ; DAE, ; DST ; CSIR of the Government of India ; Swiss NSF ; Polish State Committee for Scientific Research ; Slovak Research and Development Agency ; Korea Science and Engineering Foundation |
WOS研究方向 | Physics |
语种 | 英语 |
WOS记录号 | WOS:000261891200019 |
出版者 | AMER PHYSICAL SOC |
资助机构 | Offices of NP and HEP ; U.S. DOE Office of Science ; U.S. NSF ; Sloan Foundation ; DFG Excellence Cluster EXC153 of Germany ; CNRS/IN2P3 ; RA ; RPL ; EMN of France ; STFC ; EPSRC of the United Kingdom ; FAPESP of Brazil ; Russian Ministry of Science and Technology ; NNSFC ; CAS ; MoST ; MoE of China ; IRP ; GA of the Czech Republic ; FOM of the Netherlands ; DAE, ; DST ; CSIR of the Government of India ; Swiss NSF ; Polish State Committee for Scientific Research ; Slovak Research and Development Agency ; Korea Science and Engineering Foundation |
源URL | [http://119.78.100.186/handle/113462/29834] ![]() |
专题 | 中国科学院近代物理研究所 |
通讯作者 | Abelev, B. I. |
作者单位 | 1.Univ Illinois, Chicago, IL 60607 USA 2.Argonne Natl Lab, Argonne, IL 60439 USA 3.Univ Birmingham, Birmingham, W Midlands, England 4.Brookhaven Natl Lab, Upton, NY 11973 USA 5.CALTECH, Pasadena, CA 91125 USA 6.Univ Calif Berkeley, Berkeley, CA 94720 USA 7.Univ Calif Davis, Davis, CA 95616 USA 8.Univ Calif Los Angeles, Los Angeles, CA 90095 USA 9.Univ Estadual Campinas, Sao Paulo, Brazil 10.Carnegie Mellon Univ, Pittsburgh, PA 15213 USA |
推荐引用方式 GB/T 7714 | Abelev, B. I.,Aggarwal, M. M.,Ahammed, Z.,et al. System-Size Independence of Directed Flow Measured at the BNL Relativistic Heavy-Ion Collider[J]. PHYSICAL REVIEW LETTERS,2008,101:6. |
APA | Abelev, B. I..,Aggarwal, M. M..,Ahammed, Z..,Anderson, B. D..,Arkhipkin, D..,...&Zuo, J. X..(2008).System-Size Independence of Directed Flow Measured at the BNL Relativistic Heavy-Ion Collider.PHYSICAL REVIEW LETTERS,101,6. |
MLA | Abelev, B. I.,et al."System-Size Independence of Directed Flow Measured at the BNL Relativistic Heavy-Ion Collider".PHYSICAL REVIEW LETTERS 101(2008):6. |
入库方式: OAI收割
来源:近代物理研究所
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