中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
System-size dependence of transverse momentum correlations at root s(NN)=62.4 and 200 GeV at the BNL Relativistic Heavy Ion Collider

文献类型:期刊论文

作者Adamczyk, L.1; Adkins, J. K.23; Agakishiev, G.21; Aggarwal, M. M.34; Ahammed, Z.53; Alekseev, I.19; Alford, J.22; Anson, C. D.31; Aparin, A.21; Arkhipkin, D.4
刊名PHYSICAL REVIEW C
出版日期2013-06-17
卷号87
ISSN号0556-2813
DOI10.1103/PhysRevC.87.064902
文献子类Article
英文摘要We present a study of the average transverse momentum (p(t)) fluctuations and p(t) correlations for charged particles produced in Cu + Cu collisions at midrapidity for root s(NN) = 62.4 and 200 GeV. These results are compared with those published for Au + Au collisions at the same energies, to explore the system size dependence. In addition to the collision energy and system size dependence, the p(t) correlation results have been studied as functions of the collision centralities, the ranges in p(t), the pseudorapidity eta, and the azimuthal angle phi. The square root of the measured p(t) correlations when scaled by mean p(t) is found to be independent of both colliding beam energy and system size studied. Transport-based model calculations are found to have a better quantitative agreement with the measurements compared to models which incorporate only jetlike correlations.
WOS关键词BY-EVENT FLUCTUATIONS ; PLUS PB COLLISIONS ; QUARK-GLUON PLASMA ; AU-AU COLLISIONS ; MEAN-P(T) FLUCTUATIONS ; NUCLEAR COLLISIONS ; SIGNATURES ; DYNAMICS ; MODEL ; RATIO
资助项目National Research Foundation[NRF-2012004024]
WOS研究方向Physics
语种英语
出版者AMER PHYSICAL SOC
WOS记录号WOS:000320608700004
源URL[http://119.78.100.186/handle/113462/48201]  
专题中国科学院近代物理研究所
通讯作者Adamczyk, L.
作者单位1.AGH Univ Sci & Technol, Krakow, Poland
2.Argonne Natl Lab, Argonne, IL 60439 USA
3.Univ Birmingham, Birmingham, W Midlands, England
4.Brookhaven Natl Lab, Upton, NY 11973 USA
5.Univ Calif Berkeley, Berkeley, CA 94720 USA
6.Univ Calif Davis, Davis, CA 95616 USA
7.Univ Calif Los Angeles, Los Angeles, CA 90095 USA
8.Univ Estadual Campinas, Sao Paulo, Brazil
9.Cent China Normal Univ HZNU, Wuhan 430079, Peoples R China
10.Univ Illinois, Chicago, IL 60607 USA
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Adamczyk, L.,Adkins, J. K.,Agakishiev, G.,et al. System-size dependence of transverse momentum correlations at root s(NN)=62.4 and 200 GeV at the BNL Relativistic Heavy Ion Collider[J]. PHYSICAL REVIEW C,2013,87.
APA Adamczyk, L..,Adkins, J. K..,Agakishiev, G..,Aggarwal, M. M..,Ahammed, Z..,...&STAR Collaboration.(2013).System-size dependence of transverse momentum correlations at root s(NN)=62.4 and 200 GeV at the BNL Relativistic Heavy Ion Collider.PHYSICAL REVIEW C,87.
MLA Adamczyk, L.,et al."System-size dependence of transverse momentum correlations at root s(NN)=62.4 and 200 GeV at the BNL Relativistic Heavy Ion Collider".PHYSICAL REVIEW C 87(2013).

入库方式: OAI收割

来源:近代物理研究所

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