中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Collision-energy dependence of p(t) correlations in Au plus Au collisions at energies available at the BNL Relativistic Heavy Ion Collider

文献类型:期刊论文

作者Adam, J; Adamczyk, L; Adams, JR; Adkins, JK; Agakishiev, G; Aggarwal, MM; Ahammed, Z; Alekseev, I; Anderson, DM; Aoyama, R
刊名PHYSICAL REVIEW C
出版日期2019
卷号99期号:4页码:
ISSN号2469-9985
关键词TRANSVERSE-MOMENTUM FLUCTUATIONS SIGNATURES
DOI10.1103/PhysRevC.99.044918
文献子类期刊论文
英文摘要We present two-particle P t correlations as a function of event centrality for Au+Au collisions at root s(NN) = 7.7, 11.5, 14.5, 19.6, 27, 39, 62.4, and 200 GeV at the Relativistic Heavy Ion Collider using the STAR detector. These results are compared to previous measurements from CERES at the Super Proton Synchrotron and from ALICE at the Large Hadron Collider. The data are compared with UrQMD model calculations and with a model based on a Boltzmann-Langevin approach incorporating effects from thermalization. The relative dynamical correlations for Au+Au collisions at root s(NN) = 200 GeV show a power-law dependence on the number of participant nucleons and agree with the results for Pb+Pb collisions at root s(NN) = 2.76 TeV from ALICE. As the collision energy is lowered from root s(NN )= 200 to 7.7 GeV, the centrality dependence of the relative dynamical correlations departs from the power-law behavior observed at the higher collision energies. In central collisions, the relative dynamical correlations increase with collision energy up to root s(NN) = 200 GeV in contrast to previous measurements that showed little dependence on the collision energy.
语种英语
源URL[http://ir.sinap.ac.cn/handle/331007/31516]  
专题上海应用物理研究所_中科院上海应用物理研究所2011-2017年
作者单位1.Univ Kentucky, Lexington, KY 40506 USA;
2.Univ Calif Riverside, Riverside, CA 92521 USA;
3.Cent China Normal Univ, Wuhan 430079, Hubei, Peoples R China;
4.Univ Illinois, Chicago, IL 60607 USA;
5.Creighton Univ, Omaha, NE 68178 USA;
6.Czech Tech Univ, FNSPE, Prague 11519, Czech Republic;
7.Tech Univ Darmstadt, D-64289 Darmstadt, Germany;
8.Eotvos Lorand Univ, H-1117 Budapest, Hungary;
9.Frankfurt Inst Adv Studies, D-60438 Frankfurt, Germany;
10.Fudan Univ, Shanghai 200433, Peoples R China;
推荐引用方式
GB/T 7714
Adam, J,Adamczyk, L,Adams, JR,et al. Collision-energy dependence of p(t) correlations in Au plus Au collisions at energies available at the BNL Relativistic Heavy Ion Collider[J]. PHYSICAL REVIEW C,2019,99(4):—.
APA Adam, J.,Adamczyk, L.,Adams, JR.,Adkins, JK.,Agakishiev, G.,...&Zyzak, M.(2019).Collision-energy dependence of p(t) correlations in Au plus Au collisions at energies available at the BNL Relativistic Heavy Ion Collider.PHYSICAL REVIEW C,99(4),—.
MLA Adam, J,et al."Collision-energy dependence of p(t) correlations in Au plus Au collisions at energies available at the BNL Relativistic Heavy Ion Collider".PHYSICAL REVIEW C 99.4(2019):—.

入库方式: OAI收割

来源:上海应用物理研究所

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