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 |
DOI | 10.1103/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
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。