中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Centrality dependence of identified particle elliptic flow in relativistic heavy ion collisions at root s(NN)=7.7-62.4 GeV

文献类型:期刊论文

作者Adamczyk, L; Adkins, JK; Agakishiev, G; Aggarwal, MM; Ahammed, Z; Alekseev, I; Aparin, A; Arkhipkin, D; Aschenauer, EC; Averichev, GS
刊名PHYSICAL REVIEW C
出版日期2016
卷号93期号:1页码:
ISSN号0556-2813
关键词NUCLEAR COLLISIONS RESONANCE DECAY PARTON MODEL STAR
通讯作者Adamczyk, L (reprint author), AGH Univ Sci & Technol, PL-30059 Krakow, Poland.
英文摘要Elliptic flow (v(2)) values for identified particles at midrapidity in Au + Au collisions measured by the STAR experiment in the Beam Energy Scan at the Relativistic Heavy Ion Collider at root s(NN) = 7.7-62.4 GeV are presented for three centrality classes. The centrality dependence and the data at root s(NN) = 14.5 GeV are new. Except at the lowest beam energies, we observe a similar relative v(2) baryon-meson splitting for all centrality classes which is in agreement within 15% with the number-of-constituent quark scaling. The larger v(2) for most particles relative to antiparticles, already observed for minimum bias collisions, shows a clear centrality dependence, with the largest difference for the most central collisions. Also, the results are compared with a multiphase transport (AMPT) model and fit with a blast wave model.
收录类别SCI
语种英语
WOS记录号WOS:000368514200007
源URL[http://ir.sinap.ac.cn/handle/331007/25660]  
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
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Adamczyk, L,Adkins, JK,Agakishiev, G,et al. Centrality dependence of identified particle elliptic flow in relativistic heavy ion collisions at root s(NN)=7.7-62.4 GeV[J]. PHYSICAL REVIEW C,2016,93(1):—.
APA Adamczyk, L.,Adkins, JK.,Agakishiev, G.,Aggarwal, MM.,Ahammed, Z.,...&Zyzak, M.(2016).Centrality dependence of identified particle elliptic flow in relativistic heavy ion collisions at root s(NN)=7.7-62.4 GeV.PHYSICAL REVIEW C,93(1),—.
MLA Adamczyk, L,et al."Centrality dependence of identified particle elliptic flow in relativistic heavy ion collisions at root s(NN)=7.7-62.4 GeV".PHYSICAL REVIEW C 93.1(2016):—.

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来源:上海应用物理研究所

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