Azimuthal Anisotropy in U plus U and Au plus Au Collisions at RHIC
文献类型:期刊论文
作者 | Adamczyk, L; Adkins, JK; Agakishiev, G; Aggarwal, MM; Ahammed, Z; Alekseev, I; Alford, J; Aparin, A; Arkhipkin, D; Aschenauer, EC |
刊名 | PHYSICAL REVIEW LETTERS
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出版日期 | 2015 |
卷号 | 115期号:22页码:— |
关键词 | HEAVY-ION COLLISIONS QUARK-GLUON PLASMA ELLIPTIC FLOW NUCLEAR COLLISIONS QCD COLLABORATION PERSPECTIVE ENERGY MATTER |
ISSN号 | 0031-9007 |
通讯作者 | Adamczyk, L (reprint author), AGH Univ Sci & Technol, PL-30059 Krakow, Poland. |
英文摘要 | Collisions between prolate uranium nuclei are used to study how particle production and azimuthal anisotropies depend on initial geometry in heavy-ion collisions. We report the two- and four-particle cumulants, v(2){2} and v(2){4}, for charged hadrons from U + U collisions at root s(NN) = 193 GeV and Au + Au collisions at root s(NN) = 200 GeV. Nearly fully overlapping collisions are selected based on the energy deposited by spectators in zero degree calorimeters (ZDCs). Within this sample, the observed dependence of v(2){2} on multiplicity demonstrates that ZDC information combined with multiplicity can preferentially select different overlap configurations in U + U collisions. We also show that v(2) vs multiplicity can be better described by models, such as gluon saturation or quark participant models, that eliminate the dependence of the multiplicity on the number of binary nucleon-nucleon collisions. |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000365524500007 |
公开日期 | 2016-03-08 |
源URL | [http://ir.sinap.ac.cn/handle/331007/24870] ![]() |
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 |
推荐引用方式 GB/T 7714 | Adamczyk, L,Adkins, JK,Agakishiev, G,et al. Azimuthal Anisotropy in U plus U and Au plus Au Collisions at RHIC[J]. PHYSICAL REVIEW LETTERS,2015,115(22):—. |
APA | Adamczyk, L.,Adkins, JK.,Agakishiev, G.,Aggarwal, MM.,Ahammed, Z.,...&Zyzak, M.(2015).Azimuthal Anisotropy in U plus U and Au plus Au Collisions at RHIC.PHYSICAL REVIEW LETTERS,115(22),—. |
MLA | Adamczyk, L,et al."Azimuthal Anisotropy in U plus U and Au plus Au Collisions at RHIC".PHYSICAL REVIEW LETTERS 115.22(2015):—. |
入库方式: OAI收割
来源:上海应用物理研究所
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