J/psi production at low transverse momentum in p plus p and d plus Au collisions at root s(NN)=200 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; Attri, A |
刊名 | PHYSICAL REVIEW C
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出版日期 | 2016 |
卷号 | 93期号:6页码:— |
关键词 | QUARK-GLUON PLASMA NUCLEAR-MATTER STAR SUPPRESSION COLLABORATION PERSPECTIVE PROTON |
ISSN号 | 2469-9985 |
通讯作者 | Adamczyk, L (reprint author), AGH Univ Sci & Technol, FPACS, PL-30059 Krakow, Poland. |
英文摘要 | We report on the measurement of J/psi production in the dielectron channel at midrapidity (vertical bar y vertical bar < 1) in p + p and d + Au collisions at root s(NN) = 200 GeV from the STAR experiment at the Relativistic Heavy Ion Collider. The transverse momentum p(T) spectra in p + p for pT < 4 GeV/c and d + Au collisions for p(T) < 3 GeV/c are presented. These measurements extend the STAR coverage for J/psi production in p + p collisions to low p(T). The < p(T)(2)> from the measured J/psi invariant cross section in p + p and d + Au collisions are evaluated and compared to similar measurements at other collision energies. The nuclear modification factor for J/psi is extracted as a function of pT and collision centrality in d + Au and compared to model calculations using the modified nuclear parton distribution function and a final-state J/psi nuclear absorption cross section. |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000377500400001 |
源URL | [http://ir.sinap.ac.cn/handle/331007/25764] ![]() |
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. J/psi production at low transverse momentum in p plus p and d plus Au collisions at root s(NN)=200 GeV[J]. PHYSICAL REVIEW C,2016,93(6):—. |
APA | Adamczyk, L.,Adkins, JK.,Agakishiev, G.,Aggarwal, MM.,Ahammed, Z.,...&Zyzak, M.(2016).J/psi production at low transverse momentum in p plus p and d plus Au collisions at root s(NN)=200 GeV.PHYSICAL REVIEW C,93(6),—. |
MLA | Adamczyk, L,et al."J/psi production at low transverse momentum in p plus p and d plus Au collisions at root s(NN)=200 GeV".PHYSICAL REVIEW C 93.6(2016):—. |
入库方式: OAI收割
来源:上海应用物理研究所
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