Centrality bin size dependence of multiplicity correlation in central Au plus Au collisions at s(NN)=200 GeV
文献类型:期刊论文
作者 | Yan, Yu-Liang1; Zhou, Dai-Mei2; Dong, Bao-Guo1,3; Li, Xiao-Mei1; Ma, Hai-Liang1; Sa, Ben-Hao1,2,4 |
刊名 | PHYSICAL REVIEW C
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出版日期 | 2009-05 |
卷号 | 79 |
ISSN号 | 0556-2813 |
DOI | 10.1103/PhysRevC.79.054902 |
英文摘要 | We have studied the centrality bin size dependence of charged particle forward-backward multiplicity correlation strength in 5%, 0-5%, and 0-10% most central Au+Au collisions at s(NN)=200 GeV with a parton and hadron cascade model, PACIAE based on PYTHIA. The real (total), statistical, and negative binomial distribution (NBD) correlation strengths are calculated by the real events, the mixed events, and fitting the charged particle multiplicity distribution to the NBD, respectively. It turned out that the correlation strength increases with increasing centrality bin size monotonously. If the discrepancy between real (total) and statistical correlation strengths is identified as dynamical one, the dynamical correlation may just be a few percent of the total (real) correlation. |
WOS关键词 | LARGE-TRANSVERSE-MOMENTUM ; HEAVY-ION COLLISIONS ; FIRECRACKER MODEL ; PARTON ; ENERGY ; RESCATTERING ; PHYSICS ; VERSION ; JETS |
资助项目 | NSFC[10635020] ; NSFC[10605040] ; NSFC[10705012] |
WOS研究方向 | Physics |
语种 | 英语 |
WOS记录号 | WOS:000266501700066 |
出版者 | AMER PHYSICAL SOC |
源URL | [http://119.78.100.186/handle/113462/56900] ![]() |
专题 | 中国科学院近代物理研究所 |
通讯作者 | Sa, Ben-Hao |
作者单位 | 1.China Inst Atom Energy, Beijing 102413, Peoples R China 2.Huazhong Normal Univ, Inst Particle Phys, Wuhan 430079, Peoples R China 3.Natl Lab Heavy Ion Collis, Ctr Theoret Nucl Phys, Lanzhou 730000, Peoples R China 4.CCAST, World Lab, Beijing 100080, Peoples R China |
推荐引用方式 GB/T 7714 | Yan, Yu-Liang,Zhou, Dai-Mei,Dong, Bao-Guo,et al. Centrality bin size dependence of multiplicity correlation in central Au plus Au collisions at s(NN)=200 GeV[J]. PHYSICAL REVIEW C,2009,79. |
APA | Yan, Yu-Liang,Zhou, Dai-Mei,Dong, Bao-Guo,Li, Xiao-Mei,Ma, Hai-Liang,&Sa, Ben-Hao.(2009).Centrality bin size dependence of multiplicity correlation in central Au plus Au collisions at s(NN)=200 GeV.PHYSICAL REVIEW C,79. |
MLA | Yan, Yu-Liang,et al."Centrality bin size dependence of multiplicity correlation in central Au plus Au collisions at s(NN)=200 GeV".PHYSICAL REVIEW C 79(2009). |
入库方式: OAI收割
来源:近代物理研究所
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