Ratio of shear viscosity to entropy density in multifragmentation of Au+Au
文献类型:期刊论文
作者 | Zhou, CL ; Ma, YG(马余刚) ; Fang, DQ(方德清) ; Li, SX ; Zhang, GQ(张国强) |
刊名 | EPL
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出版日期 | 2012 |
卷号 | 98期号:6 |
ISSN号 | 0295-5075 |
英文摘要 | The ratio of the shear viscosity (eta) to entropy density (s) for the intermediate energy heavy-ion collisions has been calculated by using the Green-Kubo method in the framework of the quantum molecular dynamics model. The theoretical curve of eta/s as a function of the incident energy for the head-on Au + Au collisions displays that a minimum region of eta/s has been approached at higher incident energies, where the minimum eta/s value is about 7 times Kovtun-Son-Starinets (KSS) bound (1/4 pi). We argue that the onset of minimum eta/s region at higher incident energies corresponds to the nuclear liquid gas phase transition in nuclear multifragmentation. Copyright (C) EPLA, 2012 |
语种 | 英语 |
WOS记录号 | WOS:000306425000015 |
公开日期 | 2013-12-05 |
源URL | [http://ir.sinap.ac.cn/handle/331007/13276] ![]() |
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 | Zhou, CL,Ma, YG,Fang, DQ,et al. Ratio of shear viscosity to entropy density in multifragmentation of Au+Au[J]. EPL,2012,98(6). |
APA | Zhou, CL,Ma, YG,Fang, DQ,Li, SX,&Zhang, GQ.(2012).Ratio of shear viscosity to entropy density in multifragmentation of Au+Au.EPL,98(6). |
MLA | Zhou, CL,et al."Ratio of shear viscosity to entropy density in multifragmentation of Au+Au".EPL 98.6(2012). |
入库方式: OAI收割
来源:上海应用物理研究所
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