Nucleon-number scalings of anisotropic flows and nuclear modification factor for light nuclei in the squeeze-out region
文献类型:期刊论文
作者 | Wang, TT; Ma, YG |
刊名 | EUROPEAN PHYSICAL JOURNAL A
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出版日期 | 2019 |
卷号 | 55期号:6页码:- |
关键词 | HEAVY-ION COLLISIONS MOLECULAR-DYNAMICS COLLECTIVE MOTION ELLIPTIC FLOW FRAGMENT FLOW EQUATION MULTIFRAGMENTATION DISAPPEARANCE CHALLENGES HADRONS |
ISSN号 | 1434-6001 |
DOI | 10.1140/epja/i2019-12788-0 |
文献子类 | 期刊论文 |
英文摘要 | .The number of nucleon (NN) scaling of the directed flow v(1) and elliptic flow ( v2 as well as the nuclear modification factor ( Rcp are tested for light nuclei which are produced in 0.4A GeV Au-197 + Au-197 collisions at different impact parameters with two different in-medium nucleon-nucleon cross sections in the framework of an isospin-dependent quantum molecular dynamics (IQMD) model. In that energy domain, the emission of light nuclei can be well described by the squeeze-out phenomenon. The results show a nice NN scaling behavior for flow parameters v1 , v2 and Rcp . These results demonstrate that the nucleon coalescence mechanism is responsible for nucleon-number scaling of above physical observables in the squeeze-out region in heavy-ion collisions at intermediate energy. |
语种 | 英语 |
源URL | [http://ir.sinap.ac.cn/handle/331007/32146] ![]() |
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 |
作者单位 | 1.Chinese Acad Sci, Shanghai Inst Appl Phys, Shanghai 201800, Peoples R China; 2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China; 3.Fudan Univ, Key Lab Nucl Phys & Ion Beam Applicat MOE, Inst Modern Phys, Shanghai 200433, Peoples R China |
推荐引用方式 GB/T 7714 | Wang, TT,Ma, YG. Nucleon-number scalings of anisotropic flows and nuclear modification factor for light nuclei in the squeeze-out region[J]. EUROPEAN PHYSICAL JOURNAL A,2019,55(6):-. |
APA | Wang, TT,&Ma, YG.(2019).Nucleon-number scalings of anisotropic flows and nuclear modification factor for light nuclei in the squeeze-out region.EUROPEAN PHYSICAL JOURNAL A,55(6),-. |
MLA | Wang, TT,et al."Nucleon-number scalings of anisotropic flows and nuclear modification factor for light nuclei in the squeeze-out region".EUROPEAN PHYSICAL JOURNAL A 55.6(2019):-. |
入库方式: OAI收割
来源:上海应用物理研究所
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