Elliptic flow and system size dependence of transition energies at intermediate energies | |
Zhang, Yingxun; Li, Zhuxia | |
刊名 | PHYSICAL REVIEW C
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2006-07 | |
卷号 | 74 |
ISSN号 | 0556-2813 |
DOI | 10.1103/PhysRevC.74.014602 |
英文摘要 | The elliptic flow for Z <= 2 particles in heavy ion collisions at energies from several tens to several hundreds MeV per nucleon is investigated by means of a transport model, i.e., a new version of the improved quantum molecular dynamics model (ImQMD05). This model employs a complete Skyrme potential energy density functional. The influence of different effective interactions and medium corrections of nucleon-nucleon cross sections on the elliptic flow are studied. Our results show that a soft nuclear equation of state and incident energy dependent in-medium nucleon-nucleon cross sections are required to describe the excitation function of the elliptic flow at intermediate energies. The size dependence of transition energies for the elliptic flow at intermediate energies is also studied. The system size dependence of transition energies fits a power of system size with an exponent of 0.223. |
WOS关键词 | HEAVY-ION COLLISIONS ; PLUS AU COLLISIONS ; NUCLEAR-MATTER ; AU+AU COLLISIONS ; COLLECTIVE FLOW ; EXCITATION-FUNCTION ; MASS DEPENDENCE ; SQUEEZE-OUT ; STATE ; PARAMETRIZATION |
WOS研究方向 | Physics |
语种 | 英语 |
出版者 | AMERICAN PHYSICAL SOC |
WOS记录号 | WOS:000239511600028 |
内容类型 | 期刊论文 |
源URL | [http://119.78.100.186/handle/113462/56888] ![]() |
专题 | 中国科学院近代物理研究所 |
通讯作者 | Zhang, Yingxun |
作者单位 | 1.China Inst Atom Energy, Beijing 102413, Peoples R China 2.Ctr Theoret Nucl Phys, Natl Lab Lanzhou Heavy Ion Accelerator, Lanzhou 730000, Peoples R China 3.Chinese Acad Sci, Inst Theoret Phys, Beijing 100080, Peoples R China |
推荐引用方式 GB/T 7714 | Zhang, Yingxun,Li, Zhuxia. Elliptic flow and system size dependence of transition energies at intermediate energies[J]. PHYSICAL REVIEW C,2006,74. |
APA | Zhang, Yingxun,&Li, Zhuxia.(2006).Elliptic flow and system size dependence of transition energies at intermediate energies.PHYSICAL REVIEW C,74. |
MLA | Zhang, Yingxun,et al."Elliptic flow and system size dependence of transition energies at intermediate energies".PHYSICAL REVIEW C 74(2006). |
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