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Elliptic flow and system size dependence of transition energies at intermediate energies
Zhang, Yingxun; Li, Zhuxia
刊名PHYSICAL REVIEW C
2006-07
卷号74
ISSN号0556-2813
DOI10.1103/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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