中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Isospin dependence of rotational flow

文献类型:期刊论文

作者Ming, ZY; Chen, LW; Zhang, FS; Li, WF; Zhu, ZY
刊名HIGH ENERGY PHYSICS AND NUCLEAR PHYSICS-CHINESE EDITION
出版日期2001-04-01
卷号25期号:4页码:329-335
关键词isospin effect rotational collective flow isospin-dependent QMD
ISSN号0254-3052
英文摘要The rotational collective flow in reactions of (58)Fne+ Fe-58 and Ni-58 + Ni-58 + 40 MeV/u for different impact parameters was studied within the framework of IQMD model, by analyzing the mid-rapidity azimuthal distribution and calculating semi-quantitatively the rotational observables. A strong isospin dependence of rotational collective flow has been found, namely, the more neutron-rich system exhibits stronger rotational collective flow. This isospin dependence is more appreciable in semi-peripheral collisions, and it mainly results from the isospin dependence of N-N cross section and the symmetry energy. Meanwhile, it is indicated that the rotational collective flow depends strongly on the impact parameter, namely, it increases with increment of impact parameter from near central to peripheral collisions and then decreases, finally disappears in the most peripheral collisions.
WOS关键词HEAVY-ION COLLISIONS ; COLLECTIVE FLOW ; INTERMEDIATE ENERGIES ; AZIMUTHAL CORRELATIONS ; RADIAL FLOW ; MULTIFRAGMENTATION ; MOTION
WOS研究方向Physics
语种英语
WOS记录号WOS:000168396700009
出版者SCIENCE PRESS
公开日期2010-10-29
源URL[http://ir.imp.cas.cn/handle/113462/1427]  
专题近代物理研究所_近代物理研究所知识存储(2010之前)
通讯作者Chen, LW
作者单位1.Natl Lab Heavy Ion Accelerator, Ctr Theoret Nucl Phys, Lanzhou 730000, Peoples R China
2.Chinese Acad Sci, Inst Modern Phys, Lanzhou 730000, Peoples R China
3.Acad Sinica, Shanghai Inst Nucl Res, Shanghai 201800, Peoples R China
4.CCAST, World Lab, Beijing 100080, Peoples R China
推荐引用方式
GB/T 7714
Ming, ZY,Chen, LW,Zhang, FS,et al. Isospin dependence of rotational flow[J]. HIGH ENERGY PHYSICS AND NUCLEAR PHYSICS-CHINESE EDITION,2001,25(4):329-335.
APA Ming, ZY,Chen, LW,Zhang, FS,Li, WF,&Zhu, ZY.(2001).Isospin dependence of rotational flow.HIGH ENERGY PHYSICS AND NUCLEAR PHYSICS-CHINESE EDITION,25(4),329-335.
MLA Ming, ZY,et al."Isospin dependence of rotational flow".HIGH ENERGY PHYSICS AND NUCLEAR PHYSICS-CHINESE EDITION 25.4(2001):329-335.

入库方式: OAI收割

来源:近代物理研究所

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