中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Role of momentum dependent interaction on the isospin effects of fragmentations and dissipations at intermediate energy heavy ion collisions

文献类型:期刊论文

作者Zuo, W; Xing, YZ; Liu, JY; Guo, WJ; Li, XG
刊名HIGH ENERGY PHYSICS AND NUCLEAR PHYSICS-CHINESE EDITION
出版日期2002-12-01
卷号26期号:1页码:63-72
关键词isospin effect fragmentation nucleon-nucleon cross section momentum dependent interaction
ISSN号0254-3052
英文摘要Based on an isospin-dependent quantum molecular dynamics model the role of the momentum dependent interaction(MDI) on the isopspin effects of fragmentations and dissipations in the intermediate energy heavy ion collisions are studied. It was found that the values of the nuclear stopping the number of nucleon emissions and the multiplicity of the intermediate mass fragments with MDI are larger than those without MDI Especially the differences between those quantities with isospin dependent in-medium nucleon-nucleon cross section and those without the isospin independent in-medium nucleon-nucleon cross section (i.e., the isospin effect of in-medium nucleon-nucleon cross section) under MDI are also larger than those differences without MDI in the relative high energy region, which means that the momentum dependent interaction enhances the sensitivities of those quantities to the isospin effect of in-medium nucleon-nucleon cross section at the relative high beam energies.
WOS关键词ASYMMETRIC NUCLEAR-MATTER ; ENTRANCE CHANNEL DEPENDENCE ; QUANTUM MOLECULAR-DYNAMICS ; LATTICE-GAS MODEL ; MULTIFRAGMENT PRODUCTION ; CROSS-SECTIONS ; EQUATION ; STATE ; FLOW ; DISAPPEARANCE
WOS研究方向Physics
语种英语
WOS记录号WOS:000180932200011
出版者SCIENCE PRESS
公开日期2010-10-29
源URL[http://ir.imp.cas.cn/handle/113462/1573]  
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Xing, YZ
作者单位1.Chinese Acad Sci, Inst Modern Phys, Lanzhou 730000, Peoples R China
2.Natl Lab Heavy Ion Accelerator, Ctr Theoret Nucl Phys, Lanzhou 730000, Peoples R China
3.Tianshui Normal Coll, Dept Phys, Gansu Tianshui 741000, Peoples R China
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GB/T 7714
Zuo, W,Xing, YZ,Liu, JY,et al. Role of momentum dependent interaction on the isospin effects of fragmentations and dissipations at intermediate energy heavy ion collisions[J]. HIGH ENERGY PHYSICS AND NUCLEAR PHYSICS-CHINESE EDITION,2002,26(1):63-72.
APA Zuo, W,Xing, YZ,Liu, JY,Guo, WJ,&Li, XG.(2002).Role of momentum dependent interaction on the isospin effects of fragmentations and dissipations at intermediate energy heavy ion collisions.HIGH ENERGY PHYSICS AND NUCLEAR PHYSICS-CHINESE EDITION,26(1),63-72.
MLA Zuo, W,et al."Role of momentum dependent interaction on the isospin effects of fragmentations and dissipations at intermediate energy heavy ion collisions".HIGH ENERGY PHYSICS AND NUCLEAR PHYSICS-CHINESE EDITION 26.1(2002):63-72.

入库方式: OAI收割

来源:近代物理研究所

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