中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Study on mass and radius of neutron star using asymmetry equation of state of nuclear matter

文献类型:期刊论文

作者Li, WF; Zhang, FS; Chen, LW
刊名HIGH ENERGY PHYSICS AND NUCLEAR PHYSICS-CHINESE EDITION
出版日期2001-09-01
卷号25期号:2页码:877-883
关键词mass radius neutron star asymmetry equation of state of nuclear matter
ISSN号0254-3052
英文摘要By resolving Tolman-Oppenheimer-Volkoff equation based on a temperature, density, and isospin dependent nuclear equation of state of nuclear matter, we obtained the mass of neutron star as a function of central density, and the radius of neutron star was also investigated. It is found that both the maximum mass and the radius of neutron star strongly depend on the incompressibility, symmetry energy strength coefficient, and effective mass of nucleon. With the increment of the incompressibility and symmetry energy strength coefficient and the decrement of the nucleon effective mass, the maximum mass of nentron star increases. Meanwhile, the nuclear equation of state with large incompressibility, symmetry energy strength coefficient and nucleon effective mass results in relatively large neutron radius. These results imply that one can get some information about the nuclear equation of state by investigating the macroscopical variables of neutron stars such as mass and radius etc. The relationship of the mass and radius of neutron star is also investigated.
WOS研究方向Physics
语种英语
WOS记录号WOS:000171196800013
出版者SCIENCE PRESS
公开日期2010-10-29
源URL[http://ir.imp.cas.cn/handle/113462/1475]  
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Li, WF
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.CCAST, World Lab, Beijing 100080, Peoples R China
推荐引用方式
GB/T 7714
Li, WF,Zhang, FS,Chen, LW. Study on mass and radius of neutron star using asymmetry equation of state of nuclear matter[J]. HIGH ENERGY PHYSICS AND NUCLEAR PHYSICS-CHINESE EDITION,2001,25(2):877-883.
APA Li, WF,Zhang, FS,&Chen, LW.(2001).Study on mass and radius of neutron star using asymmetry equation of state of nuclear matter.HIGH ENERGY PHYSICS AND NUCLEAR PHYSICS-CHINESE EDITION,25(2),877-883.
MLA Li, WF,et al."Study on mass and radius of neutron star using asymmetry equation of state of nuclear matter".HIGH ENERGY PHYSICS AND NUCLEAR PHYSICS-CHINESE EDITION 25.2(2001):877-883.

入库方式: OAI收割

来源:近代物理研究所

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