On the moment of inertia and surface redshift of neutron star
文献类型:期刊论文
作者 | Chen, LW; Zhang, FS; Li, WF |
刊名 | HIGH ENERGY PHYSICS AND NUCLEAR PHYSICS-CHINESE EDITION
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出版日期 | 2001-10-01 |
卷号 | 25期号:10页码:1006-1011 |
关键词 | moment of inertia surface redshift neutron star asymmetry nuclear equation of state |
ISSN号 | 0254-3052 |
英文摘要 | Using temperature, density and isospin dependent nuclear equation of state, we calculated the moment of inertia and surface redshift of neutron star by resolving Tolman-Oppenheimer-Volkoff equation. It is found that the moment of inertia and surface redshift strongly depend on the nuclear equation of state. The equation of state with high value of uncompressibility and symmetry energy strength coefficient provides a big moment of inertia, while effective mass of nucleon has almost no effect on moment of inertia. Meanwhile, the equation of state with high value of uncompressibility and effective mass of nucleon provides a big surface redshift, while the symmetry energy strength coefficient has almost no effect on surface redshift of neurtun star. The relationship between moment of inertia and mass is also given in this paper. By comparing the calculated results with the one obtained semiempirically from astronomy, we find that a softer equation of state can provide a more reasonable result. |
WOS关键词 | EQUATION |
WOS研究方向 | Physics |
语种 | 英语 |
WOS记录号 | WOS:000171738000012 |
出版者 | SCIENCE PRESS |
公开日期 | 2010-10-29 |
源URL | [http://ir.imp.cas.cn/handle/113462/1483] ![]() |
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 | Chen, LW,Zhang, FS,Li, WF. On the moment of inertia and surface redshift of neutron star[J]. HIGH ENERGY PHYSICS AND NUCLEAR PHYSICS-CHINESE EDITION,2001,25(10):1006-1011. |
APA | Chen, LW,Zhang, FS,&Li, WF.(2001).On the moment of inertia and surface redshift of neutron star.HIGH ENERGY PHYSICS AND NUCLEAR PHYSICS-CHINESE EDITION,25(10),1006-1011. |
MLA | Chen, LW,et al."On the moment of inertia and surface redshift of neutron star".HIGH ENERGY PHYSICS AND NUCLEAR PHYSICS-CHINESE EDITION 25.10(2001):1006-1011. |
入库方式: OAI收割
来源:近代物理研究所
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