Describing neutron stars by the relativistic mean field theory
文献类型:期刊论文
作者 | Jia, HY; Sun, BX; Meng, J; Zhao, EG![]() |
刊名 | CHINESE ASTRONOMY AND ASTROPHYSICS
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出版日期 | 2002 |
卷号 | 26期号:4页码:404-413 |
关键词 | Matter Hypernuclei Equation Lambda State |
ISSN号 | 0275-1062 |
英文摘要 | Neutron stars are studied in the framework of the relativistic mean field theory of interacting nucleons, hyperons, and mesons. Within the hadronic freedom, the cores of neutron stars are found to be dominated by hyperons when the density is sufficiently high. The influence of hyperon coupling constants on the transition from a neutron star to a hyperon-dominated strange neutron star is also investigated. It is found that the transition density gets its minimum value when the ratio of hyperon coupling constant to nucleon's takes the value of 0.65, and the calculated maximum mass of the neutron star is IAM. which lies within the range of the observational results. |
学科主题 | Physics |
URL标识 | 查看原文 |
WOS记录号 | WOS:000180030600004 |
公开日期 | 2012-08-29 |
源URL | [http://ir.itp.ac.cn/handle/311006/13418] ![]() |
专题 | 理论物理研究所_理论物理所1978-2010年知识产出 |
通讯作者 | Jia, HY , Peking Univ, Dept Tech Phys, Beijing 100871, Peoples R China. |
推荐引用方式 GB/T 7714 | Jia, HY,Sun, BX,Meng, J,et al. Describing neutron stars by the relativistic mean field theory[J]. CHINESE ASTRONOMY AND ASTROPHYSICS,2002,26(4):404-413. |
APA | Jia, HY,Sun, BX,Meng, J,Zhao, EG,&Jia, HY , Peking Univ, Dept Tech Phys, Beijing 100871, Peoples R China..(2002).Describing neutron stars by the relativistic mean field theory.CHINESE ASTRONOMY AND ASTROPHYSICS,26(4),404-413. |
MLA | Jia, HY,et al."Describing neutron stars by the relativistic mean field theory".CHINESE ASTRONOMY AND ASTROPHYSICS 26.4(2002):404-413. |
入库方式: OAI收割
来源:理论物理研究所
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