低密度物态方程对中子星性质的影响

来源 :高能物理与核物理 | 被引量 : 0次 | 上传用户：zcskill

【摘要】

：

利用相对论平均场理论描述中子星的液体区域,Fermi气体模型或者FMT,BPS和BBP模型描述中子星外壳,分别称为Fermi gas+RMF和RMF*.计算了中子星性质并且和相对论平均场理论给出

【作者】

：

朱照寰班淑芳李俊孟杰

【机构】

：

北京大学物理学院,中国科学院理论物理所,兰州重离子加速器国家实验室原子核理论中心

【出处】

：

高能物理与核物理

【发表日期】

：

2004年期

【关键词】

：

中子星中子星外壳相对论平均场理论 neutron star crust of neutron star equation of state RMF theo

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论文部分内容阅读

利用相对论平均场理论描述中子星的液体区域,Fermi气体模型或者FMT,BPS和BBP模型描述中子星外壳,分别称为Fermi gas+RMF和RMF*.计算了中子星性质并且和相对论平均场理论给出的结果进行比较.虽然低密度物态方程对中子星最大质量、中心密度、能量密度和压强的影响很小,但是它对中子星的质量半径关系改变很大.对应中子星的最大质量,RMF和RMF*之间的半径差别为0.23-0.33km.

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低密度物态方程对中子星性质的影响

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