付伟杰

个人信息Personal Information

教授

博士生导师

硕士生导师

性别:男

毕业院校:北京大学

学位:博士

所在单位:物理学院

学科:理论物理. 粒子物理与原子核物理

办公地点:物理楼430

联系方式:13478905891

电子邮箱:wjfu@dlut.edu.cn

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Distinguishing Newly Born Strange Stars from Neutron Stars with g-Mode Oscillations

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论文类型:期刊论文

发表时间:2008-10-30

发表刊物:Phys.Rev.Lett.

学科门类:理学

一级学科:物理学

卷号:101

页面范围:181102

摘要:The gravity-mode (g-mode) eigenfrequencies of newly born strange quark stars (SQSs) and neutron stars (NSs) are studied. It is found that the eigenfrequencies in SQSs are much lower than those in NSs by almost 1 order of magnitude, since the components of a SQS are all extremely relativistic particles while nucleons in a NS are nonrelativistic. We therefore propose that newly born SQSs can be distinguished from the NSs by detecting the eigenfrequencies of the g-mode pulsations of supernovae cores through gravitational radiation by LIGO-class detectors.

备注:arXiv:0810.1084 [nucl-th],论文作者按贡献大小排序,*为通讯作者