中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Dependence of pulsar death line on the equation of state

文献类型:期刊论文

作者Zhou, Xia1,2; Tong, Hao3; Zhu, Cui1,4; Wang, Na1,2
刊名MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY
出版日期2017-12-01
卷号472期号:2页码:2403-2409
关键词equation of state - stars: neutron pulsars: general
ISSN号0035-8711
DOI10.1093/mnras/stx2114
通讯作者Zhou, Xia(zhouxia@xao.ac.cn)
英文摘要Pulsar death line can be defined in a P-P diagram. Traditionally, radio-loud pulsars are supposed to locate above the death line where there is a radio-loud region. With the development of observational equipment, the observational properties of the neutron star are remarkably diverse. In a P-P diagram, some of the special sources are radio-quiet but lie above the death line. From the definition of the pulsar death line, different equations of state for a neutron star or strange star result in different death lines. We discuss the influence of the equation of state on the pulsar death line and the possible link between different neutron star groups. The results show that central compact objects would be the small mass of self-bound strange stars, and rotating radio transients might be old pulsars on the verge of death. We suggest that PSR J2144-3933 is likely to be a large mass pulsar, which would be larger than 2.0 M-circle dot. Multiple observational facts would help us to reveal the nature of pulsars.
WOS关键词ISOLATED NEUTRON-STARS ; RADIATION PAIR FRONTS ; TIME RADIO PULSARS ; GAMMA-RAY BURSTS ; EMISSION MODELS ; MAGNETIC-FIELDS ; PSR J2144-3933 ; BRAKING INDEX ; VACUUM GAPS ; POLAR CAPS
WOS研究方向Astronomy & Astrophysics
语种英语
WOS记录号WOS:000413082900085
出版者OXFORD UNIV PRESS
源URL[http://libir.pmo.ac.cn/handle/332002/22793]  
专题中国科学院紫金山天文台
通讯作者Zhou, Xia
作者单位1.Chinese Acad Sci, Xinjiang Astron Observ, Urumqi 830011, Peoples R China
2.Chinese Acad Sci, Key Lab Radio Astron, Nanjing 210008, Jiangsu, Peoples R China
3.Guangzhou Univ, Sch Phys & Elect Engn, Guangzhou 510006, Guangdong, Peoples R China
4.Univ Chinese Acad Sci, 19A Yuquan Rd, Beijing 100049, Peoples R China
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GB/T 7714
Zhou, Xia,Tong, Hao,Zhu, Cui,et al. Dependence of pulsar death line on the equation of state[J]. MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY,2017,472(2):2403-2409.
APA Zhou, Xia,Tong, Hao,Zhu, Cui,&Wang, Na.(2017).Dependence of pulsar death line on the equation of state.MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY,472(2),2403-2409.
MLA Zhou, Xia,et al."Dependence of pulsar death line on the equation of state".MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 472.2(2017):2403-2409.

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来源:紫金山天文台

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