中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Magnetic field and spin frequency of X-ray neutron star associated with the kHz QPOs

文献类型:期刊论文

作者Zhang, Chengmin
刊名ADVANCES IN SPACE RESEARCH
出版日期2007
卷号40期号:10页码:1480-1484
关键词magnetic field of neutron star spin frequency of pulsar kHz QPOs binary system
英文摘要By means of the accretion induced magnetic field evolution model of neutron star in low mass X-ray binary, the star spin frequency evolution has been studied, and we find that the star spin frequency is almost independent of the mass accretion rate, initial magnetic field and initial period, when the star magnetosphere evolves less than about five star radii with the spin frequency of about 100 Hz. However, the similar distributions of kHz QPOs in the bright Z sources (similar to Eddington accretion rate) and in the less luminous Atoll ones (-1% Eddington accretion rate) imply that both sources share the similar magnetosphere radii and spin frequencies, which is consistent with our theoretical model. (C) 2007 Published by Elsevier Ltd on behalf of COSPAR.
收录类别SCI
语种英语
WOS记录号WOS:000253590100009
源URL[http://ir.bao.ac.cn/handle/114a11/7244]  
专题国家天文台_射电天文研究部
作者单位Chinese Acad Sci, Natl Astron Observ, Beijing 100012, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Chengmin. Magnetic field and spin frequency of X-ray neutron star associated with the kHz QPOs[J]. ADVANCES IN SPACE RESEARCH,2007,40(10):1480-1484.
APA Zhang, Chengmin.(2007).Magnetic field and spin frequency of X-ray neutron star associated with the kHz QPOs.ADVANCES IN SPACE RESEARCH,40(10),1480-1484.
MLA Zhang, Chengmin."Magnetic field and spin frequency of X-ray neutron star associated with the kHz QPOs".ADVANCES IN SPACE RESEARCH 40.10(2007):1480-1484.

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