中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
The spatial distribution of old neutron stars in the Galaxy

文献类型:期刊论文

作者Wei YingChun2; Zhang ChengMin2; Wu XinJi1,3; Zhao YongHeng2; Chou ChiKang2; Luo ALi2
刊名SCIENCE CHINA-PHYSICS MECHANICS & ASTRONOMY
出版日期2010-10-01
卷号53期号:10页码:1939-1946
关键词neutron stars Galaxy structure Galaxy disk star evolution
英文摘要The spatial distributions of old neutron stars (NSs) with ages 10(9) to 10(10) yr in our Galaxy are investigated byMonte Carlo simulation under two different initial random velocity models. It is found that the scale heights of the distribution increase with the Galactic radial distance. The location of the peak of the NS distribution is closer to the Galactic center than that of their progenitors. The results from our detailed numerical analysis reveal that there is resemblance between the simulated old NS distribution and the structure of the observed HI disk.
收录类别SCI
语种英语
WOS记录号WOS:000281860600025
源URL[http://ir.bao.ac.cn/handle/114a11/7686]  
专题国家天文台_射电天文研究部
作者单位1.Peking Univ, Dept Astron, Beijing 100871, Peoples R China
2.Chinese Acad Sci, Natl Astron Observ, Beijing 100012, Peoples R China
3.Chinese Acad Sci, Natl Astron Observ, Urumqi Observ, Urumqi 830011, Peoples R China
推荐引用方式
GB/T 7714
Wei YingChun,Zhang ChengMin,Wu XinJi,et al. The spatial distribution of old neutron stars in the Galaxy[J]. SCIENCE CHINA-PHYSICS MECHANICS & ASTRONOMY,2010,53(10):1939-1946.
APA Wei YingChun,Zhang ChengMin,Wu XinJi,Zhao YongHeng,Chou ChiKang,&Luo ALi.(2010).The spatial distribution of old neutron stars in the Galaxy.SCIENCE CHINA-PHYSICS MECHANICS & ASTRONOMY,53(10),1939-1946.
MLA Wei YingChun,et al."The spatial distribution of old neutron stars in the Galaxy".SCIENCE CHINA-PHYSICS MECHANICS & ASTRONOMY 53.10(2010):1939-1946.

入库方式: OAI收割

来源:国家天文台

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