中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Observational features of pulsar glitches

文献类型:期刊论文

作者WANG Na; YUAN JianPing
刊名Science China Physics,Mechanics & Astonomy
出版日期2010-01
卷号53期号:增刊1页码:3-8
关键词neutron star pulsar observation timing glitch
ISSN号1674-7348
通讯作者na.wang@xao.ac.cn
英文摘要Pulsar glitches are sudden increases in the rotation rate which probably result from angular momentum transfer within the neutron star. We review the observational features of the 39 glitches detected at Nanshan from 2000 to 2008, including several events which appear to be slow glitches. A wide variety of post-glitch behavior is observed with very little recovery in some pulsars and over-recovery in others. Analysis of the whole sample of known glitches shows that fractional glitch amplitudes are correlated with characteristic age with a peak at about 10(5) years, but there is a spread of two or three orders of magnitude at all ages. For individual pulsars with many glitches, the time until the next glitch is sometimes proportional to the fractional glitch amplitude.
学科主题致密天体、高能和基础物理
收录类别SCI
资助信息National Basic Research Program of China (Grant No. 2009CB824800);National Natural Science Foundation of China (Grant No. 10673021);Knowledge Innovation Program of CAS Project (Grant No. KJCX2-YW-T09).
原文出处http://phys.scichina.com:8083/sciGe/EN/volumn/home.shtml
语种英语
WOS记录号WOS:000280291800002
公开日期2013-03-06
源URL[http://ir.xao.ac.cn/handle/45760611-7/86]  
专题脉冲星研究团组
射电天文研究室_利用南山26米射电望远镜观测数据的文章
推荐引用方式
GB/T 7714
WANG Na,YUAN JianPing. Observational features of pulsar glitches[J]. Science China Physics,Mechanics & Astonomy,2010,53(增刊1):3-8.
APA WANG Na,&YUAN JianPing.(2010).Observational features of pulsar glitches.Science China Physics,Mechanics & Astonomy,53(增刊1),3-8.
MLA WANG Na,et al."Observational features of pulsar glitches".Science China Physics,Mechanics & Astonomy 53.增刊1(2010):3-8.

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来源:新疆天文台

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