Observational features of pulsar glitches
文献类型:期刊论文
作者 | WANG Na![]() ![]() |
刊名 | Science China Physics,Mechanics & Astonomy
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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. |
入库方式: OAI收割
来源:新疆天文台
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