The thermal response of a pulsar glitch: The nonspherically symmetric case
文献类型:期刊论文
作者 | Cheng, KS; Li Y(李毅); Li, Y; Suen, WM |
刊名 | ASTROPHYSICAL JOURNAL
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出版日期 | 1998 |
卷号 | 499期号:1页码:L45-L48 |
关键词 | dense matter stars, evolution stars, interiors stars, neutron X-rays, stars |
通讯作者 | Univ Hong Kong, Dept Phys, Hong Kong, Peoples R China ; IHEP, High Energy Astrophys Lab, Beijing, Peoples R China ; Washington Univ, Dept Phys, St Louis, MO 63130 USA |
英文摘要 | We study the thermal evolution of a pulsar after a glitch in which the energy is released from a relatively compact region. A set of relativistic thermal transport and energy balance equations is used to study the thermal evolution, without making the assumption of spherical symmetry. We use an exact cooling model to solve this set of differential equations. Our results could differ significantly from those obtained under the assumption of spherical symmetry. Even for young pulsars with a hot core like the Vela pulsar, a detectable hot spot could be observed after a glitch if a large amount of energy is released in a small region close to the surface of the Star. The results suggest that the intensity variation and the relative phases of hard X-ray emissions in different epochs may provide important information on the equation of state. |
学科主题 | Astronomy & Astrophysics |
类目[WOS] | Astronomy & Astrophysics |
研究领域[WOS] | Astronomy & Astrophysics |
原文出处 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000073908200011 |
源URL | [http://ir.ihep.ac.cn/handle/311005/240274] ![]() |
专题 | 高能物理研究所_粒子天体物理中心 |
作者单位 | 中国科学院高能物理研究所 |
推荐引用方式 GB/T 7714 | Cheng, KS,Li Y,Li, Y,et al. The thermal response of a pulsar glitch: The nonspherically symmetric case[J]. ASTROPHYSICAL JOURNAL,1998,499(1):L45-L48. |
APA | Cheng, KS,李毅,Li, Y,&Suen, WM.(1998).The thermal response of a pulsar glitch: The nonspherically symmetric case.ASTROPHYSICAL JOURNAL,499(1),L45-L48. |
MLA | Cheng, KS,et al."The thermal response of a pulsar glitch: The nonspherically symmetric case".ASTROPHYSICAL JOURNAL 499.1(1998):L45-L48. |
入库方式: OAI收割
来源:高能物理研究所
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