The emission positions of kHz QPOs and Kerr spacetime influence
文献类型:期刊论文
作者 | Zhang, CM; Wei, YC; Yin, HX; Zhao, YH; Lei, YJ; Song, LM; Zhang, F; Yan, Y; Lei YJ(雷亚娟); Song LM(宋黎明)![]() |
刊名 | SCIENCE CHINA-PHYSICS MECHANICS & ASTRONOMY
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出版日期 | 2010 |
卷号 | 53期号:1页码:#REF! |
关键词 | kHz QPO neutron star low-mass X-ray binaries |
通讯作者 | Zhang, CM (reprint author), Chinese Acad Sci, Natl Astron Observ, Beijing 100012, Peoples R China. |
英文摘要 | Based the Alfven wave oscillation model (AWOM) and relativistic precession model (RPM) for twin kHz QPOs, we estimate the emission positions of most detected kHz QPOs to be at r=18+/-3 km (R/15 km), except Cir X-1 at r similar to 30+/-5 km (R/15 km). For the proposed Keplerian frequency as an upper limit to kHz QPO, the spin effects in Kerr Spacetime are discussed, which have about a 5% (2%) modification for that of the Schwarzchild case for the spin frequency of 1000 (400) Hz. The application to the four typical QPO sources, Cir X-1, Sco X-1, SAX J1808.4-3658 and XTE 1807-294, is mentioned. |
学科主题 | Physics |
类目[WOS] | Physics, Multidisciplinary |
收录类别 | SCI |
WOS记录号 | WOS:000280291800026 |
公开日期 | 2016-05-03 |
源URL | [http://ir.ihep.ac.cn/handle/311005/226253] ![]() |
专题 | 高能物理研究所_粒子天体物理中心 |
推荐引用方式 GB/T 7714 | Zhang, CM,Wei, YC,Yin, HX,et al. The emission positions of kHz QPOs and Kerr spacetime influence[J]. SCIENCE CHINA-PHYSICS MECHANICS & ASTRONOMY,2010,53(1):#REF!. |
APA | Zhang, CM.,Wei, YC.,Yin, HX.,Zhao, YH.,Lei, YJ.,...&张帆.(2010).The emission positions of kHz QPOs and Kerr spacetime influence.SCIENCE CHINA-PHYSICS MECHANICS & ASTRONOMY,53(1),#REF!. |
MLA | Zhang, CM,et al."The emission positions of kHz QPOs and Kerr spacetime influence".SCIENCE CHINA-PHYSICS MECHANICS & ASTRONOMY 53.1(2010):#REF!. |
入库方式: OAI收割
来源:高能物理研究所
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