Correlation between fast quasi-periodic oscillations and X-ray spectral shape in atoll sources
文献类型:期刊论文
作者 | Kaaret, P; Yu WF(余文飞); Yu, WF; Ford, EC; Zhang, SN![]() ![]() |
刊名 | ASTROPHYSICAL JOURNAL
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出版日期 | 1998 |
卷号 | 497期号:2页码:L93-L96 |
关键词 | accretion, accretion disks stars, individual (4U 0614+091, 4U 1608-52) stars, neutron X-rays, stars |
通讯作者 | Columbia Univ, Columbia Astrophys Lab, New York, NY 10027 USA ; Inst High Energy Phys, LCRHEA, Beijing 100039, Peoples R China ; Univ Space Res Assoc, Huntsville, AL 35806 USA ; NASA, George C Marshall Space Flight Ctr, Huntsville, AL 35812 USA |
英文摘要 | We present correlations between the frequency of the fast quasi-periodic oscillations (QPOs) and the shape of the X-ray spectrum in the atoll sources 4U 1608-52 and 4U 0614+091. We find that the photon index of a power-law component of the energy spectrum is well correlated with the QPO frequency in both sources. The correlation between the photon index and the QPO frequency most likely represents a common dependence on some physical parameter of the system. |
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:000073189500009 |
源URL | [http://ir.ihep.ac.cn/handle/311005/240309] ![]() |
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 | Kaaret, P,Yu WF,Yu, WF,et al. Correlation between fast quasi-periodic oscillations and X-ray spectral shape in atoll sources[J]. ASTROPHYSICAL JOURNAL,1998,497(2):L93-L96. |
APA | Kaaret, P,余文飞,Yu, WF,Ford, EC,Zhang, SN,&张双南.(1998).Correlation between fast quasi-periodic oscillations and X-ray spectral shape in atoll sources.ASTROPHYSICAL JOURNAL,497(2),L93-L96. |
MLA | Kaaret, P,et al."Correlation between fast quasi-periodic oscillations and X-ray spectral shape in atoll sources".ASTROPHYSICAL JOURNAL 497.2(1998):L93-L96. |
入库方式: OAI收割
来源:高能物理研究所
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