中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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; Zhang SN(张双南)
刊名ASTROPHYSICAL JOURNAL
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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