KMS of Xinjiang Astronomical Observatory, CAS
The time lag spectrum of Cir X-1 on its normal branch | |
Qu JinLu1; Lu Yu1,2; Ding GuoQiang3![]() ![]() | |
2010 | |
Source Publication | SCIENCE CHINA-PHYSICS MECHANICS & ASTRONOMY
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ISSN | 1674-7348 |
Volume | 53Issue:S1Pages:60-63 |
Contribution Rank | 3 |
Abstract | In the radiation-hydrodynamics model, the time lag and fractional root-mean-squared (rms) amplitude as a function of emitted photon energy should show a minimum on the normal branch oscillations. This has been seen in the Z-sources Cyg X-2 and GX 5-1. Here, using the observations from the Rossi X-ray Timing Explorer (RXTE), we study the energy dependence of normal branch QPOs in the peculiar Z-source Cir X-1. We discuss the results in the context of radiation-hydrodynamics and the Comptonization model. |
Keyword | Cir X-1 Temporal Variability Qpo Time Lag |
Subtype | Article |
Subject Area | 致密天体、高能和基础物理 |
DOI | 10.1007/s11433-010-0035-z |
WOS Headings | Science & Technology ; Physical Sciences |
URL | 查看原文 |
Indexed By | SCI |
Language | 英语 |
WOS Keyword | Quasi-periodic Oscillations ; X-ray Binaries ; Circinus X-1 ; Power Spectra ; Cross-spectra ; Cygnus X-2 ; Gx 5-1 ; Mass ; Evolution ; Phase |
WOS Research Area | Physics |
WOS Subject | Physics, Multidisciplinary |
WOS ID | WOS:000280291800013 |
Funding Organization | National Basic Research Program of China(Grant No. 2009CB824800) ; the National Natural Science Foundation of China (Grant No. 10773017) ; Natural Science Foundation of Xinjiang Uygur Autonomous Region of China (Grant No. 200821164) ; Program of the Light in Chinese Western Region (LCWR) (Grant No.LHXZ 200802 |
Citation statistics | |
Document Type | 期刊论文 |
Identifier | http://ir.xao.ac.cn/handle/45760611-7/197 |
Collection | 已撤销研究室/团组_高能天体物理研究团组 射电天文研究室 |
Corresponding Author | Qu JinLu |
Affiliation | 1.Chinese Acad Sci, Inst High Energy Phys, Key Lab Particle Astrophys, Beijing 100049, Peoples R China 2.Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China 3.Urumqi Observ, Naoc Urumqi 830011, Peoples R China |
Recommended Citation GB/T 7714 | Qu JinLu,Lu Yu,Ding GuoQiang,et al. The time lag spectrum of Cir X-1 on its normal branch[J]. SCIENCE CHINA-PHYSICS MECHANICS & ASTRONOMY,2010,53(S1):60-63. |
APA | Qu JinLu,Lu Yu,Ding GuoQiang,Zhang Fan,Lei YaJuan,&Li ZhiBing.(2010).The time lag spectrum of Cir X-1 on its normal branch.SCIENCE CHINA-PHYSICS MECHANICS & ASTRONOMY,53(S1),60-63. |
MLA | Qu JinLu,et al."The time lag spectrum of Cir X-1 on its normal branch".SCIENCE CHINA-PHYSICS MECHANICS & ASTRONOMY 53.S1(2010):60-63. |
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The time lag spectru(219KB) | 期刊论文 | 出版稿 | 开放获取 | CC BY-NC-SA | View Application Full Text |
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