Diagnostics of neutron star and black hole X-ray binaries with X-ray shot widths
文献类型:期刊论文
作者 | Feng, H; Li TB(李惕碚)![]() ![]() ![]() |
刊名 | ASTROPHYSICAL JOURNAL
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出版日期 | 2004 |
卷号 | 606期号:1页码:424-429 |
关键词 | black hole physics methods : data analysis stars : neutron X-rays : binaries rays : stars |
通讯作者 | Tsing Hua Univ, Ctr Astrophys, Dept Engn & Phys, Beijing 100084, Peoples R China ; Tsing Hua Univ, Ctr Astrophys, Dept Phys, Beijing 100084, Peoples R China ; Chinese Acad Sci, Inst High Energy Phys, Lab Particle Astrophys, Beijing 100039, Peoples R China ; Univ Alabama, Dept Phys, Huntsville, AL 35899 USA ; NASA, George C Marshall Space Flight Ctr, Space Sci Lab, Huntsville, AL 35812 USA |
英文摘要 | A statistic, w, the differential coefficient of the mean absolute difference of an observed light curve, is proposed for timescale analysis of shot widths. The shortest width of random shots can be measured by the position of the lower cutoff in the timescale spectrum of w. We use the statistic to analyze X-ray light curves from a sample of neutron star and black hole binaries, and the results show that the timescale analysis can help us distinguish between neutron star binaries and black hole binaries. The analysis can further reveal the structure and dynamics of accretion disks around black holes. |
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:000220925800035 |
源URL | [http://ir.ihep.ac.cn/handle/311005/237426] ![]() |
专题 | 高能物理研究所_院士 |
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 | Feng, H,Li TB,Zhang SN,et al. Diagnostics of neutron star and black hole X-ray binaries with X-ray shot widths[J]. ASTROPHYSICAL JOURNAL,2004,606(1):424-429. |
APA | Feng, H,李惕碚,张双南,Li, TP,&Zhang, SN.(2004).Diagnostics of neutron star and black hole X-ray binaries with X-ray shot widths.ASTROPHYSICAL JOURNAL,606(1),424-429. |
MLA | Feng, H,et al."Diagnostics of neutron star and black hole X-ray binaries with X-ray shot widths".ASTROPHYSICAL JOURNAL 606.1(2004):424-429. |
入库方式: OAI收割
来源:高能物理研究所
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