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

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来源:高能物理研究所

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