Variability of the giant X-ray bump in GRB 121027A and its possible origin
文献类型:期刊论文
作者 | Hou, SJ ; Gao, H ; Liu, T ; Gu, WM ; Lin, DB ; Li, YP ; Men, YP ; Wu, XF ; Lei, WH ; Lu, JF |
刊名 | MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY
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出版日期 | 2014 |
卷号 | 441期号:3页码:2375-2379 |
关键词 | DOMINATED ACCRETION DISKS KERR BLACK-HOLES JET PRECESSION LIGHT CURVES VERTICAL STRUCTURE BURSTS FLARES EVOLUTION PROMPT MODELS |
ISSN号 | 0035-8711 |
通讯作者 | Liu, T (reprint author), Xiamen Univ, Dept Astron, Xiamen 361005, Fujian, Peoples R China. |
英文摘要 | The giant X-ray bump of GRB 121027A observed by Swift is different from the typical X-ray flares in gamma-ray bursts. The observed structural variability in the rise and decay phases of the bump has four components. Of these four components, only the data in the bump from about 5300 to about 6100 s is of good enough quality to be analysed using the stepwise filter correlation method. A 86(-9.4)(+5.9)s periodic oscillation is postulated, which is confirmed by the Lomb-Scargle method. A jet precession model is proposed to account for this variability. |
学科主题 | Physics |
收录类别 | SCI |
资助信息 | National Basic Research Program of China (973 Program) [2014CB845800]; National Natural Science Foundation of China [11103015, 11163003, 11222328, 11233006, 11333004, 11373002, U1331101]; CAS Open Research Program of Key Laboratory for the Structure and Evolution of Celestial Objects [OP201305]; Natural Science Foundation of Fujian Province of China [2012J01026]; One-Hundred-Talents Program; Youth Innovation Promotion Association; Strategic Priority Research Program 'The Emergence of Cosmological Structures' of the Chinese Academy of Sciences [XDB09000000] |
原文出处 | http://dx.doi.org/10.1093/mnras/stu682 |
语种 | 英语 |
WOS记录号 | WOS:000338763600044 |
公开日期 | 2015-06-03 |
源URL | [http://ir.itp.ac.cn/handle/311006/15724] ![]() |
专题 | 理论物理研究所_理论物理所1978-2010年知识产出 |
推荐引用方式 GB/T 7714 | Hou, SJ,Gao, H,Liu, T,et al. Variability of the giant X-ray bump in GRB 121027A and its possible origin[J]. MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY,2014,441(3):2375-2379. |
APA | Hou, SJ.,Gao, H.,Liu, T.,Gu, WM.,Lin, DB.,...&Lu, JF.(2014).Variability of the giant X-ray bump in GRB 121027A and its possible origin.MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY,441(3),2375-2379. |
MLA | Hou, SJ,et al."Variability of the giant X-ray bump in GRB 121027A and its possible origin".MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 441.3(2014):2375-2379. |
入库方式: OAI收割
来源:理论物理研究所
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