中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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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