中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Scale-invariance in soft gamma repeaters

文献类型:期刊论文

作者Lin HN(林海南); Sang Y(桑语); Wang P(王平); Sang, Y; Wang, P; Chang, Z; Lin, HN; Chang Z(常哲)
刊名CHINESE PHYSICS C中国物理. C
出版日期2017
卷号41期号:6页码:65104
ISSN号1674-1137
关键词stars: individual (SGR J1550-5418) stars: neutron, gamma rays: bursts
DOI10.1088/1674-1137/41/6/065104
文献子类Article
英文摘要The statistical properties of the soft gamma repeater SGR J1550-5418 are investigated carefully. We find that the cumulative distributions of fluence, peak flux and duration can be well fitted by a bent power law, while the cumulative distribution of waiting time follows a simple power law. In particular, the probability density functions of fluctuations of fluence, peak flux, and duration have a sharp peak and fat tails, which can be well fitted by a q-Gaussian function. The q values keep approximately steady for different scale intervals, indicating a scale-invariant structure of soft gamma repeaters. Those results support that the origin of soft gamma repeaters is crustquakes of neutron stars with extremely strong magnetic fields.
WOS关键词X-RAY-EMISSION ; MAGNETIZED NEUTRON-STARS ; STATISTICAL PROPERTIES ; SGR J1550-5418 ; 1E 1547.0-5408 ; BURST MONITOR ; PULSAR ; BEHAVIOR ; CATALOG
WOS研究方向Physics
语种英语
CSCD记录号CSCD:6003194
WOS记录号WOS:000403222900015
源URL[http://ir.ihep.ac.cn/handle/311005/284749]  
专题高能物理研究所_理论物理室
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
Lin HN,Sang Y,Wang P,et al. Scale-invariance in soft gamma repeaters[J]. CHINESE PHYSICS C中国物理. C,2017,41(6):65104.
APA 林海南.,桑语.,王平.,Sang, Y.,Wang, P.,...&常哲.(2017).Scale-invariance in soft gamma repeaters.CHINESE PHYSICS C中国物理. C,41(6),65104.
MLA 林海南,et al."Scale-invariance in soft gamma repeaters".CHINESE PHYSICS C中国物理. C 41.6(2017):65104.

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来源:高能物理研究所

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