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 |
DOI | 10.1088/1674-1137/41/6/065104 |
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. |
入库方式: OAI收割
来源:高能物理研究所
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