GRB 200415A: A Short Gamma-Ray Burst from a Magnetar Giant Flare? | |
Yang, Jun2,7; Chand, Vikas2,7; Zhang, Bin-Bin2,6,7; Yang, Yu-Han2,7; Zou, Jin-Hang5; Yang, Yi-Si2,7; Zhao XH(赵晓红)1,12,13; Shao, Lang5; Xiong, Shao-Lin4; Luo, Qi4,8 | |
刊名 | ASTROPHYSICAL JOURNAL |
2020-08-01 | |
卷号 | 899期号:2页码:11 |
关键词 | Gamma-ray bursts Soft gamma-ray repeaters Magnetars Gamma-ray transient sources |
ISSN号 | 0004-637X |
DOI | 10.3847/1538-4357/aba745 |
产权排序 | 第5完成单位 |
文献子类 | Article |
英文摘要 | The giant flares of soft gamma-ray repeaters (SGRs) have long been proposed to contribute to at least a subsample of the observed short gamma-ray bursts (GRBs). In this paper, we perform a comprehensive analysis of the high-energy data of the recent bright short GRB 200415A, which was located close to the Sculptor galaxy. Our results suggest that a magnetar giant flare provides the most natural explanation for most observational properties of GRB 200415A, including its location, temporal and spectral features, energy, statistical correlations, and high-energy emissions. On the other hand, the compact star merger GRB model is found to have difficulty reproducing such an event in a nearby distance. Future detections and follow-up observations of similar events are essential to firmly establish the connection between SGR giant flares and a subsample of nearby short GRBs. |
学科主题 | 天文学 ; 天体物理学 ; 高能天体物理学 |
URL标识 | 查看原文 |
出版地 | TEMPLE CIRCUS, TEMPLE WAY, BRISTOL BS1 6BE, ENGLAND |
资助项目 | Fundamental Research Funds for the Central Universities[14380035] ; National Key Research and Development Programs of China[2018YFA0404204] ; National Natural Science Foundation of China[11833003] ; National Natural Science Foundation of China[U1838105] ; National Natural Science Foundation of China[U1831135] ; Program for Innovative Talents, Entrepreneur in Jiangsu ; Strategic Priority Research Program on Space Science, the Chinese Academy of Sciences[XDB23040400] |
WOS关键词 | 1998 AUGUST 27 ; X-RAY ; NEUTRON-STARS ; RADIATIVE MECHANISM ; AFTERGLOW EMISSION ; PEAK LUMINOSITY ; VIEWING ANGLE ; SPECTRAL LAGS ; SGR 1900+14 ; SPIN-DOWN |
WOS研究方向 | Astronomy & Astrophysics |
语种 | 英语 |
出版者 | IOP PUBLISHING LTD |
WOS记录号 | WOS:000563103300001 |
资助机构 | Fundamental Research Funds for the Central Universities[14380035] ; National Key Research and Development Programs of China[2018YFA0404204] ; National Natural Science Foundation of China[11833003, U1838105, [U1831135] ; Program for Innovative Talents, Entrepreneur in Jiangsu ; Strategic Priority Research Program on Space Science, the Chinese Academy of Sciences[XDB23040400] |
内容类型 | 期刊论文 |
源URL | [http://ir.ynao.ac.cn/handle/114a53/23677] |
专题 | 云南天文台_丽江天文观测站(南方基地) |
通讯作者 | Chand, Vikas |
作者单位 | 1.Key Laboratory for the Structure and Evolution of Celestial Objects, Chinese Academy of Sciences, Kunming, People's Republic of China 2.School of Astronomy and Space Science, Nanjing University, Nanjing 210093, People's Republic of China 3.Purple Mountain Observatory, Chinese Academy of Sciences, Nanjing 210008, People's Republic of China 4.Key Laboratory of Particle Astrophysics, Institute of High Energy Physics, Chinese Academy of Sciences, 19B Yuquan Road, Beijing 100049, People's Republic of China 5.College of Physics, Hebei Normal University, Shijiazhuang 050024, People's Republic of China 6.Department of Physics and Astronomy, University of Nevada Las Vegas, NV 89154, USA 7.Key Laboratory of Modern Astronomy and Astrophysics (Nanjing University), Ministry of Education, People's Republic of China 8.University of Chinese Academy of Sciences, Chinese Academy of Sciences, Beijing 100049, People's Republic of China 9.Inter University Centre for Astronomy and Astrophysics, Pune, India 10.DAASE, Indian Institute of Technology Indore, Khandwa Road, Simrol, Indore 453552, India |
推荐引用方式 GB/T 7714 | Yang, Jun,Chand, Vikas,Zhang, Bin-Bin,et al. GRB 200415A: A Short Gamma-Ray Burst from a Magnetar Giant Flare?[J]. ASTROPHYSICAL JOURNAL,2020,899(2):11. |
APA | Yang, Jun.,Chand, Vikas.,Zhang, Bin-Bin.,Yang, Yu-Han.,Zou, Jin-Hang.,...&Zhang, Bing.(2020).GRB 200415A: A Short Gamma-Ray Burst from a Magnetar Giant Flare?.ASTROPHYSICAL JOURNAL,899(2),11. |
MLA | Yang, Jun,et al."GRB 200415A: A Short Gamma-Ray Burst from a Magnetar Giant Flare?".ASTROPHYSICAL JOURNAL 899.2(2020):11. |
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