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GRB 200415A: A Short Gamma-Ray Burst from a Magnetar Giant Flare? 期刊论文  OAI收割
The Astrophysical Journal, 2020, 卷号: 899, 页码: 106
作者:  
HXMT
  |  收藏  |  浏览/下载:39/0  |  提交时间:2022/02/08
Gamma-ray bursts  Soft gamma-ray repeaters  Magnetars  Gamma-ray  transient sources  629  1441  992  1853  Astrophysics - High Energy  Astrophysical Phenomena  Abstract: 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.  
Observatory science with eXTP 期刊论文  OAI收割
SCIENCE CHINA-PHYSICS MECHANICS & ASTRONOMY, 2019, 卷号: 62, 期号: 2, 页码: 42
作者:  
in't Zand, Jean J. M.;  Bozzo, Enrico;  Qu, JinLu;  Li, Xiang-Dong;  Amati, Lorenzo
  |  收藏  |  浏览/下载:161/0  |  提交时间:2019/04/08
Observatory science with eXTP 期刊论文  OAI收割
SCIENCE CHINA-PHYSICS MECHANICS & ASTRONOMY, 2019, 卷号: 62, 期号: 2
作者:  
in't Zand, Jean J. M.;  Bozzo, Enrico;  Qu, JinLu;  Li, Xiang-Dong;  Amati, Lorenzo
  |  收藏  |  浏览/下载:146/0  |  提交时间:2019/05/23
SMESE: A SMall explorer for solar eruptions 期刊论文  OAI收割
Advances in Space Research, 2007, 卷号: 40, 期号: 12, 页码: 1787-1801
Vial, J. C.; Auchere, F.; Chang, J.; Fang, C.; Gan, W. Q.; Klein, K. L.; Prado, J. Y.; Trottet, G.; Wang, C.; Yan, Y. H.
收藏  |  浏览/下载:39/0  |  提交时间:2014/04/30
Solar gamma-ray spectroscopy and abundance of elements 期刊论文  OAI收割
CHINESE ASTRONOMY AND ASTROPHYSICS, 2002, 卷号: 26, 期号: 3, 页码: 255-266
作者:  
Gan, WQ
收藏  |  浏览/下载:22/0  |  提交时间:2013/01/29
A good example of high-energy radiation delay event 期刊论文  OAI收割
CHINESE SCIENCE BULLETIN, 1997, 卷号: 42, 期号: 4, 页码: 313-315
作者:  
Gan, WQ;  Rieger, E
收藏  |  浏览/下载:19/0  |  提交时间:2013/02/05
sun  flare  X-ray  gamma-ray