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GRANDMA and HXMT Observations of GRB 221009A: The Standard Luminosity Afterglow of a Hyperluminous Gamma-Ray Burst-In Gedenken an David Alexander Kann 期刊论文  OAI收割
Astrophysical Journal Letters, 2023, 卷号: 948, 期号: 2, 页码: L12
作者:  
Kann, D. A.;  Agayeva, S.;  Aivazyan, V.;  Alishov, S.;  Andrade, C. M.
  |  收藏  |  浏览/下载:1/0  |  提交时间:2024/06/23
The Remnant of Neutron Star-White Dwarf Merger and the Repeating Fast Radio Bursts 期刊论文  OAI收割
International Journal of Astronomy and Astrophysics, 2020, 卷号: 10, 期号: 1, 页码: 28-38
作者:  
Liu, Xiang
  |  收藏  |  浏览/下载:16/0  |  提交时间:2021/06/25
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:41/0  |  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.  
Metal enrichment via ram pressure stripping in the IGM of the compact galaxy group RGH 80 期刊论文  OAI收割
RESEARCH IN ASTRONOMY AND ASTROPHYSICS, 2010, 卷号: 10, 期号: 4, 页码: 301
作者:  
Cui HaiJuan;  Xu HaiGuang;  Gu JunHua;  Wang JingYing;  Gu LiYi
  |  收藏  |  浏览/下载:16/0  |  提交时间:2021/12/06