Late Afterglow Emission Statistics: A Clear Link between GW170817 and Bright Short Gamma-Ray Bursts
文献类型:期刊论文
作者 | Duan, Kai-Kai1,2; Jin, Zhi-Ping1,3![]() ![]() ![]() |
刊名 | ASTROPHYSICAL JOURNAL LETTERS
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出版日期 | 2019-05-10 |
卷号 | 876期号:2页码:4 |
关键词 | binaries: close gamma-ray burst: general gravitational waves |
ISSN号 | 2041-8205 |
DOI | 10.3847/2041-8213/ab1c64 |
通讯作者 | Jin, Zhi-Ping(jin@pmo.ac.cn) |
英文摘要 | GW170817, the first neutron star merger event detected by Advanced LIGO/Virgo detectors, was associated with the underluminous short-duration GRB 170817A. In this Letter we compare the forward shock afterglow emission of GW170817/GRB 170817A to other luminous short gamma-ray bursts (SGRBs) with both a known redshift and an afterglow emission lasting at least one day after the burst. In the rapid decay phase, the afterglow emission of the bright SGRBs and GW170817/GRB 170817A form a natural and continuous sequence, though separated by an observation time gap. If viewed on-axis, in the bursters' frames the forward shock afterglow emission of GW170817/GRB 170817A would be among the brightest detected thus far. This provides strong evidence for the GW170817-like merger origin of bright SGRBs, and suggests that the detection of the forward shock afterglow emission of most neutron star merger events are more challenging than the case of GW170817, as usually the mergers will be more distant and the viewing angles are plausibly higher. |
WOS关键词 | LIGHT CURVES ; HOST GALAXY ; JET |
WOS研究方向 | Astronomy & Astrophysics |
语种 | 英语 |
WOS记录号 | WOS:000467689200002 |
出版者 | IOP PUBLISHING LTD |
源URL | [http://libir.pmo.ac.cn/handle/332002/24634] ![]() |
专题 | 中国科学院紫金山天文台 |
通讯作者 | Jin, Zhi-Ping |
作者单位 | 1.Chinese Acad Sci, Purple Mt Observ, Key Lab Dark Matter & Space Astron, Nanjing 210034, Jiangsu, Peoples R China 2.Univ Chinese Acad Sci, Yuquan Rd 19, Beijing 100049, Peoples R China 3.Univ Sci & Technol China, Sch Astron & Space Sci, Hefei 230026, Anhui, Peoples R China 4.Guilin Univ Technol, Coll Sci, Guilin 541004, Peoples R China |
推荐引用方式 GB/T 7714 | Duan, Kai-Kai,Jin, Zhi-Ping,Zhang, Fu-Wen,et al. Late Afterglow Emission Statistics: A Clear Link between GW170817 and Bright Short Gamma-Ray Bursts[J]. ASTROPHYSICAL JOURNAL LETTERS,2019,876(2):4. |
APA | Duan, Kai-Kai.,Jin, Zhi-Ping.,Zhang, Fu-Wen.,Zhu, Yi-Ming.,Li, Xiang.,...&Wei, Da-Ming.(2019).Late Afterglow Emission Statistics: A Clear Link between GW170817 and Bright Short Gamma-Ray Bursts.ASTROPHYSICAL JOURNAL LETTERS,876(2),4. |
MLA | Duan, Kai-Kai,et al."Late Afterglow Emission Statistics: A Clear Link between GW170817 and Bright Short Gamma-Ray Bursts".ASTROPHYSICAL JOURNAL LETTERS 876.2(2019):4. |
入库方式: OAI收割
来源:紫金山天文台
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