FRB 171019:an event of binary neutron star merger?
文献类型:期刊论文
作者 | Jiang JC(姜金辰)5; Wang WY(王维扬)3; Luo R(罗睿)6; Du S(杜双)5; Chen XL(陈学雷)3; Li KJ(李柯伽)5; Xu RX(徐仁新)5 |
刊名 | 天文和天体物理学研究:英文版
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出版日期 | 2020 |
卷号 | 20.0期号:004页码:107 |
关键词 | pulsars:general stars:neutron dense matter gravitational waves |
ISSN号 | 1674-4527 |
英文摘要 | The fast radio burst,FRB 171019,was relatively bright when discovered first by ASKAP but was identified as a repeater with three faint bursts detected later by GBT and CHIME.These observations lead to the discussion of whether the first bright burst shares the same mechanism with the following repeating bursts.A model of binary neutron star merger is proposed for FRB 171019,in which the first bright burst occurred during the merger event,while the subsequent repeating bursts are starquake-induced,and generally fainter,as the energy release rate for the starquakes can hardly exceed that of the catastrophic merger event.This scenario is consistent with the observation that no later burst detected is as bright as the first one. |
资助项目 | [MoST Grant] ; [National Key R&D Program of China] ; [NSFC] ; [Strategic Priority Research Program of CAS] ; [CAS] |
语种 | 英语 |
源URL | [http://ir.bao.ac.cn/handle/114a11/57738] ![]() |
专题 | 中国科学院国家天文台 |
作者单位 | 1.Kavli Institute for Astronomy and Astrophysics,Peking University 2.中国科学院 3.Key Laboratory of Computational Astrophysics,National Astronomical Observatories,Chinese Academy of Sciences 4.中国科学院南京天文光学技术研究所 5.State Key Laboratory of Nuclear Physics and Technology,School of Physics,Peking University 6.CSIRO Astronomy and Space Science,ATNF,Australia |
推荐引用方式 GB/T 7714 | Jiang JC,Wang WY,Luo R,et al. FRB 171019:an event of binary neutron star merger?[J]. 天文和天体物理学研究:英文版,2020,20.0(004):107. |
APA | 姜金辰.,王维扬.,罗睿.,杜双.,陈学雷.,...&徐仁新.(2020).FRB 171019:an event of binary neutron star merger?.天文和天体物理学研究:英文版,20.0(004),107. |
MLA | 姜金辰,et al."FRB 171019:an event of binary neutron star merger?".天文和天体物理学研究:英文版 20.0.004(2020):107. |
入库方式: OAI收割
来源:国家天文台
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