中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Detecting radio afterglows of gamma-ray bursts with FAST

文献类型:期刊论文

作者Zhang Zhibin4; Kong Siwei3; Huang Yongfeng2; Li Di1; Li Longbiao4
刊名Research in Astronomy and Astrophysics
出版日期2015
卷号15期号:2页码:237
ISSN号1674-4527
英文摘要Using the generic hydrodynamic model of gamma-ray burst (GRB) afterglows, we calculate the radio afterglow light curves of low luminosity, high luminosity, failed and standard GRBs in different observational bands of FAST's energy window. The GRBs are assumed to be located at different distances from us. Our results rank the detectability of GRBs in descending order as high luminosity, standard, failed and low luminosity GRBs.We predict that almost all types of radio afterglows except those of low luminosity GRBs could be observed by a large radio telescope as long as the domains of time and frequency are appropriate. It is important to note that FAST can detect relatively weak radio afterglows at a higher frequency of 2.5 GHz for very high redshift up to z = 15 or even more. Radio afterglows of low luminosity GRBs can only be detected after the completion of the second phase of FAST. FAST is expected to significantly expand the sample of GRB radio afterglows in the near future.
语种英语
源URL[http://ir.bao.ac.cn/handle/114a11/44064]  
专题中国科学院国家天文台
作者单位1.中国科学院国家天文台
2.南京大学
3.中国科学院高能物理研究所
4.贵州大学
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GB/T 7714
Zhang Zhibin,Kong Siwei,Huang Yongfeng,et al. Detecting radio afterglows of gamma-ray bursts with FAST[J]. Research in Astronomy and Astrophysics,2015,15(2):237.
APA Zhang Zhibin,Kong Siwei,Huang Yongfeng,Li Di,&Li Longbiao.(2015).Detecting radio afterglows of gamma-ray bursts with FAST.Research in Astronomy and Astrophysics,15(2),237.
MLA Zhang Zhibin,et al."Detecting radio afterglows of gamma-ray bursts with FAST".Research in Astronomy and Astrophysics 15.2(2015):237.

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来源:国家天文台

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