Fermi Large Area Telescope Detection of Gamma-Ray Emission from the Direction of Supernova iPTF14hls
文献类型:期刊论文
作者 | Bi XJ(毕效军)![]() ![]() ![]() ![]() ![]() ![]() |
刊名 | ASTROPHYSICAL JOURNAL LETTERS
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出版日期 | 2018 |
卷号 | 854期号:2页码:L18 |
关键词 | gamma rays: stars radiation mechanisms: non-thermal supernovae: individual (iPTF14hls) |
ISSN号 | 2041-8205 |
DOI | 10.3847/2041-8213/aaacc9 |
文献子类 | Article |
英文摘要 | The remnant of a supernova explosion is widely believed to be the acceleration site of high-energy cosmic-ray particles. The acceleration timescale is, however, typically very long. Here, we report the detection of a variable gamma-ray source with the Fermi Large Area Telescope, which is positionally and temporally consistent with a peculiar supernova, iPTF14hls. A quasi-stellar object SDSS J092054.04+504251.5, which is probably a blazar candidate according to the infrared data, is found in the error circle of the gamma-ray source. More data about the gamma-ray source and SDSS J092054.04+504251.5 are needed to confirm their association. On the other hand, if the association between the gamma-ray source and the supernova is confirmed, this would be the first time detecting high-energy gamma-ray emission from a supernova, suggesting very fast particle acceleration by supernova explosions. |
电子版国际标准刊号 | 2041-8213 |
WOS研究方向 | Astronomy & Astrophysics |
语种 | 英语 |
WOS记录号 | WOS:000425207600001 |
源URL | [http://ir.ihep.ac.cn/handle/311005/285645] ![]() |
专题 | 高能物理研究所_粒子天体物理中心 |
作者单位 | 中国科学院高能物理研究所 |
推荐引用方式 GB/T 7714 | Bi XJ,Hu HB,Bi, XJ,et al. Fermi Large Area Telescope Detection of Gamma-Ray Emission from the Direction of Supernova iPTF14hls[J]. ASTROPHYSICAL JOURNAL LETTERS,2018,854(2):L18. |
APA | 毕效军.,胡红波.,Bi, XJ.,Hu, HB.,Zhang, B.,...&Yuan, Q.(2018).Fermi Large Area Telescope Detection of Gamma-Ray Emission from the Direction of Supernova iPTF14hls.ASTROPHYSICAL JOURNAL LETTERS,854(2),L18. |
MLA | 毕效军,et al."Fermi Large Area Telescope Detection of Gamma-Ray Emission from the Direction of Supernova iPTF14hls".ASTROPHYSICAL JOURNAL LETTERS 854.2(2018):L18. |
入库方式: OAI收割
来源:高能物理研究所
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