中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A Monte Carlo Approach to Magnetar-powered Transients. II. Broad-lined Type Ic Supernovae Not Associated with GRBs

文献类型:期刊论文

作者Li, B.; Song, L. M.; Liu, L. D.; Wang LJ(王灵俊); Wang, L. J.; Cano, Z.; Wang, S. Q.; Zheng, W. K.; Song LM(宋黎明); Deng, J. S.
刊名ASTROPHYSICAL JOURNAL
出版日期2017
卷号851期号:1页码:54
关键词stars: neutron supernovae: general
ISSN号0004-637X
DOI10.3847/1538-4357/aa9a38
文献子类Article
英文摘要Broad-lined type Ic supernovae (SNe Ic-BL) are a subclass of rare core-collapse SNe whose energy source is debated in the literature. Recently, a series of investigations on SNe Ic-BL with the magnetar (plus Ni-56) model were carried out. Evidence for magnetar formation was found for the well-observed SNe Ic-BL 1998bw and 2002ap. In this paper, we systematically study a large sample of SNe Ic-BL not associated with gamma-ray bursts (GRBs). We use photospheric velocity data determined in a homogeneous way. We find that the magnetar+ Ni-56 model provides a good description of the light curves and velocity evolution of our sample of SNe Ic-BL, although some SNe (not all) can also be described by the pure-magnetar model or by the two-component pure-Ni-56 model (three out of 12 are unlikely to be explained by two-component model). In the magnetar+ Ni-56 model, the amount of Ni-56 required to explain their luminosity is significantly reduced, and the derived initial explosion energy is, in general, in accordance with neutrino heating. Some correlations between different physical parameters are evaluated, and their implications regarding magnetic field amplification and the total energy reservoir are discussed.
电子版国际标准刊号1538-4357
WOS关键词CORE-COLLAPSE SUPERNOVAE ; GAMMA-RAY BURST ; LIGHT CURVES ; SUPERLUMINOUS SUPERNOVAE ; SN 1998BW ; HYPERNOVA ; EXTINCTION ; DIVERSITY ; EVOLUTION ; EMISSION
WOS研究方向Astronomy & Astrophysics
语种英语
WOS记录号WOS:000417907200003
源URL[http://ir.ihep.ac.cn/handle/311005/284719]  
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
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GB/T 7714
Li, B.,Song, L. M.,Liu, L. D.,et al. A Monte Carlo Approach to Magnetar-powered Transients. II. Broad-lined Type Ic Supernovae Not Associated with GRBs[J]. ASTROPHYSICAL JOURNAL,2017,851(1):54.
APA Li, B..,Song, L. M..,Liu, L. D..,王灵俊.,Wang, L. J..,...&Wei, J. Y..(2017).A Monte Carlo Approach to Magnetar-powered Transients. II. Broad-lined Type Ic Supernovae Not Associated with GRBs.ASTROPHYSICAL JOURNAL,851(1),54.
MLA Li, B.,et al."A Monte Carlo Approach to Magnetar-powered Transients. II. Broad-lined Type Ic Supernovae Not Associated with GRBs".ASTROPHYSICAL JOURNAL 851.1(2017):54.

入库方式: OAI收割

来源:高能物理研究所

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