中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Nonrelativistic phase in gamma-ray burst afterglows

文献类型:期刊论文

作者Huang Yongfeng1; Tan, Lu2; Cheng Kwongsang3
刊名PROGRESS IN NATURAL SCIENCE
出版日期2007-11-01
卷号17期号:11页码:1261-1270
关键词gamma-ray bursts afterglows jets shock waves relativity
英文摘要The discovery of multiband afterglows definitely shows that most gamma-ray bursts are of cosmological origin. gamma-ray bursts are found to be one of the most violent explosive phenomena in the Universe, in which astonishing ultra- relativistic motions are involved. In this article, the multiband observational characteristics of gamma-ray bursts and their afterglows are briefly reviewed. The standard model of gamma-ray bursts, i.e. the fireball model, is described. Emphasis is then put on the importance of the nonrelativistic phase of afterglows. The concept of deep Newtonian phase is elaborated. A generic dynamical model applicable in both the relativistic and nonrelativistic phases is introduced. Based on these elaborations, the overall afterglow behaviors, from the very early stages to the very late stages, can be conveniently calculated.
WOS标题词Science & Technology ; Technology
类目[WOS]Materials Science, Multidisciplinary ; Multidisciplinary Sciences
研究领域[WOS]Materials Science ; Science & Technology - Other Topics
关键词[WOS]28 FEBRUARY 1997 ; LIGHT CURVES ; EVOLUTION ; REDSHIFT ; MODEL ; GRB-980703 ; PROSPECTS ; FIREBALLS ; EMISSION ; REMNANTS
收录类别SCI
语种英语
WOS记录号WOS:000252506300001
源URL[http://libir.pmo.ac.cn/handle/332002/15854]  
专题中国科学院紫金山天文台
作者单位1.Nanjing Univ, Dept Astron, Nanjing 210093, Peoples R China
2.Purple Mt Observ, Nanjing 210008, Peoples R China
3.Univ Hong Kong, Dept Phys, Hong Kong, Hong Kong, Peoples R China
推荐引用方式
GB/T 7714
Huang Yongfeng,Tan, Lu,Cheng Kwongsang. Nonrelativistic phase in gamma-ray burst afterglows[J]. PROGRESS IN NATURAL SCIENCE,2007,17(11):1261-1270.
APA Huang Yongfeng,Tan, Lu,&Cheng Kwongsang.(2007).Nonrelativistic phase in gamma-ray burst afterglows.PROGRESS IN NATURAL SCIENCE,17(11),1261-1270.
MLA Huang Yongfeng,et al."Nonrelativistic phase in gamma-ray burst afterglows".PROGRESS IN NATURAL SCIENCE 17.11(2007):1261-1270.

入库方式: OAI收割

来源:紫金山天文台

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