Overall evolution of realistic gamma-ray burst remnant and its afterglow

被引:34
作者
Huang, YF [1 ]
Dai, ZG
Lu, T
机构
[1] Nanjing Univ, Dept Astron, Nanjing 210093, Peoples R China
[2] Chinese Acad Sci, Inst High Energy Phys, Lab Cosm Ray & High Energy Astrophys, Beijing 100039, Peoples R China
来源
CHINESE PHYSICS LETTERS | 1999年 / 16卷 / 10期
关键词
D O I
10.1088/0256-307X/16/10/027
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Conventional dynamic model of gamma-ray burst remnants is found to be incorrect for adiabatic blastwaves during the non-relativistic phase. A new model is derived, which is shown to be correct for both radiative and adiabatic blastwaves during both ultra-relativistic and non-relativistic phases. Our model also takes the evolution of the radiative efficiency into account. The importance of the transition from the ultra-relativistic phase to the non-relativistic phase is stressed.
引用
收藏
页码:775 / 777
页数:3
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