伽玛暴(Gamma-Ray Burst)笔记。记录有关伽玛暴的新文章,另外也包括看的老文章、自己的想法、以及跟天文相关的一些东西。 Feel free to leave me a message by comments or by email.

星期日, 四月 06, 2008

Dado GRB 080319B的Cannon Ball模型

主要内容:
认为GRB 080319B是一个很普通的暴。

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文章信息:

· arXiv e-print (arXiv:0804.0621)
· References in the Article
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Title:
Is there anything special about GRB 080319B?
Authors:
Dado, Shlomo; Dar, Arnon; De Rujula, A.
Publication:
eprint arXiv:0804.0621
Publication Date:
04/2008
Origin:
ARXIV
Keywords:
Astrophysics
Comment:
8 pages, 4 figures
Bibliographic Code:
2008arXiv0804.0621D

Abstract

We show that the properties of gamma ray burst 080319B and its afterglow are well reproduced by the cannonball model of long gamma ray bursts (GRBs). It was an ordinary GRB, produced by a jet of highly relativistic plasmoids (CBs), ejected in a core-collapse supernova (SN) and viewed, as some others before, particularly close to the CB-emission axis. It still remains to be seen whether GRB 080319B was associated with an SN akin to SN1998bw, the SN type ordinarily associated with GRBs, or with a much more luminous SN.

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