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.

星期二, 九月 21, 2010

Verkhodanov, O. V. 2010 伽马暴天空分布的困惑

主要内容:
发现伽马暴的空间分布和微波背景辐射的涨落一致!

挺有意思的文章啊,为什么只发IF 0.7的杂志呢

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Title:
GRB sky distribution puzzles
Authors:
Verkhodanov, O. V.; Sokolov, V. V.; Khabibullina, M. L.; Karpov, S. V.
Affiliation:
AA(Special Astrophysical Observatory, Russian Academy of Sciences), AB(Special Astrophysical Observatory, Russian Academy of Sciences), AC(Special Astrophysical Observatory, Russian Academy of Sciences), AD(Special Astrophysical Observatory, Russian Academy of Sciences)
Publication:
Astrophysical Bulletin, Volume 65, Issue 3, pp.238-249 (AstBu Homepage)
Publication Date:
07/2010
Origin:
SPRINGER
Keywords:
Stars, gamma-ray burst, general
Abstract Copyright:
(c) 2010: Pleiades Publishing, Ltd.
DOI:
10.1134/S1990341310030053
Bibliographic Code:
2010AstBu..65..238V

Abstract

We analyze the randomness of the sky distribution of cosmic gamma-ray bursts. These events are associated with massive galaxies, spiral or elliptical, and therefore their positions should trace the large-scale structure, which, in turn, could show up in the sky distribution of fluctuations of the cosmicmicrowave background (CMB). We test this hypothesis by mosaic correlation mapping of the distributions of CMB peaks and burst positions, find the distribution of these two signals to be correlated, and interpret this correlation as a possible systematic effect.
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