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.

星期四, 五月 13, 2010

Mészáros 2010 短暴各向异性可能破坏宇宙学原理

主要内容:
Vavrek et al. 2008说BATSE的短暴是各向异性分布的,他们就认为这个破坏了宇宙学原理:宇宙是各向同性的。(当然更可能是别的原因导致各向异性而不是说宇宙学原理错了。)

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文章信息:

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Title:
Impact on Cosmology of the Celestial Anisotropy of the Short Gamma-Ray Bursts
Authors:
Mészáros, A.; Balázs, L. G.; Bagoly, Z.; Veres, P.
Affiliation:
AA(Charles University, Faculty of Mathematics and Physics, Astronomical Institute, V Holešovičkách 2, 180 00 Prague 8, Czech Republic; meszaros@cesnet.cz), AB(Konkoly Observatory, P.O. Box 67, H-1525 Budapest, Hungary; balazs@konkoly.hu), AC(Lab. for Information Technology, Eötvös University, Pázmány P. s. 1/A, H-1518 Budapest, Hungary; zsolt@yela.elte.hu), AD(Lab. for Information Technology, Eötvös University, Pázmány P. s. 1/A, H-1518 Budapest, Hungary; veresp@elte.hu; Dept. of Physics, Bolyai Military University, H-1581 Budapest, POB 15, Hungary)
Publication:
Baltic Astronomy, Vol. 18, p. 293-296
Publication Date:
00/2009
Origin:
BALTA
Keywords:
cosmology, gamma-rays: bursts
Bibliographic Code:
2009BaltA..18..293M

Abstract

Recently the anisotropy of the short gamma-ray bursts detected by BATSE was announced (Vavrek et al. 2008). The impact of this discovery on cosmology is discussed. It is shown that the anisotropy found may cause the breakdown of the cosmological principle.
Bibtex entry for this abstract   Preferred format for this abstract (see Preferences)

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