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FRW bulk viscous cosmology with modified Chaplygin gas in flat space

被引：96
|
作者：
Saadat, H. [1 ]
Pourhassan, B. [1 ]
机构：
[1] Islamic Azad Univ, Dept Phys, Sepidan Branch, Sepidan, Iran
来源：
ASTROPHYSICS AND SPACE SCIENCE | 2013年 / 343卷 / 02期
关键词：
FRW cosmology; Bulk viscosity; Modified Chaplygin gas; HIGH-REDSHIFT SUPERNOVAE; DARK ENERGY; NONFLAT UNIVERSE; CONSTANT PROBLEM; MODEL; CONSTRAINTS; CONSEQUENCES; TELESCOPE; EVOLUTION; FLUID;
D O I：
10.1007/s10509-012-1268-2
中图分类号：
P1 [天文学];
学科分类号：
0704 ;
摘要：
In this paper we study FRW bulk viscous cosmology in presence of modified Chaplygin gas. We write modified Friedmann equations due to bulk viscosity and Chaplygin gas and obtain time-dependent energy density for the special case of flat space.
引用
收藏
页码：783 / 786
页数：4
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