FRW bulk viscous cosmology with modified Chaplygin gas in flat space

被引：99

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

页码：783 / 786

页数：4

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