Cosmological models with variable cosmological and gravitational ''constants'' and bulk viscous models

被引：133

作者：

Arbab, AI

机构：

[1] Department of Physics, Faculty of Science, University of Khartoum, Khartoum 11115

来源：

GENERAL RELATIVITY AND GRAVITATION | 1997年 / 29卷 / 01期

关键词：

Friedmann cosmological models; inflation;

D O I：

10.1023/A:1010252130608

中图分类号：

P1 [天文学];

学科分类号：

0704 ;

摘要：

A viscous model with variable gravitational and cosmological constant has been considered. Several solutions are presented and some are shown to be equivalent to Berman, Kalligas et al. and Brans-Dicke solutions.

引用

页码：61 / 74

页数：14

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