可变修正恰普利金气体与加速宇宙
广义相对论与量子宇宙学
2008-11-26 v1
作者:
Ujjal Debnath
摘要
本文提出了一种可变修正恰普利金气体模型,并展示了其在宇宙加速膨胀阶段的作用。结果表明,该模型的状态方程从辐射主导时期一直适用于静止宇宙模型。状态参数(statefinder parameters)的图形表示刻画了宇宙演化的不同阶段。文中所有结果均针对 k=0 的情形。
引用
@article{arxiv.0710.1708,
title = {Variable Modified Chaplygin Gas and Accelerating Universe},
author = {Ujjal Debnath},
journal= {arXiv preprint arXiv:0710.1708},
year = {2008}
}
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7 Latex pages, 5 figures, revtex style
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