Modified Chaplygin Gas Cosmology with Bulk Viscosity
General Relativity and Quantum Cosmology
2014-09-16 v2 Cosmology and Nongalactic Astrophysics
High Energy Physics - Theory
Abstract
In this paper, we investigate the viscous modified Chaplygin gas cosmological model. Solutions for different values of the viscosity parameter are obtained using both analytical and numerical methods. We have calculated the deceleration and defined {\em newly} statefinder pair in D dimensions. It is shown that when , the usual statefinder parameters are recovered. Furthermore, we apply the statefinder diagnostic to the MCG model with and without viscosity in dimensions and explore these parameters graphically.
Cite
@article{arxiv.1401.8002,
title = {Modified Chaplygin Gas Cosmology with Bulk Viscosity},
author = {H. B. Benaoum},
journal= {arXiv preprint arXiv:1401.8002},
year = {2014}
}
Comments
11 pages, 4 figures