FRW Bulk Viscous Cosmology with Modified Chaplygin Gas in Flat Space
H. Saadat, B. Pourhassan
TL;DR
This paper explores a cosmological model combining bulk viscous effects with modified Chaplygin gas in flat FRW spacetime, deriving time-dependent energy density and modified Friedmann equations.
Contribution
It introduces a novel integration of bulk viscosity with modified Chaplygin gas in flat FRW cosmology, deriving new dynamic equations and solutions.
Findings
Derived time-dependent energy density in flat space
Formulated modified Friedmann equations with viscosity and Chaplygin gas
Provided analytical solutions for specific cosmological scenarios
Abstract
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.
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