MATHEMATICAL ANALYSIS OF COSMOLOGICAL MODELS WITH LINEARLY VARYING DECELERATION PARAMETER

Print ISSN: 0972-7752 | Online ISSN: 2582-0850 | Total Downloads : 60

Abstract

Bianchi type-V is investigated using a decaying cosmological constant with perfect fluid. The study solves Einstein field equations by assuming that the deceleration parameter q is functionally connected to the Hubble parameter H, which yields the scale factor a. As cosmic time t increases, the cosmological model experiences exponential inflation. The physical characteristics and behavior of the cosmological model are also covered.

Keywords and Phrases

Deceleration parameter, cosmological term, perfect fluid, Bianchi type-V.

A.M.S. subject classification

83C15.

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