Title of article
Interacting anisotropic dark energy with time dependent inhomogeneous equation of state
Author/Authors
Alam, Md Khurshid Department of Mathematics - NIT Manipur - Imphal, India , Surendra Singh, S Department of Mathematics - NIT Manipur - Imphal, India
Pages
14
From page
2167
To page
2180
Abstract
The interaction of dark energy in the LRS Bianchi type-I line element is explored on the background
of f(R, T) gravity, where R and T denotes the Ricci scalar together with the trace of energy
momentum tensor of matter respectively. Here modified field equations are calculated using
f(R, T) = f1(R) + f2(T) together with inhomogeneous equation of state (EoS), p = ωρ − Λ(t),
where ω is constant. The solutions of modified Einstein field equations (EFE) obtained are solved by
taking a periodic time varying deceleration parameter (DP). Our model shows periodic nature with
Big-Bang prevailing at time t = 0. An investigation is done on the energy conditions and found that
the conditions of null energy and strong energy are found to be violated. We analyse the geometrical
and physical behaviours of these models.
Keywords
Anisotropic , Dark energy , Inhomogeneous equation of state , Modified theory of gravity
Journal title
International Journal of Nonlinear Analysis and Applications
Serial Year
2021
Record number
2731655
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