String cosmological models from early deceleration to current acceleration phase with varying G and
Thepresent study deals with spatially homogeneous and anisotropic Bianchi-I cosmological
models representing massive strings with variable G and decaying vacuum energy density …
models representing massive strings with variable G and decaying vacuum energy density …
LRS Bianchi I model with bulk viscosity in gravity
Locally rotationally symmetric Bianchi type-I viscous and nonviscous cosmological models
are explored in general relativity (GR) and in gravity. Solutions are obtained by assuming …
are explored in general relativity (GR) and in gravity. Solutions are obtained by assuming …
Study of particle creation with quadratic equation of state in higher derivative theory
We investigate the effect of particle creation in flat Friedmann-Lemaitre-Robertson-Walker
(FLRW) spacetime under the higher derivative theory composition. The exact solution of the …
(FLRW) spacetime under the higher derivative theory composition. The exact solution of the …
Bulk viscous LRS Bianchi-I Universe with variable G and decaying Λ
AK Yadav, A Pradhan, AK Singh - Astrophysics and Space Science, 2012 - Springer
The present study deals with spatially homogeneous and totally anisotropic locally
rotationally symmetric (LRS) Bianchi type I cosmological model with variable G and Λ in …
rotationally symmetric (LRS) Bianchi type I cosmological model with variable G and Λ in …
Holographic dark energy in Brans-Dicke theory with logarithmic form of scalar field
In this paper, an interacting holographic dark energy model with Hubble horizon as an infra-
red cut-off is considered in the framework of Brans-Dicke theory. We assume the Brans …
red cut-off is considered in the framework of Brans-Dicke theory. We assume the Brans …
Anisotropic bulk viscous cosmological models with particle creation
GP Singh, AY Kale - Astrophysics and Space Science, 2011 - Springer
This paper is devoted to the study of role of particle creation and bulk viscosity on evolution
of homogeneous and anisotropic model of the universe represented by Bianchi type I space …
of homogeneous and anisotropic model of the universe represented by Bianchi type I space …
Particle creation and bulk viscosity in Bianchi-I universe in Saez–Ballester theory with different deceleration parameters
Abstract In Saez–Ballester gravitational theory, we studied the role of particle creation and
bulk viscosity in the evolution of a spatially homogeneous and anisotropic Bianchi type I …
bulk viscosity in the evolution of a spatially homogeneous and anisotropic Bianchi type I …
FRW models with particle creation in Brans-Dicke theory
CP Singh - Astrophysics and Space Science, 2012 - Springer
The thermodynamical effect of particle creation on the early evolution of Friedmann-
Robertson-Walker universe is analyzed in the context of open thermodynamical systems …
Robertson-Walker universe is analyzed in the context of open thermodynamical systems …
[HTML][HTML] Reconsidering holographic dark energy in Brans–Dicke theory
In this paper, we reconsider the concept of holographic dark energy in the framework of
Brans–Dicke theory in the formalism of the flat Friedmann–Lemaitre–Robertson–Walker …
Brans–Dicke theory in the formalism of the flat Friedmann–Lemaitre–Robertson–Walker …
Bulk viscous Bianchi type-V cosmological models with variable gravitational and cosmological constant
GP Singh, AY Kale - International Journal of Theoretical Physics, 2009 - Springer
This paper deals with Bianchi type-V cosmological models of the universe filled with a bulk
viscous cosmic fluid in the framework of general relativity. A new class of exact solutions has …
viscous cosmic fluid in the framework of general relativity. A new class of exact solutions has …