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Bianchi type-I viscous fluid and interacting dark energy cosmological model in general relativity
In this paper, we have studied spatially homogeneous anisotropic Bianchi type-I viscous fluid dark energy cosmological model interacting in the...
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A coupled-fluid approach to explore bounce and inflationary cosmology with Barrow holographic as the driving dark fluid
Assuming that viscous fluid in the form of Barrow holographic dark energy (BHDE) (a particular case of more generalized version of HDE elaborated in...
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Viscous Ricci Dark Energy Cosmological Models in Brans-Dicke Theory
The whole article deals with the analysis of the cosmic model of Ruban’s space-time in the context of a bulk viscosity impact in the form of Ricci...
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Viscous holographic dark energy cosmological model in general relativity
In this article, we analyze Marder-type space-time in the framework of general relativity theory, with viscous holographic dark energy. To solve the...
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Circular orbits and accretion disk around AdS black holes surrounded by dark fluid with Chaplygin-like equation of state
In the present work we study the geodesic motion and accretion process of a test particle near an Anti-de Sitter (ADS) BH surrounded by a dark fluid...
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The generalized second law of thermodynamics in viscous Ricci dark energy model
In this paper, we study the validity of the generalized second law of thermodynamics by applying Bekestein–Hawking (BH) entropy and Barrow entropy...
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Constant Roll Inflation in Viscous Mimetic Matter-Geomerty Coupling Gravity
We investigate in this work, the inflationary scenario in viscous f ( R , T ) gravity formalism with mimetic potential and Lagrange multiplier....
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Symmetry-based study and dynamics of casual bulk viscous matter-dominated universe
The dynamics of cosmological expansion is studied for a spatially flat matter-dominated universe filled with barotropic casual bulk viscous fluid....
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Unified Inflation with Dark Energy in the Nojiri– Odintsov Holographic Model
The unification of the early and late-time universe on the basis of the holographic principle taking into account the properties of the viscosity of...
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Pair dynamics of active force dipoles in an odd-viscous fluid
AbstractWe discuss the lateral dynamics of two active force dipoles, which interact with each other via hydrodynamic interactions in a thin fluid...
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Viscous attenuation of gravitational waves propagating through an inhomogeneous background
We consider the propagation of gravitational waves in the late-time Universe in the presence of matter distribution inhomogeneities, and we also...
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Growth of matter perturbations in the extended viscous dark energy models
In this work, we study the extended viscous dark energy models in the context of matter perturbations. To do this, we assume an alternative...
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Unified and bouncing cosmologies with inhomogeneous viscous fluid
In this article, we examine the solution for expanding cosmology, which imitates properties similar to an interplay of dark matter and dark energy....
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Accelerating plane symmetric cosmological model with bulk viscous and cosmic strings in Lyra’s geometry
The present study deals with Lyra’s geometry in plane symmetric metric discussed in the presence of bulk viscous fluid, and one-dimensional strings...
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Non-singular solutions in f(R, T) gravity coupled with a bulk viscous fluid
In this paper, we have derived exact solutions to the Raychaudhuri equation in the presence of a bulk viscous fluid in f ( R , T ) modified gravity. We...
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Dynamics of generalized time-fractional viscous-capillarity compressible fluid model
This analysis examines the time-fractional mixed hyperbolic-elliptic p -system of conservation laws by applying the new extended direct algebraic...
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Higher-dimensional Bianchi type-I dark energy models with barotropic fluid in Saez-Ballester scalar-tensor theory of gravitation
In this paper, we have explored the features of the five-dimensional Bianchi type-I cosmological universe filled with barotropic fluid and dark...
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Viscous dark energy accretion activities : sonic speed, angular momentum and Mach number studies
In this present article, we study different accretion properties regarding viscous accretion of dark energy. Modified Chaplygin gas is chosen as the...
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Late Time Cosmology with Viscous Self-interacting Dark Matter
Self-interacting dark matter (SIDM) is an intriguingMishra, Arvind Kumar possibility to address the small scale problems faced by the collisionless...