Cosmic acceleration with bulk viscosity in modified f (Q) gravity
In this article, we have investigated the role of bulk viscosity to study the accelerated
expansion of the universe in the framework of modified f (Q) gravity. The gravitational action …
expansion of the universe in the framework of modified f (Q) gravity. The gravitational action …
Observational constraints on the equation of state of viscous fluid in f (R, T) gravity
In this paper, we investigate a cosmological model based on viscous f (R, T) gravity as a
potential alternative to dark energy. This model incorporates bulk viscosity and is analyzed …
potential alternative to dark energy. This model incorporates bulk viscosity and is analyzed …
Constraining the Viscous Dark Energy Equation of State in f (R, Lm) Gravity
In this article, we attempt to describe the cosmic late-time acceleration of the universe in the
framework of f (R, L m) gravity, by using an effective equation of state, when bulk viscosity is …
framework of f (R, L m) gravity, by using an effective equation of state, when bulk viscosity is …
Tsallis holographic dark energy scenario in viscous gravity with tachyon field
This study investigates a bulk viscous fluid anisotropic cosmological model with f (Q) gravity.
Here, Q stands for the nonmetricity factor that drives gravitational interaction. We …
Here, Q stands for the nonmetricity factor that drives gravitational interaction. We …
Phase-space analysis of the viscous fluid cosmological models in the coincident f (Q) gravity
In this article, we consider a newly proposed parameterization of the viscosity coefficient ζ,
specifically ζ= ζ ̄ 0 Ω ms H, where ζ ̄ 0= ζ 0 Ω m 0 s within the coincident f (Q) gravity …
specifically ζ= ζ ̄ 0 Ω ms H, where ζ ̄ 0= ζ 0 Ω m 0 s within the coincident f (Q) gravity …
Bulk viscous cosmological model in f (T, T) modified gravity
This article explores the impact of bulk viscosity on understanding the universe's accelerated
expansion within the context of modified f (T, T) gravity, which is an extension of the f (T) …
expansion within the context of modified f (T, T) gravity, which is an extension of the f (T) …
Constraining f (Q, Lm) gravity with bulk viscosity
We investigate the influence of bulk viscosity on late-time cosmic acceleration within an
extended f (Q, L m) gravity framework, where the non-metricity Q is non-minimally coupled …
extended f (Q, L m) gravity framework, where the non-metricity Q is non-minimally coupled …
Observational Constraints and Some Toy Models in f(Q) Gravity with Bulk Viscous Fluid
The standard formulation of general relativity fails to describe some recent interests in the
universe. It impels us to go beyond the standard formulation of gravity. The f (Q) gravity …
universe. It impels us to go beyond the standard formulation of gravity. The f (Q) gravity …
[HTML][HTML] Viscous cosmology in f (T) gravity
J Yang, RH Lin, XH Zhai - The European Physical Journal C, 2022 - Springer
We propose a new model for the viscosity of cosmic matters, which can be applied to
different epochs of the universe. Using this model, we include the bulk viscosities as …
different epochs of the universe. Using this model, we include the bulk viscosities as …
Viscous fluid cosmology in symmetric teleparallel gravity
In this article, the viscous fluid cosmological model is analyzed in the framework of recently
proposed f (Q) f(Q) gravity by assuming three different forms of bulk viscosity coefficients …
proposed f (Q) f(Q) gravity by assuming three different forms of bulk viscosity coefficients …