Qualitative study of Lyra cosmologies with spatial curvature
A Singh - Chinese Journal of Physics, 2022 - Elsevier
We investigate the spatially curved Friedmann–Robertson–Walker space–time with Lyra
geometry model. The cosmological solutions are studied by using dynamical system …
geometry model. The cosmological solutions are studied by using dynamical system …
Kantowski-Sachs Universe Filled with Perfect Fluid in f(R,T) Theory of Gravity
GC Samanta - International Journal of Theoretical Physics, 2013 - Springer
The exact solutions of the field equations in respect of Kantowski-Sachs universe filled with
perfect fluid in the framework of f (R, T) theory of gravity (Harko et al. in Phys. Rev. D 84 …
perfect fluid in the framework of f (R, T) theory of gravity (Harko et al. in Phys. Rev. D 84 …
Lyra cosmologies with the dynamical system perspective
A Singh - Physica Scripta, 2024 - iopscience.iop.org
In this study, we revisit the homogeneous and isotropic, spatially curved model in the Lyra
geometry framework. We apply the dynamical system approach to study the Universe …
geometry framework. We apply the dynamical system approach to study the Universe …
Phase-Plane Analysis of FRW Cosmological Model with Variable in Lyra Geometry
The present work deals with the dynamical evolution of Friedmann-Robertson-Walker (FRW)
Cosmologies with variable in Lyra geometry. We perform phase-plane analysis of the model …
Cosmologies with variable in Lyra geometry. We perform phase-plane analysis of the model …
The study of Kantowski-Sachs perfect fluid cosmological model in modified gravity
Kantowski-Sachs perfect fluid cosmological model is explored in modified gravity with
functional form f (R, T)= f 1 (R)+ f 2 (T) where R is Ricci scalar and T is the trace of …
functional form f (R, T)= f 1 (R)+ f 2 (T) where R is Ricci scalar and T is the trace of …
Bianchi type-I bulk viscous cosmology with Chaplygin gas in Lyra Geometry
The main objective of this article is to study the Bianchi type-I space-time in presence of bulk
viscosity and Chaplygin gas in the context of Lyra geometry (LG). Exact solutions of the field …
viscosity and Chaplygin gas in the context of Lyra geometry (LG). Exact solutions of the field …
Linear and center manifold analysis of FRW cosmological model with variable equation of state in Lyra geometry
The present work deals with the dynamical evolution of flat FRW cosmological model with
variable equation of state in Lyra geometry. We investigate the phase-plane analysis of our …
variable equation of state in Lyra geometry. We investigate the phase-plane analysis of our …
Kantowski–Sachs perfect fluid cosmological model in - Gravity
In the present study, the Kantowski–Sachs perfect fluid cosmological model in modified
theory suggested by Harko et al. is obtained. In this paper, the functional form f (R, T)= f 1 …
theory suggested by Harko et al. is obtained. In this paper, the functional form f (R, T)= f 1 …
Kantowski–Sachs bulk viscous string cosmological model in Brans–Dicke theory of gravitation
DRK Reddy, D Bharati, GV Vijaya Lakshmi - Astrophysics and Space …, 2014 - Springer
In this paper, we investigate spatially homogenous and anisotropic Kantowski–Sachs
cosmological model in Brans–Dicke (Phys. Rev. 124: 925, 1961) scalar–tensor theory of …
cosmological model in Brans–Dicke (Phys. Rev. 124: 925, 1961) scalar–tensor theory of …
Vacuum expansion in arbitrary–gauge Lyra geometry
H Hova - Canadian Journal of Physics, 2014 - cdnsciencepub.com
We propose a cosmological model containing a cosmological term in arbitrary gauge in
Lyra's geometry. In the absence of matter fields (such as radiation or baryonic), a constant …
Lyra's geometry. In the absence of matter fields (such as radiation or baryonic), a constant …