Dark energy nature of viscus universe in -gravity with observational constraints
In this study, we have investigated the dark energy behavior of the viscus-fluid in f (Q)-gravity
in a flat, isotropic and homogeneous Friedmann–Lemaitre–Robertson–Walker (FLRW) …
in a flat, isotropic and homogeneous Friedmann–Lemaitre–Robertson–Walker (FLRW) …
The models of transit cosmology along with observational constriction in gravity
Xu et al.(Eur. Phys. J. C 79 (2019) 708) have anticipated the theory of Gravity. The modified
study of f (Q, T) is elucidated here as Cosmological model. In it the action holds a role as a …
study of f (Q, T) is elucidated here as Cosmological model. In it the action holds a role as a …
Generalized Chaplygin gas and accelerating universe in f (Q, T) gravity
The generalized Chaplygin gas (GCG), which has an unusual perfect fluid equation of state,
is another promising candidate for dark energy. We investigate the GCG scenario coupled …
is another promising candidate for dark energy. We investigate the GCG scenario coupled …
Transit cosmological models in modified gravity
R Zia, DC Maurya, AK Shukla - International Journal of Geometric …, 2021 - World Scientific
f (Q, T) gravity is a recently proposed modified theory of gravity due to Xu et al.(2 0 1 9). It is
an extension of the symmetric teleparallel gravity, in which the gravitational action is given …
an extension of the symmetric teleparallel gravity, in which the gravitational action is given …
Gravitational waves in gravity: Scalar waves and the chameleon mechanism
T Katsuragawa, T Nakamura, T Ikeda, S Capozziello - Physical Review D, 2019 - APS
We discuss the scalar mode of gravitational waves emerging in the context of F (R) gravity
by taking into account the chameleon mechanism. Assuming a toy model with a specific …
by taking into account the chameleon mechanism. Assuming a toy model with a specific …
Transit dark energy string cosmological models with perfect fluid in -gravity
R Zia, DC Maurya, A Pradhan - International Journal of Geometric …, 2018 - World Scientific
In this paper, spatially homogeneous and anisotropic Bianchi type-VI 0 dark energy (DE)
cosmological transit models with string fluid source in f (R, T) gravity [T. Harko et al., Phys …
cosmological transit models with string fluid source in f (R, T) gravity [T. Harko et al., Phys …
Magnetized string cosmological models of accelerated expansion of the Universe in theory of gravity
A class of spatially homogeneous and anisotropic Bianchi-V massive string models have
been studied in the modified f (R, T)-theory of gravity proposed by Harko et al.[Phys. Rev. D …
been studied in the modified f (R, T)-theory of gravity proposed by Harko et al.[Phys. Rev. D …
Investigating the Lorentz invariance violation effect using different cosmological backgrounds
Familiar concepts in physics, such as Lorentz symmetry, are expected to be broken at
energies approaching the Planck energy scale as predicted by several quantum-gravity …
energies approaching the Planck energy scale as predicted by several quantum-gravity …
Cosmology in modified -gravity theory in a variant scenario-revisited
Three new cosmological models of the present Universe are obtained with f (R, T) modified
theory of gravity proposed by Harko et al.[Phys. Rev. D 84 (2011) 024020, arXiv: 1104.2669 …
theory of gravity proposed by Harko et al.[Phys. Rev. D 84 (2011) 024020, arXiv: 1104.2669 …
Conformal vector fields in proper non-static plane symmetric spacetimes in gravity
F Hussain, G Shabbir, FM Mahomed… - International Journal of …, 2020 - World Scientific
Nonstatic plane symmetric spacetimes are considered to study conformal vector fields (VFs)
in the f (R) theory of gravity. Firstly, we investigate some proper nonstatic plane symmetric …
in the f (R) theory of gravity. Firstly, we investigate some proper nonstatic plane symmetric …