f (Q, T) gravity models with observational constraints
The paper presents late time cosmology in f (Q, T) gravity where the dark energy is purely
geometric in nature. We start by employing a well motivated f (Q, T) gravity model, f (Q, T)= m …
geometric in nature. We start by employing a well motivated f (Q, T) gravity model, f (Q, T)= m …
Energy conditions in f (Q, T) gravity
The recently proposed f (Q, T) gravity (Xu et al 2019 Eur. Phys. J. C 79, 708) is an extension
of the symmetric teleparallel gravity. The gravitational action L is given by an arbitrary …
of the symmetric teleparallel gravity. The gravitational action L is given by an arbitrary …
Bouncing behaviours in four dimensional Einstein Gauss-Bonnet gravity with cosmography and observational constraints
This manuscript is based on an investigation of bouncing cosmology in a 4D Einstein Gauss-
Bonnet gravity. Various bouncing models such as symmetric bounce, matter bounce, super …
Bonnet gravity. Various bouncing models such as symmetric bounce, matter bounce, super …
The effect of modified hybrid and logarithmic teleparallel gravity on the interior solutions of compact stars
This study aims to investigate spherically symmetric anisotropic solutions that describe
compact stellar objects in the modified Rastall teleparallel (MRT) theory of gravity. In order to …
compact stellar objects in the modified Rastall teleparallel (MRT) theory of gravity. In order to …
[HTML][HTML] New emergent observational constraints in f (Q, T) gravity model
In the current study, we inspect the late-time acceleration of the universe in f (Q, T) gravity. In
this theory, Q represents the non-metricity term and with T μ ν the energy-momentum tensor …
this theory, Q represents the non-metricity term and with T μ ν the energy-momentum tensor …
Late-time acceleration with a scalar field source: Observational constraints and statefinder diagnostics
This article discusses a dark energy cosmological model in the standard theory of gravity-
general relativity with a broad scalar field as a source. Exact solutions of Einstein's field …
general relativity with a broad scalar field as a source. Exact solutions of Einstein's field …
How a projectively flat geometry regulates F (R)-gravity theory?
In the present paper we examine a projectively flat spacetime solution of F (R)-gravity theory.
It is seen that once we deploy projective flatness in the geometry of the spacetime, the matter …
It is seen that once we deploy projective flatness in the geometry of the spacetime, the matter …
Cosmological implications of an interacting model of dark matter & dark energy
In this paper, we have studied an interacting dark energy model. We have assumed the
gravitational interaction between the matter fields ie barotropic fluid and the dark energy …
gravitational interaction between the matter fields ie barotropic fluid and the dark energy …
Interacting Tsallis and Renyi holographic dark energy with hybrid expansion law
S Bhattacharjee - Astrophysics and Space Science, 2020 - Springer
The manuscript presents the dynamics of Tsallis holographic dark energy (THDE) and Rényi
holographic dark energy (RHDE) prescribed by a non-linear interaction in the FRW …
holographic dark energy (RHDE) prescribed by a non-linear interaction in the FRW …