[HTML][HTML] Physical characteristics and maximum allowable mass of hybrid star in the context of f (Q) gravity

P Bhar, S Pradhan, A Malik, PK Sahoo - The European Physical Journal C, 2023 - Springer
In this study, we explore several new characteristics of a static anisotropic hybrid star with
strange quark matter (SQM) and ordinary baryonic matter (OBM) distribution. Here, we use …

Observational constraints on maximum mass limit and physical properties of anisotropic strange star models by gravitational decoupling in Einstein–Gauss–Bonnet …

SK Maurya, KN Singh, M Govender… - Monthly Notices of the …, 2023 - academic.oup.com
In this work, we are guided by the gravitational wave events GW 170817 and GW 190814
together with observations of neutron stars PSR J1614-2230, PSR J1903+ 6620, and LMC X …

Thermodynamic properties, thermal image and phase transition of Einstein-Gauss-Bonnet black hole coupled with nonlinear electrodynamics

DV Singh, VK Bhardwaj, S Upadhyay - The European Physical Journal …, 2022 - Springer
We obtain an exact solution of AdS black hole solution in Einstein-Gauss-Bonnet (EGB)
gravity coupled with nonlinear electrodynamics. It interpolates with the AdS regular black …

Comprehensive study of cylindrical Levi-Civita and cosmic string solutions in Rastall theory of gravity

A Malik - Chinese Journal of Physics, 2023 - Elsevier
In this manuscript, the main aim is to investigate the cylindrically symmetric solutions in a
well known Rastall theory of gravity. For this purpose, we consider the cylindrically …

Charged quark stars in metric f (R) gravity

JMZ Pretel, JDV Arbañil, SB Duarte… - … of Cosmology and …, 2022 - iopscience.iop.org
We provide the modified TOV equations for the hydrostatic equilibrium of charged compact
stars within the metric f (R) gravitational background. We adopt the MIT bag model EoS for …

Charged quark stars represented by the MIT bag approach in Einstein–Maxwell–Gauss–Bonnet formalism

A Karmakar, P Rej, M Salti, O Aydogdu - The European Physical Journal …, 2023 - Springer
Quark stars take significant roles while studying the behavior of strong gravitational fields
and supra-nuclear territories. On the other hand, current research on the identification of …

An axially symmetric transitioning models with observational constraints

VK Bhardwaj, A Dixit, R Rani, GK Goswami… - Chinese Journal of …, 2022 - Elsevier
In this study, we have demonstrated the expansion history of an axially symmetric Bianchi
type-I model of the universe. Our model as of now presents an accelerating universe, which …

LRS Bianchi type-I cosmological models with periodic time varying deceleration parameter in gravity

A Pradhan, A Dixit, G Varshney - International Journal of Modern …, 2022 - World Scientific
In this research, we examine a spatially homogeneous anisotropic locally rotationally
symmetric (LRS) Bianchi type-I cosmological model in f (R, T) gravity, for some choices of …

[HTML][HTML] More exact thermodynamics of nonlinear charged AdS black holes in 4D critical gravity

P Paul, S Upadhyay, Y Myrzakulov, DV Singh… - Nuclear Physics B, 2023 - Elsevier
In this paper, we investigate nonlinearly charged AdS black holes in four-dimensional critical
gravity and study more exact black hole thermodynamics under the effect of small statistical …

Observational constraints on f (T, TG) gravity with Hubble's parametrization

SH Shekh, N Myrzakulov, A Pradhan, A Mussatayeva - Symmetry, 2023 - mdpi.com
Any new gravitational theories can be built with the help of a gauge theory with local
Poincare symmetry. This local Poincare symmetry can set up a space-time with torsion. In …