Wormhole solutions in f (R, Lm) gravity

R Solanki, Z Hassan, PK Sahoo - Chinese Journal of Physics, 2023 - Elsevier
In this work, we intend to explore wormhole geometries in the framework of f (R, L m) gravity.
We derive the field equations for the generic f (R, L m) function by assuming the static and …

Exploring the applicability of traversable wormhole formation in f (R, Lm) gravity

A Errehymy, SK Maurya, S Hansraj, M Mahmoud… - Chinese Journal of …, 2024 - Elsevier
In this work, we construct three different models of static wormhole (WH) geometries within
the realm of f (R, L m) gravity theory. We start by deriving the corresponding field equations …

Baryogenesis in f (R, Lm) gravity

LV Jaybhaye, S Bhattacharjee, PK Sahoo - Physics of the Dark Universe, 2023 - Elsevier
This paper aims to recreate the gravitational baryogenesis epoch in the framework of the f
(R, L m) theory of gravity, where R and L m are the curvature scalar and the matter …

Wormhole solutions under the effect of dark matter in f (R, L m) gravity

LV Jaybhaye, M Tayde, PK Sahoo - … in Theoretical Physics, 2024 - iopscience.iop.org
In the background of f (R, L m) gravity, this work investigates three distinct dark matter halo
profiles to test the possibility of generalised wormhole geometry within the galactic halo …

Bouncing cosmological models in f (R, Lm) gravity

LV Jaybhaye, R Solanki, PK Sahoo - Physica Scripta, 2024 - iopscience.iop.org
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Quark stars with 2.6 in a non-minimal geometry-matter coupling theory of gravity

GA Carvalho, RV Lobato, D Deb, P Moraes… - The European Physical …, 2022 - Springer
This work analyses the hydrostatic equilibrium configurations of strange stars in a non-
minimal geometry-matter coupling (GMC) theory of gravity. Those stars are made of strange …

Metric-affine effects in crystallization processes of white dwarfs

S Kalita, L Sarmah, A Wojnar - Physical Review D, 2023 - APS
We analyze the effects of modified gravity on specific heats of electrons and ions, Debye
temperature, crystallization process, and cooling mechanism in white dwarfs. We derive the …

Constraining the Viscous Dark Energy Equation of State in f (R, Lm) Gravity

LV Jaybhaye, R Solanki, S Mandal, PK Sahoo - Universe, 2023 - mdpi.com
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 …

Late time cosmic acceleration through parametrization of Hubble parameter in f (R, Lm) gravity

LV Jaybhaye, R Solanki, PK Sahoo - Physics of the Dark Universe, 2024 - Elsevier
This paper explores the rapid expansion of the Universe during its later stages within the
context of f (R, L m) gravity theory. We present a novel parametrization of the Hubble …

Towards precise constraints in modified gravity: bounds on alternative coupling gravity using white dwarf mass-radius measurements

MD Danarianto, A Sulaksono - The European Physical Journal C, 2023 - Springer
Tests have to be performed to rule out proposals for gravity modification. We propose a new
idea for constraining alternative theories of gravity using temperature-dependent white dwarf …