f(QT) gravity

Y Xu, G Li, T Harko, SD Liang - The European Physical Journal C, 2019 - Springer
We propose an extension of the symmetric teleparallel gravity, in which the gravitational
action L is given by an arbitrary function f of the non-metricity Q and of the trace of the matter …

Noncommutative wormhole solutions in modified f (R) theory of gravity

MF Shamir, A Malik, G Mustafa - Chinese Journal of Physics, 2021 - Elsevier
The aim of this manuscript is to discuss the wormhole geometry in f (R) theory of gravity,
where R represents the Ricci scalar. For our current work, we consider the spherically …

Decoupled Anisotropic Buchdahl's Relativistic Models in Theory

T Naseer, M Sharif - arxiv preprint arxiv:2408.00259, 2024 - arxiv.org
This paper constructs three different anisotropic extensions of the existing isotropic solution
to the modified field equations through the gravitational decoupling in $ f (\mathbb …

[HTML][HTML] Ricci inverse gravity wormholes

G Mustafa - Physics Letters B, 2024 - Elsevier
The current study deals with the new wormhole solutions in the background of fourth order
new modified Ricci inverse gravity. Two new classes of the wormhole solutions are analyzed …

Analytical general solutions for static wormholes in f (R, T) gravity

P Moraes, RAC Correa, RV Lobato - Journal of Cosmology and …, 2017 - iopscience.iop.org
Originally proposed as a tool for teaching the general theory of relativity, wormholes are
today approached in many different ways and are seeing as an efficient alternative for …

Existence of wormhole solutions in f (Q, T) gravity under non-commutative geometries

M Tayde, Z Hassan, PK Sahoo - Physics of the Dark Universe, 2023 - Elsevier
In this paper, we have systematically discussed the existence of the spherically symmetric
wormhole solutions in the framework of f (Q, T) gravity under two interesting non …

Bouncing cosmology in gravity

JK Singh, K Bamba, R Nagpal, SKJ Pacif - Physical Review D, 2018 - APS
A cosmological model with a specific form of the Hubble parameter is constructed in a flat
homogeneous, and isotropic background in the framework of f (R, T) gravity, where R is the …

Reconstructing wormhole solutions in curvature based extended theories of gravity

V De Falco, E Battista, S Capozziello… - The European Physical …, 2021 - Springer
Static and spherically symmetric wormhole solutions can be reconstructed in the framework
of curvature based Extended Theories of Gravity. In particular, extensions of the General …

Metric-affine Myrzakulov gravity theories

N Myrzakulov, R Myrzakulov, L Ravera - Symmetry, 2021 - mdpi.com
In this paper, we review the so-called Myrzakulov Gravity models (MG-N, with N= I, II,…, VIII)
and derive their respective metric-affine generalizations (MAMG-N), discussing also their …

Traversable wormhole solutions admitting Noether symmetry in f (R, T 2) theory

MZ Gul, M Sharif - Symmetry, 2023 - mdpi.com
This paper uses the Noether symmetry approach to examine the viable and stable
traversable wormhole solutions in the framework of the f (R, T 2) theory, where R is the Ricci …