Finite-time cosmological singularities and the possible fate of the Universe

J de Haro, S Nojiri, SD Odintsov, VK Oikonomou, S Pan - Physics Reports, 2023 - Elsevier
Singularities in any physical theory are either remarkable indicators of the unknown
underlying fundamental theory, or indicate a change in the description of the physical reality …

FLRW solutions in theory: The effect of using different connections

N Dimakis, A Paliathanasis, M Roumeliotis… - Physical Review D, 2022 - APS
We study a Friedmann-Lemaître-Robertson-Walker spacetime in the theory of f (Q) gravity,
where Q denotes the nonmetricity scalar. It has been previously shown in the literature, that …

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 …

[HTML][HTML] Constrained f (Q, T) gravity accelerating cosmological model and its dynamical system analysis

SA Narawade, M Koussour, B Mishra - Nuclear Physics B, 2023 - Elsevier
In this paper, we have presented an accelerating cosmological model of the Universe in an
extended symmetric teleparallel gravity or f (Q, T) gravity. The parametric form of the Hubble …

Constant-roll and primordial black holes in f (Q, T) gravity

K El Bourakadi, M Koussour, G Otalora… - Physics of the Dark …, 2023 - Elsevier
In this study, we investigate the consequence of the constant-roll condition and examine the
role of a chosen form of f (Q, T) gravity, given by f (Q, T)= α Q 2+ σ T, in the cosmological …

Weyl type f (Q, T) gravity observational constrained cosmological models

R Bhagat, SA Narawade, B Mishra - Physics of the Dark Universe, 2023 - Elsevier
In this paper, we have studied the dynamical aspects of the cosmological model of the
Universe in the Weyl type f (Q, T) gravity, which is an extension of symmetric teleparallel …

Evolutionary behaviour of cosmological parameters with dynamical system analysis in f(QT) gravity

L Pati, SA Narawade, SK Tripathy, B Mishra - The European Physical …, 2023 - Springer
We have investigated the accelerating behaviour of the Universe in f (Q, T) gravity in an
isotropic and homogeneous space-time. We have initially derive the dynamical parameters …

Late-time cosmology in f (Q, Lm) gravity: Analytical solutions and observational fits

Y Myrzakulov, O Donmez, M Koussour… - Physics of the Dark …, 2024 - Elsevier
In this study, we examined the late-time cosmic expansion of the universe within the
framework of f (Q, L m) gravity, where Q denotes the non-metricity and L m represents the …

Late-time acceleration from ekpyrotic bounce in gravity

AR Lalke, GP Singh, A Singh - International Journal of Geometric …, 2023 - World Scientific
In this paper, we investigate the late-time accelerated universe evolution in a flat,
homogeneous and isotropic model in the context of f (Q, T) gravity, where Q and T are non …

The dynamics of matter bounce cosmology in Weyl-type f (Q, T) gravity

A Zhadyranova, M Koussour… - Chinese Journal of Physics, 2024 - Elsevier
In this work, we investigate the dynamics of bouncing cosmologies within the framework of
Weyl-type f (Q, T) gravity. Here, Q represents the non-metricity of the space–time, is …