[HTML][HTML] Dynamical analysis of fQ-cosmology

A Paliathanasis - Physics of the Dark Universe, 2023 - Elsevier
We study the evolution of the physical variables in f Q-gravity for two families of symmetric
and flat connections in a spatially flat Friedmann–Lemaître–Robertson–Walker geometry …

FLRW cosmology in Weyl type f (Q) gravity and observational constraints

GK Goswami, R Rani, JK Singh, A Pradhan - Journal of High Energy …, 2024 - Elsevier
Inspired by various works in a Weyl type f (Q) gravity to reduce some serious problems in
General Relativity Theory (GR), we develop a model of the universe in a Weyl type f (Q) …

[HTML][HTML] Nonzero spatial curvature in symmetric teleparallel cosmology

A Paliathanasis - Physics of the Dark Universe, 2023 - Elsevier
We consider the symmetric teleparallel f Q-gravity in Friedmann–Lemaître–Robertson–
Walker cosmology with nonzero spatial curvature. For a nonlinear f Q model there exist …

[HTML][HTML] Constraints on power law and exponential models in f (Q) gravity

D Mhamdi, F Bargach, S Dahmani, A Bouali, T Ouali - Physics Letters B, 2024 - Elsevier
In this paper, we observationally test the f (Q) gravity model at both background and
perturbation levels using Pantheon+, Hubble measurements, and Redshift Space Distortion …

Cosmological behavior of a hyperbolic solution in f (Q) gravity

K Haloi, RR Baruah - Astronomy and Computing, 2025 - Elsevier
In this work, we study the universe's dynamics in the context of f (Q) gravity by use of a flat
FLRW model. Two particular forms are considered: f (Q)= Q− λ Q and f (Q)= Q− λ Q 2, where …

Cosmological Dynamics of Accelerating model in f (Q) gravity: A Parametric Approach

VK Bhardwaj, P Grag, S Prakash - 2024 - researchsquare.com
In the current study, we have considered three different parameterizations of deceleration
parameter to describe the cosmological dynamics of the accelerating universe in f (Q) …

[PDF][PDF] Study of Cosmic Expansion through Several Equation of States

A Bakar - 2024 - repository.cuilahore.edu.pk
In this thesis, we discuss the cosmic acceleration of expanding universe through various
cosmic parameters in the framework of f (Q) gravity. This gravity is also termed as modified …