General covariant symmetric teleparallel cosmology

M Hohmann - Physical Review D, 2021 - APS
Symmetric teleparallel gravity theories, in which the gravitational interaction is attributed to
the nonmetricity of a flat, symmetric, but not metric-compatible affine connection, have been …

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 …

[HTML][HTML] New models and big bang nucleosynthesis constraints in f (Q) gravity

FK Anagnostopoulos, V Gakis, EN Saridakis… - The European Physical …, 2023 - Springer
The f (Q) theories of modified gravity arise from the consideration of non-metricity as the
basic geometric quantity, and have been proven to be very efficient in describing the late …

Revisiting cosmologies in teleparallelism

F D'Ambrosio, L Heisenberg… - Classical and Quantum …, 2021 - iopscience.iop.org
We discuss the most general field equations for cosmological spacetimes for theories of
gravity based on non-linear extensions of the non-metricity scalar and the torsion scalar. Our …

On the impact of f(Q) gravity on the large scale structure

O Sokoliuk, S Arora, S Praharaj… - Monthly Notices of …, 2023 - academic.oup.com
We investigate the exponential f (Q) symmetric teleparallel gravitation, namely using ME-
GADGET code to probe the structure formation with box sizes L Box= 10/100 Mpc h–1 and …

[HTML][HTML] Reconstruction of ΛCDM universe in f (Q) gravity

GN Gadbail, S Mandal, PK Sahoo - Physics Letters B, 2022 - Elsevier
In this manuscript, we present a number of fascinating explicit reconstructions for the f (Q)
gravity from the background of Friedmann-Laîmatre-Robertson-Walker (FLRW) evolution …

Phantom Cosmological Model with Observational Constraints in f (Q) f(Q) Gravity

SA Narawade, B Mishra - Annalen der Physik, 2023 - Wiley Online Library
In this paper, the cosmological model of the Universe has been presented in f (Q) f(Q) gravity
and the parameters are constrained from the cosmological data sets. At the beginning, a …

Anisotropic LRS-BI Universe with f (Q) gravity theory

P Sarmah, A De, UD Goswami - Physics of the Dark Universe, 2023 - Elsevier
The possible anisotropic nature in the early phases of the Universe is one of the interesting
aspects of study in cosmology. We investigate the evolution of the Universe in terms of few …

Crossing Phantom Divide in f (Q) f(Q) Gravity

S Arora, PK Sahoo - Annalen der Physik, 2022 - Wiley Online Library
The possibility of crossing a phantom divide line in the extension of symmetric teleparallel
gravity or the f (Q) f(Q) gravity, where Q is the non‐metricity, is investigated. The cosmic …

Anisotropic electrically charged stars in f(Q) symmetric teleparallel gravity

A Errehymy, A Ditta, G Mustafa, SK Maurya… - The European Physical …, 2022 - Springer
In this paper, we investigate the properties of anisotropic, spherically symmetric compact
stars, especially, electrically charged strange stars in f (Q) symmetric teleparallel gravity …