Review on f (Q) gravity

L Heisenberg - Physics Reports, 2024 - Elsevier
Recent years have witnessed a rise in interest in the geometrical trinity of General Relativity
and its extensions. This interest has been fuelled by novel insights into the nature of gravity …

Cosmology with the laser interferometer space antenna

P Auclair, D Bacon, T Baker, T Barreiro… - Living Reviews in …, 2023 - Springer
Abstract The Laser Interferometer Space Antenna (LISA) has two scientific objectives of
cosmological focus: to probe the expansion rate of the universe, and to understand …

In the realm of the Hubble tension—a review of solutions

E Di Valentino, O Mena, S Pan, L Visinelli… - … and Quantum Gravity, 2021 - iopscience.iop.org
The simplest ΛCDM model provides a good fit to a large span of cosmological data but
harbors large areas of phenomenology and ignorance. With the improvement of the number …

[HTML][HTML] Model-independent reconstruction of f (Q) non-metric gravity

S Capozziello, R D'Agostino - Physics Letters B, 2022 - Elsevier
We consider gravity mediated by non-metricity, with vanishing curvature and torsion. The
gravitational action, including an arbitrary function of the non-metric scalar, is investigated in …

Modified gravity and cosmology

EN Saridakis, R Lazkoz, V Salzano, PV Moniz… - 2021 - Springer
The dawn of the twenty-first century came with very positive prospects for gravity, cosmology,
and astrophysics. Technological progress made it possible for cosmology to enter to its …

Cosmological solutions and growth index of matter perturbations in gravity

W Khyllep, A Paliathanasis, J Dutta - Physical Review D, 2021 - APS
The present work studies one of Einstein's alternative formulations based on the
nonmetricity scalar Q generalized as f (Q) theory. More specifically, we consider the power …

[HTML][HTML] First evidence that non-metricity f (Q) gravity could challenge ΛCDM

FK Anagnostopoulos, S Basilakos, EN Saridakis - Physics Letters B, 2021 - Elsevier
We propose a novel model in the framework of f (Q) gravity, which is a gravitational
modification class arising from the incorporation of non-metricity. The model has General …

Signatures of gravity in cosmology

N Frusciante - Physical Review D, 2021 - APS
We investigate the impact on cosmological observables of f (Q)-gravity, a specific class of
modified gravity models in which gravity is described by the nonmetricity scalar, Q. In …

Cosmography in gravity

S Mandal, D Wang, PK Sahoo - Physical Review D, 2020 - APS
Cosmography is an ideal tool to investigate the cosmic expansion history of the Universe in
a model-independent way. The equations of motion in modified theories of gravity are …

Cosmology in geometry

JB Jiménez, L Heisenberg, T Koivisto, S Pekar - Physical Review D, 2020 - APS
The universal character of the gravitational interaction provided by the equivalence principle
motivates a geometrical description of gravity. The standard formulation of general relativity …