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 …
and its extensions. This interest has been fuelled by novel insights into the nature of gravity …
[HTML][HTML] Cosmological constraints in covariant f (Q) gravity with different connections
J Shi - The European Physical Journal C, 2023 - Springer
Recently it has been shown that the cosmological dynamics of covariant f (Q) gravity depend
on different affine connections. In this paper, two specific f (Q) models are investigated with …
on different affine connections. In this paper, two specific f (Q) models are investigated with …
Bose–Einstein Condensation dark matter models generated by gravitational decoupling
A study on massive compact objects influenced by Bose–Einstein condensation (BEC) dark
matter (DM) with a gravitational decoupling approach is presented within the context of f (Q) …
matter (DM) with a gravitational decoupling approach is presented within the context of f (Q) …
Self-bound isotropic models in f (Q) gravity and effect of f (Q) parameter on mass–radius relation and stability of compact objects
The present article investigates the effect of f (Q) parameters on two classes of exact
spherically symmetric self-bound isotropic solutions for compact objects. The field equation …
spherically symmetric self-bound isotropic solutions for compact objects. The field equation …
[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 …
Walker cosmology with nonzero spatial curvature. For a nonlinear f Q model there exist …
Comparing inflationary models in extended Metric-Affine theories of gravity
S Capozziello, M Shokri - Physics of the Dark Universe, 2024 - Elsevier
We study slow-roll inflation as a common feature in Metric-affine Theories of Gravity. In
particular, we take into account extended metric, teleparallel and symmetric-teleparallel …
particular, we take into account extended metric, teleparallel and symmetric-teleparallel …
From the Weyl-Schrödinger connection to the accelerating Universe: Extending Einstein's gravity via a length preserving nonmetricity
L Ming, SD Liang, HH Zhang, T Harko - Physical Review D, 2024 - APS
One of the important extensions of Riemann geometry is Weyl geometry, which is essentially
based on the ideas of conformal invariance and nonmetricity. A similar non-Riemannian …
based on the ideas of conformal invariance and nonmetricity. A similar non-Riemannian …
Cosmological constraints on a dynamical dark energy model in F(Q) gravity
Extended teleparallel gravity, characterized by function F (Q), where Q is the non-metricity
scalar, is one of the most promising approaches to general relativity. In this paper, we …
scalar, is one of the most promising approaches to general relativity. In this paper, we …
Neutron star in covariant f (Q) gravity
Assuming static and spherically symmetric stars with perfect fluid matter, we used realistic
equations of state to study neutron stars in covariant f (Q) gravity. The structure profiles and …
equations of state to study neutron stars in covariant f (Q) gravity. The structure profiles and …
Cosmological dynamics and observational constraints on a viable non-metric gravity model
A Oliveros, MA Acero - arXiv preprint arXiv:2311.01857, 2023 - arxiv.org
Inspired by a exponential $ f (R) $ gravity model studied in the literature, in this work we
introduce a new and viable $ f (Q) $ gravity model, which can be represented as a …
introduce a new and viable $ f (Q) $ gravity model, which can be represented as a …