[HTML][HTML] Minisuperspace quantum cosmology in f (Q) gravity

F Bajardi, S Capozziello - The European Physical Journal C, 2023 - Springer
Abstract f (Q) symmetric-teleparallel gravity is considered in view of quantum cosmology.
Specifically, we derive cosmological equations for f (Q) models and then investigate the …

Late-time constraints on modified Gauss-Bonnet cosmology

F Bajardi, R D'Agostino - General Relativity and Gravitation, 2023 - Springer
In this paper, we consider a gravitational action containing a combination of the Ricci scalar,
R, and the topological Gauss-Bonnet term, G. Specifically, we study the cosmological …

Charged anisotropic fluid sphere in f (R, T) gravity

S Kaur, SK Maurya, S Shukla, R Nag - Chinese Journal of Physics, 2022 - Elsevier
In this work, a non-singular spherically symmetric charged anisotropic stellar object has
been obtained in the context of f (R, T)-gravity theory. The field equations in modified f (R, T) …

The Gauss-Bonnet topological scalar in the geometric trinity of gravity

F Bajardi, D Blixt, S Capozziello - arXiv preprint arXiv:2308.03632, 2023 - arxiv.org
The Gauss-Bonnet topological scalar is presented in metric-teleparallel formalism as well as
in the symmetric and general teleparallel formulations. In all of the aforementioned …

Dynamical Chern–Simons gravity with interacting dark energy: Qualitative and observational features

R Raushan, A Singh - Physics of the Dark Universe, 2023 - Elsevier
We investigate the flat-FRW model in the dynamical Chern–Simons gravity with interacting
dark energy. We use dynamical system analysis to illustrate the outcomes of the model. The …

The Noether Symmetry Approach: Foundation and Applications: The Case of Scalar-Tensor Gauss–Bonnet Gravity

F Bajardi, S Capozziello, T Di Salvo, F Spinnato - Symmetry, 2023 - mdpi.com
We sketch the main features of the Noether Symmetry Approach, a method to reduce and
solve dynamics of physical systems by selecting Noether symmetries, which correspond to …

[HTML][HTML] Charged radiation collapse in Einstein–Gauss–Bonnet gravity

BP Brassel, SD Maharaj, R Goswami - The European Physical Journal C, 2022 - Springer
We generalise the continual gravitational collapse of a spherically symmetric radiation shell
of matter in five dimensional Einstein–Gauss–Bonnet gravity to include the electromagnetic …

Primary constraints in general teleparallel quadratic gravity

F Bajardi, D Blixt - Physical Review D, 2024 - APS
The primary constraints for general teleparallel quadratic gravity are presented. They
provide a basic classification of teleparallel theories from the perspective of the full nonlinear …

Parity violation in gravitational waves and observational bounds from third-generation detectors

M Califano, R D'Agostino, D Vernieri - Physical Review D, 2024 - APS
In this paper, we analyze parity-violating effects in the propagation of gravitational waves
(GWs). For this purpose, we adopt a newly proposed parametrized post-Einsteinian (PPE) …

Minisuperspace quantum cosmology in metric and affine theories of gravity

S Capozziello, F Bajardi - Universe, 2022 - mdpi.com
Minisuperspace Quantum Cosmology is an approach by which it is possible to infer initial
conditions for dynamical systems which can suitably represent observable and non …