Born–Infeld inspired modifications of gravity

JB Jiménez, L Heisenberg, GJ Olmo, D Rubiera-Garcia - Physics Reports, 2018 - Elsevier
General Relativity has shown an outstanding observational success in the scales where it
has been directly tested. However, modifications have been intensively explored in the …

Notes on nonsingular models of black holes

VP Frolov - Physical Review D, 2016 - APS
We discuss static spherically symmetric metrics which represent nonsingular black holes in
four-and higher-dimensional spacetime. We impose a set of restrictions, such as a regularity …

Regular black holes with a nonlinear electrodynamics source

L Balart, EC Vagenas - Physical Review D, 2014 - APS
We construct several charged regular black hole metrics employing mass distribution
functions which are inspired by continuous probability distributions. Some of these metrics …

[HTML][HTML] Thermodynamics and Pv criticality of Bardeen-AdS black hole in 4D Einstein-Gauss-Bonnet gravity

DV Singh, S Siwach - Physics Letters B, 2020 - Elsevier
Abstract We consider the Gauss-Bonnet corrected Bardeen black hole solution in 4D AdS
space-time. The solution is obtained by the limiting procedure adopted by Glavan and Lin in …

Generating rotating regular black hole solutions without complexification

M Azreg-Aïnou - Physical Review D, 2014 - APS
We drop the complexification procedure from the Newman-Janis algorithm and introduce
more physical arguments and symmetry properties, and we show how one can generate …

Strong gravitational lensing by rotating Simpson-Visser black holes

SU Islam, J Kumar, SG Ghosh - Journal of Cosmology and …, 2021 - iopscience.iop.org
We investigate strong field gravitational lensing by rotating Simpson-Visser black hole,
which has an additional parameter (0≤ l/2M≤ 1), apart from mass (M) and rotation …

Analysis of a regular black hole in verlinde's gravity

AA Araújo Filho - Classical and Quantum Gravity, 2023 - iopscience.iop.org
This work focuses on the examination of a regular black hole within Verlinde's emergent
gravity, specifically investigating the Hayward-like (modified) solution. The study reveals the …

Testing strong gravitational lensing effects of supermassive compact objects with regular spacetimes

J Kumar, SU Islam, SG Ghosh - The Astrophysical Journal, 2022 - iopscience.iop.org
We compare and contrast gravitational lensing, in the strong field limit, by the photon sphere
in spherically symmetric regular electrically charged (REC) black holes (0< b≤ b E) and with …

[HTML][HTML] Implications of a Simpson–Visser solution in Verlinde's framework

A AA Filho - The European Physical Journal C, 2024 - Springer
This study focuses on investigating a regular black hole within the framework of Verlinde's
emergent gravity. In particular, we explore the main aspects of the modified Simpson–Visser …

Quasinormal modes of regular black holes

A Flachi, JPS Lemos - Physical Review D—Particles, Fields, Gravitation, and …, 2013 - APS
Black hole quasinormal frequencies are complex numbers that encode information on how a
black hole relaxes after it has been perturbed and depend on the features of the geometry …