Infinite tower of higher-curvature corrections: Quasinormal modes and late-time behavior of -dimensional regular black holes

RA Konoplya, A Zhidenko - Physical Review D, 2024 - APS
Recently, Bueno, Cano, and Hennigar [Regular black holes from pure gravity, arxiv:
2403.04827.] proposed a generic approach for incorporating an infinite tower of higher …

[HTML][HTML] Exploring unique quasinormal modes of a massive scalar field in brane-world scenarios

AF Zinhailo - Physics Letters B, 2024 - Elsevier
We compute precise values of quasinormal modes of a massive scalar field in the
background of the Schwarzschild-like brane-localised black holes. It is shown that the …

Quasinormal Frequencies of Fields with Various Spin in the Quantum Oppenheimer–Snyder Model of Black Holes

M Skvortsova - Fortschritte der Physik, 2024 - Wiley Online Library
A recent development involves an intriguing model of a quantum‐corrected black hole,
established through the application of the quantum Oppenheimer–Snyder model within loop …

Quasinormal modes of Einstein–scalar–Gauss–Bonnet black holes

P Paul - The European Physical Journal C, 2024 - Springer
In this paper, we investigate quasinormal modes of scalar and electromagnetic fields in the
background of Einstein–scalar–Gauss–Bonnet (EsGB) black holes. Using the scalar and …

[HTML][HTML] An effective model for the quantum Schwarzschild black hole: Weak deflection angle, quasinormal modes and bounding of greybody factor

Á Rincón, A Övgün, RC Pantig - Physics of the Dark Universe, 2024 - Elsevier
In this paper, we thoroughly explore two crucial aspects of a quantum Schwarzschild black
solution within four-dimensional space–time:(i) the weak deflection angle,(ii) the rigorous …

Constraints from Solar System tests on a covariant loop quantum black hole

RT Chen, S Li, LG Zhu, JP Wu - Physical Review D, 2024 - APS
Recently, a covariant spherically symmetric model of a black hole within the framework of
loop quantum gravity (LQG), characterized by a quantum parameter r 0 or λ, has been …

Parametrized quasinormal frequencies and Hawking radiation for axial gravitational perturbations of a holonomy-corrected black hole

S Yang, WD Guo, Q Tan, L Zhao, YX Liu - Physical Review D, 2024 - APS
As the fingerprints of black holes, quasinormal modes are closely associated with many
properties of black holes. Especially, the ringdown phase of gravitational waveforms from …

Probing the effective quantum gravity via quasinormal modes and shadows of black holes

RA Konoplya, OS Stashko - arxiv preprint arxiv:2408.02578, 2024 - arxiv.org
Two quantum-corrected black hole models have recently been proposed within the
Hamiltonian constraints approach to quantum gravity, maintaining general covariance\cite …

[PDF][PDF] Analytic expressions for quasinormal modes of the Reissner-Nordström-like black holes

Z Malik - Int. J. Mod. Phys. A, 2024 - researchgate.net
The Reissner-Nordström metric encompasses three distinct interpretations: firstly, as a
charged static black hole in the Einstein-Maxwell theory; secondly, within the brane world …

Scalar Quasi-Normal Modes of a loop quantum black hole

ER Livine, C Montagnon, N Oshita… - Journal of Cosmology …, 2024 - iopscience.iop.org
Abstract We compute the Quasi-Normal Mode (QNM) frequencies for scalar perturbations for
modified Schwarzschild black holes in Loop Quantum Gravity. We study the singularity-free …