Quasinormal modes of quantum-corrected black holes

H Gong, S Li, D Zhang, G Fu, JP Wu - Physical Review D, 2024 - APS
In this paper, we investigate the quasinormal mode (QNM) spectra for the scalar perturbation
over the quantum-corrected black hole (BH) known as the quantum Oppenheimer-Snyder …

Quasinormal modes and gray-body factors of regular black holes in asymptotically safe gravity

O Stashko - Physical Review D, 2024 - APS
Recently, Bonanno et al.[Dust collapse in asymptotic safety: A path to regular black holes,
Phys. Rev. Lett. 132, 031401 (2024) PRLTAO 0031-9007 10.1103/PhysRevLett …

Long-lived quasinormal modes and overtones' behavior of holonomy-corrected black holes

SV Bolokhov - Physical Review D, 2024 - APS
Recently massless test scalar field perturbations of the holonomy-corrected black holes [ZS
Moreira, Quasinormal modes of a holonomy corrected Schwarzschild black hole, Phys. Rev …

Holonomy corrected Schwarzschild black hole lensing

AR Soares, CFS Pereira, RLL Vitória, EM Rocha - Physical Review D, 2023 - APS
In the present work, we theoretically investigate gravitational lensing in the spacetime of a
holonomy corrected Schwarzschild black hole. Analytical expressions for the light deflection …

Gravitational lens effect of a holonomy corrected Schwarzschild black hole

ELB Junior, FSN Lobo, ME Rodrigues, HA Vieira - Physical Review D, 2024 - APS
In this paper we study the gravitational lensing effect for the Schwarzschild solution with
holonomy corrections. We use two types of approximation methods to calculate the …

Exploring non-commutativity as a perturbation in the Schwarzschild black hole: quasinormal modes, scattering, and shadows

N Heidari, H Hassanabadi, AAA Filho, J Kriz - The European Physical …, 2024 - Springer
In this work, by a novel approach to studying the scattering of a Schwarzschild black hole,
the non-commutativity is introduced as perturbation. We begin by reformulating the Klein …

[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 …

Quasinormal modes of a nonsingular spherically symmetric black hole effective model with holonomy corrections

DM Gingrich - Physical Review D, 2024 - APS
We calculate the quasinormal modes of a nonsingular spherically symmetric black hole
effective model with holonomy corrections. The model is based on quantum corrections …

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 …

Peculiar properties in quasinormal spectra from loop quantum gravity effect

G Fu, D Zhang, P Liu, XM Kuang, JP Wu - Physical Review D, 2024 - APS
We investigate the quasinormal mode (QNM) spectra for scalar and electromagnetic fields
over a covariant loop quantum gravity (LQG) black hole. For the fundamental modes, the …