Quasinormal modes of the Bardeen black hole: Scalar perturbations

S Fernando, J Correa - Physical Review D—Particles, Fields, Gravitation, and …, 2012 - APS
The purpose of this paper is to study quasinormal modes (QNM) of the Bardeen black hole
due to scalar perturbations. We have done a thorough analysis of the QNM frequencies by …

Photon sphere and quasinormal modes in AdS/CFT

K Hashimoto, K Sugiura, K Sugiyama… - Journal of High Energy …, 2023 - Springer
A bstract Photon spheres are the characteristic of general black holes, thus are a suitable
touchstone for the emergence of gravitational spacetime in the AdS/CFT correspondence …

Holographic operator mixing and quasinormal modes on the brane

M Kaminski, K Landsteiner, J Mas, JP Shock… - Journal of High Energy …, 2010 - Springer
We provide a framework for calculating holographic Green's functions from general bilinear
actions and fields obeying coupled differential equations in the bulk. The matrix-valued …

Black hole acoustics in the minimal geometric deformation of a de Laval nozzle

R da Rocha - The European Physical Journal C, 2017 - Springer
The correspondence between sound waves, in a de Laval propelling nozzle, and
quasinormal modes emitted by brane-world black holes deformed by a 5D bulk Weyl fluid …

[HTML][HTML] Thermal dissociation of heavy mesons and configurational entropy

NRF Braga, LF Ferreira, R Da Rocha - Physics Letters B, 2018 - Elsevier
We study the dissociation of heavy vector mesons in a thermal medium from the point of
view of the configurational entropy. Bottomonium and charmonium vector mesons in a …

Black-hole quasinormal modes and scalar glueballs in a finite-temperature AdS/QCD model

AS Miranda, CAB Bayona, H Boschi-Filho… - Journal of High …, 2009 - iopscience.iop.org
We use the holographic AdS/QCD soft-wall model to investigate the spectrum of scalar
glueballs in a finite temperature plasma. In this model, glueballs are described by a …

Phase transition of charged-AdS black holes and quasinormal modes: a time domain analysis

M Chabab, H El Moumni, S Iraoui, K Masmar - Astrophysics and Space …, 2017 - Springer
In this work, we investigate the time evolution of a massless scalar perturbation around small
and large RN-AdS 4 RN-AdS_4 black holes for the purpose of probing the thermodynamic …

Vector meson quasinormal modes in a finite-temperature AdS/QCD model

LAH Mamani, AS Miranda, H Boschi-Filho… - Journal of High Energy …, 2014 - Springer
A bstract We study the spectrum of vector mesons in a finite temperature plasma. The
plasma is holographically described by a black hole AdS/QCD model. We compute the …

Causality and the AdS Dirichlet problem

D Marolf, M Rangamani - Journal of High Energy Physics, 2012 - Springer
A bstract The (planar) AdS Dirichlet problem has previously been shown to exhibit
superluminal hydrodynamic sound modes. This problem is defined by bulk gravitational …

Quasinormal modes and absorption cross-sections of Born–Infeld–de Sitter black holes

N Bretón, T Clark, S Fernando - International Journal of Modern …, 2017 - World Scientific
In this paper, we have studied QNM modes and absorption cross-sections of Born–Infeld–de
Sitter black holes. WKB approximation is employed to compute the QNM modes of massless …