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Related papers: Quasinormal modes and Stability Analysis for 4-dim…

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We study z=4 Topological black hole in 4+1 dimensional Horava-Lifshitz gravity and we calculate analytically the quasinormal modes of scalar perturbations and from these quasinormal modes we show that z=4 Topological black hole in 4+1…

General Relativity and Quantum Cosmology · Physics 2015-06-11 Ramon Becar , P. A. Gonzalez , Yerko Vasquez

In this work, we probe the stability of a $z=3$ three-dimensional Lifshitz black hole by using scalar and spinorial perturbations. We found an analytical expression for the quasinormal frequencies of the scalar probe field, which perfectly…

High Energy Physics - Theory · Physics 2013-05-30 Bertha Cuadros-Melgar , Jeferson de Oliveira , C. E. Pellicer

We study scalar perturbations for a four-dimensional asymptotically Lifshitz black hole in conformal gravity with dynamical exponent z=0, and spherical topology for the transverse section, and we find analytically and numerically the…

General Relativity and Quantum Cosmology · Physics 2015-10-14 Marcela Catalan , Eduardo Cisternas , P. A. Gonzalez , Yerko Vasquez

We study scalar perturbations in the background of a Topological Lifshitz black hole in four dimensions. We compute analytically the quasinormal modes and from these modes we show that Topological Lifshitz black hole is stable. On the other…

General Relativity and Quantum Cosmology · Physics 2015-06-05 P. A. Gonzalez , Felipe Moncada , Yerko Vasquez

We consider scalar field perturbations about asymptotically Lifshitz black holes with dynamical exponent z in D dimensions. We show that, for suitable boundary conditions, these Lifshitz black holes are stable under scalar field…

High Energy Physics - Theory · Physics 2012-06-05 Alex Giacomini , Gaston Giribet , Mauricio Leston , Julio Oliva , Sourya Ray

We consider scalar and spinorial perturbations on a background described by a $z=3$ three-dimensional Lifshitz black hole. We obtained the corresponding quasinormal modes which perfectly agree with the analytical result for the quasinormal…

High Energy Physics - Theory · Physics 2013-11-21 B. Cuadros-Melgar , Jeferson de Oliveira , C. E. Pellicer

We study scalar perturbations of four dimensional topological nonlinear charged Lifshitz black holes with spherical and plane transverse sections, and we find numerically the quasinormal modes for scalar fields. Then, we study the stability…

General Relativity and Quantum Cosmology · Physics 2016-03-23 Ramon Becar , P. A. Gonzalez , Yerko Vasquez

We study the quasinormal modes of scalar field perturbations in the background of non-Abelian hyperscaling violating Lifshitz black holes. We find that the quasinormal frequencies have no real part so there is no oscillatory behavior in the…

High Energy Physics - Theory · Physics 2016-12-09 Ramón Bécar , P. A. González , Yerko Vásquez

Motivated by the recent interest in the study of the spacetimes that are asymptotically Lifshitz and in order to extend some previous results, we calculate exactly the quasinormal frequencies of the electromagnetic field in a D-dimensional…

General Relativity and Quantum Cosmology · Physics 2015-06-19 A. Lopez-Ortega

In this article, we study the stability of black hole solutions found in the context of dilatonic Horava-Lifshitz gravity in $1+1$ dimensions by means of the quasinormal modes approach. In order to find the corresponding quasinormal modes,…

General Relativity and Quantum Cosmology · Physics 2016-02-22 Miguel Cruz , Manuel Gonzalez-Espinoza , Joel Saavedra , Diego Vargas-Arancibia

We study neutral massless scalar field perturbations around an extreme dilaton black hole in 2 +1 dimensions: the wave equations of the massless scalar field is shown to be exactly solvable in terms of Whittaker functions. Thus, the…

General Relativity and Quantum Cosmology · Physics 2022-07-27 Sharmanthie Fernando , P. A. González , Yerko Vásquez

In a D-dimensional Lifshitz black hole we calculate exactly the quasinormal frequencies of a test Dirac field in the massless and zero angular eigenvalue limits. These results are an extension of the previous calculations in which the…

General Relativity and Quantum Cosmology · Physics 2014-09-26 A. Lopez-Ortega

We study quasi-normal modes for a higher dimensional black hole with Lifshitz scaling, as these quasi-normal modes can be used to test Lifshitz models with large extra dimensions. Furthermore, as the effective Planck scale is brought down…

High Energy Physics - Theory · Physics 2020-02-20 S. Sedigheh Hashemi , Mahdi Kord Zangeneh , Mir Faizal

We find the connection between thermodynamic quantities and quasinormal frequencies in Lifshitz black holes. It is shown that the globally stable Lifshitz black holes have pure imaginary quasinormal frequencies. We also show that by…

High Energy Physics - Theory · Physics 2013-05-30 Yun Soo Myung , Taeyoon Moon

We study the quasinormal modes of fermionic perturbations for an asymptotically Lifshitz black hole in 4-dimensions with dynamical exponent z=2 and plane topology for the transverse section, and we find analytically and numerically the…

General Relativity and Quantum Cosmology · Physics 2015-06-18 Marcela Catalan , Eduardo Cisternas , P. A. Gonzalez , Yerko Vasquez

We study the stability of black holes that are solutions of the dilaton gravity derived from string-theoretical models in two and five dimensions against to scalar field perturbations, using the Quasinormal Modes (QNMs) approach. In order…

General Relativity and Quantum Cosmology · Physics 2008-11-26 Ramón Becar , Samuel Lepe , Joel Saavedra

In this paper, we investigate massive charged scalar perturbations in four-dimensional charged Lifshitz-AdS black holes with scalar hair, within the framework of Einstein--Maxwell--Dilaton (EMD) gravity. Using the improved asymptotic…

High Energy Physics - Theory · Physics 2025-09-18 Xufen Zhang , Shan Wu , Rui-Hong Yue , Ming Zhang , De-Cheng Zou

We have studied the scalar perturbation of static charged dilaton black holes in 2+1 dimensions. The black hole considered here is a solution to the low-energy string theory in 2+1 dimensions. It is asymptotic to the anti-de Sitter space.…

High Energy Physics - Theory · Physics 2014-08-21 Sharmanthie Fernando

We study the quasinormal modes of the massless scalar perturbation in the background of a deformed black hole in the Ho\v{r}ava-Lifshitz gravity with coupling constant $\lambda=1$. Our results show that the quasinormal frequencies depend on…

General Relativity and Quantum Cosmology · Physics 2015-03-13 Songbai Chen , Jiliang Jing

Black holes have their proper oscillations, which are called the quasi-normal modes. The proper oscillations of astrophysical black holes can be observed in the nearest future with the help of gravitational wave detectors. Quasi-normal…

General Relativity and Quantum Cosmology · Physics 2009-05-26 Alexander Zhidenko
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