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Related papers: Dirac quasinormal modes for a 4-dimensional Lifshi…

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To obtain fermionic quasinormal modes, the Dirac equation for two types of black holes is investigated. For the first type of black hole, the quasinormal modes have continuous spectrum with negative imaginary part that provides the…

High Energy Physics - Theory · Physics 2017-08-02 M. M. Stetsko

We study the propagation of massless fermionic fields in the background of a three-dimensional Lifshitz black hole, which is a solution of conformal gravity. The black hole solution is characterized by a null dynamical exponent. Then, we…

High Energy Physics - Theory · Physics 2017-09-20 P. A. González , Yerko Vásquez , Ruth Noemi Villalobos

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

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

We numerically calculate the quasinormal frequencies of the Klein-Gordon and Dirac fields propagating in a two-dimensional asymptotically anti-de Sitter black hole of the dilaton gravity theory. For the Klein-Gordon field we use the…

General Relativity and Quantum Cosmology · Physics 2021-08-24 M. I. Hernandez-Velazquez , A. Lopez-Ortega

While quasinormal modes of bosonic fields for the non-trivial $4$-dimensional Einstein-Gauss-Bonnet theory of gravity suggested in [D.~Glavan and C.~Lin, Phys.\ Rev.\ Lett.\ {\bf 124}, 081301 (2020)] have been recently studied, there is no…

General Relativity and Quantum Cosmology · Physics 2020-04-20 M. S. Churilova

We study charged massless fermionic perturbations in the background of $4$-dimensional linear dilaton black holes in Einstein-Maxwell-dilaton theory with double Liouville-type potentials. We present the analytical fermionic quasinormal…

High Energy Physics - Theory · Physics 2021-02-09 İzzet Sakalli , Gülnihal Tokgöz Hyusein

We calculate numerically the quasinormal frequencies of the Klein-Gordon and Dirac fields moving in the two-dimensional dimensionally reduced BTZ black hole. Our work extends results previously published on the damped oscillations of this…

General Relativity and Quantum Cosmology · Physics 2022-08-04 K. A. Gutiérrez-Dávila , A. López-Ortega

Motivated by the recent computations of the quasinormal frequencies of higher dimensional black holes we exactly calculate the quasinormal frequencies of the Dirac field propagating in D-dimensional (D > 4) massless topological black hole.…

General Relativity and Quantum Cosmology · Physics 2014-11-21 A. Lopez-Ortega

The quasinormal modes (QNMs) associated with the decay of Dirac field perturbation around a Schwarzschild-anti-de Sitter (SAdS) black hole is investigated by using Horowitz-Hubeny approach. We find that both the real and the imaginary parts…

General Relativity and Quantum Cosmology · Physics 2007-05-23 Jiliang Jing

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

We study Chern-Simons black holes in d-dimensions and we calculate analytically the quasinormal modes of fermionic perturbations. Also, we consider as background the five-dimensional Chern-Simons black hole with torsion and the BTZ black…

General Relativity and Quantum Cosmology · Physics 2014-01-15 Ramon Becar , P. A. Gonzalez , Y. Vasquez

In this work, we present the quasinormal modes of a fermionic field in the background of Gauss-Bonnet-AdS black holes. We find exact solutions for $D=5$ at the fixed value $\alpha=R^2/2$ of the Gauss--Bonnet coupling constant, with $R$…

General Relativity and Quantum Cosmology · Physics 2018-09-26 P. A. Gonzalez , Yerko Vasquez , Ruth Noemi Villalobos

The quasinormal modes (QNMs) associated with the decay of Dirac field perturbation around a Schwarzschild black hole is investigated by using continued fraction and Hill-determinant approaches. It is shown that the fundamental quasinormal…

General Relativity and Quantum Cosmology · Physics 2009-11-11 Jiliang Jing

We connect the quasinormal modes corresponding to Dirac fermions in various black holes backgrounds to an N=2 supersymmetric quantum mechanics algebra, which can be constructed from the radial part of the fermionic solutions of the Dirac…

General Relativity and Quantum Cosmology · Physics 2015-06-04 V. K. Oikonomou

We study new type black holes in three-dimensional New Massive Gravity and we calculate analytically the quasinormal modes for fermionic perturbations for some special cases. Then, we show that for these cases the new type black holes are…

General Relativity and Quantum Cosmology · Physics 2015-06-19 P. A. Gonzalez , Yerko Vasquez

We study the Lifshitz black hole in 4-dimensions with dynamical exponent z=2 and we calculate analytically the quasinormal modes of scalar perturbations. These quasinormal modes allows to study the stability of the Lifshitz black hole and…

General Relativity and Quantum Cosmology · Physics 2015-06-03 P. A. Gonzalez , Joel Saavedra , Yerko Vasquez

We discuss whether the minimally coupled massless Klein-Gordon and Dirac fields have well defined quasinormal modes in single horizon, asymptotically flat two-dimensional black holes. To get the result we solve the equations of motion in…

General Relativity and Quantum Cosmology · Physics 2011-09-28 A. Lopez-Ortega , I. Vega-Acevedo

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

The regularization proposed in [D.~Glavan and C.~Lin, Phys.\ Rev.\ Lett.\ {\bf 124}, 081301 (2020)] led to the black hole solutions which turned out to be the solutions of the consistent well-defined $4$-dimensional Einstein-Gauss-Bonnet…

General Relativity and Quantum Cosmology · Physics 2020-08-18 M. S. Churilova
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