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Related papers: Geodesic study of a charged black hole

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We obtain non-extremal charged rotating black holes in six-dimensional SU(2) gauged supergravity with two independent angular momenta and one U(1) charge. These include supersymmetric black holes without naked closed timelike curves.

High Energy Physics - Theory · Physics 2010-05-28 David D. K. Chow

Null geodesics, quasinormal modes of a massless scalar field perturbation and the correspondence with shadow radii are investigated in the background spacetime of high-dimensional Einstein-Yang-Mills black holes. Based on the properties of…

High Energy Physics - Theory · Physics 2020-10-27 Yang Guo , Yan-Gang Miao

In this paper, we study the geodesic motion in the spacetime of a SU(2)-colored (A)dS black hole in conformal gravity, and also we investigate spacetime features, such as light spheres and horizons. Moreover, we derive the analytical…

General Relativity and Quantum Cosmology · Physics 2021-05-10 Bahareh Hoseini , Reza Saffari , Saheb Soroushfar

In this work, we systematically investigate the null geodesics of electrically charged black holes in a gravitational framework that incorporates Lorentz violation induced by a background Kalb-Ramond (KR) field, in the presence of…

General Relativity and Quantum Cosmology · Physics 2026-04-14 Faizuddin Ahmed , Mohsen Fathi , Edilberto O. Silva

Regular black holes (RBHs) -- geometries free from curvature singularities -- arise naturally in theories of non linear electrodynamics. Here we study the absorption, and superradiant amplification, of a monochromatic planar wave in a…

General Relativity and Quantum Cosmology · Physics 2024-01-04 Marco A. A. de Paula , Luiz C. S. Leite , Sam R. Dolan , Luís C. B. Crispino

In this work, the trajectories of particles around a black bounce spacetime are considered, with the Simpson-Visser model serving as an example. Trajectories for massless and massive particles are obtained through the study of null and…

General Relativity and Quantum Cosmology · Physics 2024-04-29 Marcos V. de S. Silva , Manuel E. Rodrigues

The regular Hayward model describes a non-singular black hole space-time. By analyzing the behaviors of effective potential and solving the equation of orbital motion, we investigate the time-like and null geodesics in the regular Hayward…

General Relativity and Quantum Cosmology · Physics 2021-04-16 Jian-Ping Hu , Yu Zhang , Li-Li Shi , Peng-Fei Duan

In this paper, we consider the charged non-extremal black hole at five dimensional N = 2 supergravity. We study thermodynamics of AdS_{5} black hole with three equal charges (q_{1} = q_{2} = q_{3} = q). We obtain Schrodinger like equation…

High Energy Physics - Theory · Physics 2013-09-26 B. Pourhassan , J. Sadeghi , A. Chatrabhuti

We study the thermodynamics of the recently-discovered non-extremal charged rotating black holes of gauged supergravities in five, seven and four dimensions, obtaining energies, angular momenta and charges that are consistent with the first…

High Energy Physics - Theory · Physics 2007-05-23 M. Cvetic , G. W. Gibbons , H. Lu , C. N. Pope

We present a study of the geodesic equations of a black hole space-time which is a solution of the three-dimensional NMG theory and is asymptotically Lifshitz with $z=3$ and $d=1$ as found in [Ayon-Beato E., Garbarz A., Giribet G. and…

General Relativity and Quantum Cosmology · Physics 2013-07-02 Norman Cruz , Marco Olivares , J. R. Villanueva

A model of nonlinear electrodynamics with two parameters, coupled with general relativity, is investigated. We study the magnetized black hole and obtain solutions. The asymptotic of the metric and mass functions at $r\rightarrow\infty$ and…

General Relativity and Quantum Cosmology · Physics 2017-08-24 S. I. Kruglov

We investigate the thermodynamics, photon sphere, and dynamical stability of an AdS Ay\'{o}n--Beato--Garc\'{i}a (ABG) massive black hole with graviton mass and magnetic charge. The Gibbs free energy exhibits distinct limiting behaviors: it…

General Relativity and Quantum Cosmology · Physics 2026-04-02 Dharm Veer Singh , Sudhaker Upadhyay , Amit Kumar , Yerlan Myrzakulov , Kairat Myrzakulov , Himanshu Kumar Sudhanshu

The properties of modified Hayward black hole space-time can be investigated through analyzing the particle geodesics. By means of a detailed analysis of the corresponding effective potentials for a massive particle, we find all possible…

General Relativity and Quantum Cosmology · Physics 2021-04-16 Jian-Ping Hu , Li-Li Shi , Yu Zhang , Peng-Fei Duan

Investigating black holes in modified theories of gravity offers fertile ground for exploring phenomena beyond the scope of general relativity. We investigate a novel class of charged anti-de Sitter (AdS) black holes within the ghost-free…

General Relativity and Quantum Cosmology · Physics 2026-04-06 Mohd Rehan , Arun Kumar , Tuan Q. Do , Sushant G. Ghosh

We have studied the null geodesics of the Schwarzschild black hole surrounded by quintessence matter. Quintessence matter is a candidate for dark energy. Here, we have done a detailed analysis of the geodesics and exact solutions are…

General Relativity and Quantum Cosmology · Physics 2015-06-04 Sharmanthie Fernando

We investigate the scattering properties of a massless scalar field in the background of a charged Ay\'on-Beato-Garc\'ia regular black hole solution. Using a numerical approach, we compute the differential scattering cross section for…

General Relativity and Quantum Cosmology · Physics 2022-07-13 Marco A. A. de Paula , Luiz C. S. Leite , Luís C. B. Crispino

We show that a charged, massive scalar field in the vicinity of an electrically-charged Ay\'on-Beato-Garc\'ia (ABG) regular black hole has a spectrum of quasibound states that (in a certain parameter regime) grow exponentially with time,…

General Relativity and Quantum Cosmology · Physics 2024-06-17 Sam R. Dolan , Marco A. A. de Paula , Luiz C. S. Leite , Luís C. B. Crispino

Higher curvature gravity usually has complicated field equations, and solving them analytically is strenuous. In this work, we obtain an analytical charged black hole (BH) solution in higher curvature gravity using the thermodynamics of…

General Relativity and Quantum Cosmology · Physics 2025-05-26 Seyed Naseh Sajadi , Supakchai Ponglertsakul

In this paper, we consider the timelike and null geodesics around the static [GMGHS (Gibbons, Maeda, Garfinkle, Horowitz and Strominger), magnetically charged GMGHS, electrically charged GMGHS] and the rotating (Kerr-Sen dilaton-axion)…

General Relativity and Quantum Cosmology · Physics 2016-07-21 Saheb Soroushfar , Reza Saffari , Ehsan Sahami

The timelike structure of the five-dimensional Schwarzschild and Reissner-Nordstr\"om Anti-de Sitter black holes is studied in detail. Different kinds of motion are allowed and studied by using an adequate effective potential. Then, by…

General Relativity and Quantum Cosmology · Physics 2023-08-04 P. A. González , Marco Olivares , Yerko Vásquez , J. R. Villanueva