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相关论文: Remarks on a nonlinear electromagnetic extension i…

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In this work, we investigate the gravitational signatures of a nonlinear electromagnetic extension of the Reissner-Nordstr\"om solution. We conduct an analysis of light propagation, focusing on the photon sphere, shadow formation, and…

广义相对论与量子宇宙学 · 物理学 2025-04-28 A. A. Araújo Filho

In this work, we investigate a nonlinear electrodynamics model within the framework of $f(R,T)$ gravity. We begin by outlining the general features of the theory and analyzing the event horizon under conditions ensuring its real and…

广义相对论与量子宇宙学 · 物理学 2025-09-05 A. A. Araújo Filho , N. Heidari , I. P. Lobo , V. B. Bezerra

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…

广义相对论与量子宇宙学 · 物理学 2017-08-24 S. I. Kruglov

Inspired by string theory topics, we investigate the Reissner Nordstrom AdS black holes in noncommutative spacetime with Lorentzian smeared distributions. Concretely, we study certain thermodynamic properties including the criticality…

高能物理 - 理论 · 物理学 2025-11-12 Wijdane El Hadri , Maryem Jemri

A model of nonlinear electrodynamics is proposed and investigated in general relativity. We consider the magnetic black hole and find a regular solution which gives corrections into the Reissner-Nordstr\"{o}m solution. At…

综合物理 · 物理学 2018-03-07 S. I. Kruglov

This paper investigates thermodynamics, quasi-normal modes, thermal fluctuations and phase transitions of Reissner-Nordstr\"om black hole with the effects of non-linear electrodynamics. We first compute the expressions for Hawking…

广义相对论与量子宇宙学 · 物理学 2022-05-10 M. Sharif , Amjad Khan

Einstein's gravity in AdS space coupled to nonlinear electrodynamics is studied. We analyse the metric, mass functions and corrections to the Reissner-Nordstrom solution. Magnetic black holes thermodynamics in extended phase space is…

综合物理 · 物理学 2024-01-30 S. I. Kruglov

In this paper, we show the relation between the thermodynamic geometry of a four-dimensional Reissner-Nordstrom-AdS (RN-AdS) black hole and non-local observables in boundary field theory. Instead of introducing the critical point…

广义相对论与量子宇宙学 · 物理学 2022-10-18 Chao Wang , Bin Wu , Zhen Ming Xu , Wen Li Yang

We study Einstein's gravity coupled to nonlinear electrodynamics with two parameters in Anti-de Sitter spacetime. Magnetically charged black holes in an extended phase space is investigated. We obtain the mass and metric functions, their…

综合物理 · 物理学 2024-08-09 S. I. Kruglov

Starting from a Geometrothermodynamics metric for the space of thermodynamic equilibrium states in the mass representation, we use numerical techniques to analyse the thermodynamic geodesics of a supermassive Reissner Nordstr\"{o}m black…

广义相对论与量子宇宙学 · 物理学 2016-12-12 Christine R. Farrugia , Joseph Sultana

Motivated by possible relation between Born-Infeld type nonlinear electrodynamics and an effective low-energy action of open string theory, asymptotically Reissner--Nordstrom black holes whose electric field is described by a nonlinear…

广义相对论与量子宇宙学 · 物理学 2015-07-15 Seyed Hossein Hendi

A model of nonlinear electrodynamics coupled with the gravitational field is studied. We obtain the asymptotic black hole solutions at $r\rightarrow 0$ and $r\rightarrow \infty$. The asymptotic at $r\rightarrow 0$ is shown, and we find…

广义相对论与量子宇宙学 · 物理学 2016-08-16 S. I. Kruglov

We investigate the heat properties of charged AdS black holes in the Gauss-Bonnet gravity coupled with nonlinear electrodynamics. We consider the thermodynamics of black holes from the perspective of heat capacity and show that the…

广义相对论与量子宇宙学 · 物理学 2023-04-11 Yang Guo , Yan-Gang Miao

In this paper, we study the thermodynamic features of a non-linear magnetic-charged AdS black hole surrounded by quintessence, in the background of perfect fluid dark matter(PFDM). After having constructed the corresponding metric, we…

广义相对论与量子宇宙学 · 物理学 2023-08-08 Ragil Brand Ndongmo , Saleh Mahamat , Thomas Bouetou Bouetou , Conrad Bertrand Tabi , Timoleon Crepin Kofane

We investigate the thermodynamic characteristics of the Reisner-Nordstrom black hole in AdS spacetime with a cloud of strinsg and perfect fluid dark matter background, employing a minor correction to the AdS radius. Although the entropy…

广义相对论与量子宇宙学 · 物理学 2025-12-23 Nazir A. Ganaie

In this work, we investigate the shadow properties of the Kerr-Newman-Anti-de Sitter black hole coupled to a nonlinear electrodynamics. We construct the shadow by employing the celestial coordinate approach for observers located at finite…

广义相对论与量子宇宙学 · 物理学 2025-08-20 Mohsen Fathi

This work presents a comprehensive investigation of the gravitational phenomena that correspond to a non-commutative (NC) charged black hole, by incorporating NC geometry through a Moyal twist. We derive the deformed metric up to the second…

广义相对论与量子宇宙学 · 物理学 2026-02-26 N. Heidari

In this paper, we present the analytic solution for Anti-de Sitter-Nonlinear electrodynamics (AdS-NED) black hole in four dimensions. We study tunneling of vector particles from the AdS-NED black hole to find Hawking temperature as well as…

广义相对论与量子宇宙学 · 物理学 2018-10-23 Xiao-Mei Kuang , Bo Liu , Ali Övgün

We present a comprehensive analysis of the thermodynamic and optical properties of the Bumblebee Kerr-Newman-Anti-de Sitter (AdS) black hole, a rotating and charged configuration arising in Lorentz symmetry-violating (LSV) gravity. The…

广义相对论与量子宇宙学 · 物理学 2025-12-23 H. Hassanabadi , A. Guvendi , F. Kafikang , T. Sathiyaraj , S. Zare

We investigate a new model of nonlinear electromagnetic field coupled with the gravitation field. The black hole solution is obtained possessing the asymptotic Reissner-Nordstr\"om solution. The electric field has the finite value at the…

综合物理 · 物理学 2015-04-16 S. I. Kruglov
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