中文
相关论文

相关论文: Einstein-non-linear Maxwell-Yukawa black hole

200 篇论文

We present new static spherically-symmetric exact solutions of Einstein equations with the quintessential matter surrounding a black hole charged or not as well as for the case without the black hole. A condition of additivity and linearity…

广义相对论与量子宇宙学 · 物理学 2010-11-19 V. V. Kiselev

We have obtained an exact solution for a static black hole in the theory with nonminimal derivative coupling of a scalar field and gravity with a power-law Maxwell field minimally coupled to gravity. Supposing that the black hole might be…

高能物理 - 理论 · 物理学 2018-10-02 Mykola M. Stetsko

The relation between entropy and the area of the event horizon of a quantum blackhole in four dimensions is derived. The Reissner-Nordstrom metric for a non-rotating, charged black hole is shown to be modified by the addition of a new…

高能物理 - 理论 · 物理学 2009-07-03 B. B. Deo , P. K. Jena

We consider the non-relativistic effective field theory of ``extreme black holes'' in the Einstein-Maxwell-dilaton theory with an arbitrary dilaton coupling. We investigate finite-temperature behavior of gas of ``extreme black holes'' using…

高能物理 - 理论 · 物理学 2014-11-18 Yoshitaka Degura , Kiyoshi Shiraishi

Huge electromagnetic fields are known to be present during the late stages of the dynamics of supernovae. Thus, when dealing with electrodynamics in this context, the possibility may arise to probe nonlinear theories (generalizations of the…

广义相对论与量子宇宙学 · 物理学 2017-01-25 Herman J. Mosquera Cuesta , Gaetano Lambiase , Jonas P. Pereira

We study the quantum behaviour of Reissner-Nordstr\"om (RN) black-holes interacting with a complex scalar field. A Maxwell field is also present. Our analysis is based on M. Pollock's method and is characterized by solving a Wheeler-DeWitt…

广义相对论与量子宇宙学 · 物理学 2015-06-25 P. V. Moniz

I review the linear and second-order perturbation theory in dark energy models with explicit interaction to matter in view of applications to N-body simulations and non-linear phenomena. Several new or generalized results are obtained: the…

天体物理学 · 物理学 2009-11-10 Luca Amendola

We construct a new class of charged rotating black string solutions coupled to a nonlinear electromagnetic field in the background of anti-de Sitter spaces. We consider two types of nonlinear electromagnetic field namely, logarithmic and…

广义相对论与量子宇宙学 · 物理学 2014-05-28 Seyed Hossein Hendi , Ahmad Sheykhi

We consider two types of Born-Infeld like nonlinear electromagnetic fields and obtain their interesting black hole solutions. The asymptotic behavior of these solutions is the same as that of Reissner-Nordstrom black hole. We investigate…

广义相对论与量子宇宙学 · 物理学 2014-05-22 Seyed Hossein Hendi

In this paper, we study charged black hole solutions in 4-dimensional Einstein-Gauss-Bonnet gravity combined with ModMax nonlinear electrodynamics. This is a conformally invariant extension of Maxwell theory that effectively describes…

广义相对论与量子宇宙学 · 物理学 2026-01-07 Bilel Hamil

Using standard coordinates, the Maxwell equations in the Reissner-Nordstr\"om geometry are written in terms of a couple of scalar fields satisfying Klein-Gordon like equations. The density of states is derived in the semi-classical…

高能物理 - 理论 · 物理学 2009-10-30 Guido Cognola , Paola Lecca

This study investigates static charged black holes with Weyl corrections to the Einstein-Maxwell action. By extending the classical solutions, we incorporate the influence of the Weyl tensor coupling with the electromagnetic field tensor,…

广义相对论与量子宇宙学 · 物理学 2025-03-04 Ahmad Al-Badawi , izzet Sakalli

A self-consistent extended Einstein-Maxwell model for relativistic non-stationary polarizable-magnetizable anisotropic media is presented. Based on the analogy with relativistic extended irreversible (transient) thermodynamics, the extended…

广义相对论与量子宇宙学 · 物理学 2008-11-26 A. B. Balakin

The uniqueness theorem for static, spherically symmetric, asymptotically flat, higher dimensional phantom black holes, with non-degenerate event horizon , being the solutions of Einstein phantom/dilaton Maxwell/anti-Maxwell gravity systems…

广义相对论与量子宇宙学 · 物理学 2022-05-25 Marek Rogatko

In this paper, we consider the special case of $F(R)$ gravity, in which $F(R)= R^{N}$ and obtain its topological black hole solutions in higher dimensions. We show that, the same as higher dimensional charged black hole, these solutions may…

广义相对论与量子宇宙学 · 物理学 2014-11-20 S. H. Hendi

We investigate higher dimensional Robinson-Trautman spacetimes with an electromagnetic field aligned with the hypersurface orthogonal, non-shearing, expanding geodesic null congruence. After integrating the system of Einstein-Maxwell…

广义相对论与量子宇宙学 · 物理学 2008-11-26 Marcello Ortaggio , Jiri Podolsky , Martin Zofka

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

This paper investigates the contribution of the nonsingular Yukawa-modified potential in the context of four-dimensional Einstein-Gauss-Bonnet (EGB) gravity modeling by a static and spherically symmetric black hole solution. These…

广义相对论与量子宇宙学 · 物理学 2024-02-09 Yassine Sekhmani , A. A. Araújo Filho , Ratbay Myrzakulov , Adam Z. Kaczmarek , Javlon Rayimbaev , Dominik Szczȩśniak

We perform the first nonlinear and self-consistent study of the merger and ringdown of a black hole mimicking object with stable light rings. To that end, we numerically solve the full Einstein-Klein-Gordon equations governing the head-on…

广义相对论与量子宇宙学 · 物理学 2024-07-23 Nils Siemonsen

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