中文
相关论文

相关论文: Noncommutative Geometry Inspired Rotating Black Ho…

200 篇论文

We study the thermodynamics and the different thermodynamic geometric methods of Reissener-Nordstr\"{o}m-de Sitter black hole and its extremal case, which is similar to the de Sitter black hole coupled to a scalar field, rather called an…

广义相对论与量子宇宙学 · 物理学 2014-05-01 R. Tharanath , Jishnu Suresh , Nijo Varghese , V. C. Kuriakose

In a recent string theory motivated paper, Nicolini, Smailagic and Spallucci (NSS) presented an interesting model for a noncommutative inspired, Schwarzschild-like black hole solution in 4-dimensions. The essential effect of having…

高能物理 - 唯象学 · 物理学 2009-11-11 Thomas G. Rizzo

We propose a new thermodynamic inequality for stationary and asymptotically Anti-de Sitter rotating black holes, $ 4\pi J^2/(3MV)<1 $. This inequality is derived by analyzing the roots of the identity relating the thermodynamic variables,…

广义相对论与量子宇宙学 · 物理学 2026-04-21 Hamid R. Bakhtiarizadeh

We study the problem of a Schwarzschild-anti-deSitter black hole in a noncommutative geometry framework, thought to be an effective description of quantum-gravitational spacetime. As a first step we derive the noncommutative geometry…

广义相对论与量子宇宙学 · 物理学 2011-09-14 Piero Nicolini , Giorgio Torrieri

An abelian gauge symmetry can be spontaneously broken near a black hole horizon in anti-de Sitter space using a condensate of non-abelian gauge fields. There is a second order phase transition between Reissner-Nordstrom-anti-de Sitter…

高能物理 - 理论 · 物理学 2008-12-18 Steven S. Gubser

We introduce the noncommutative geometry inspired Ay\'on Beato Garc\'ia black hole metric and study various properties of this metric by which we try to probe the allowed values of the noncommutative parameter $\vartheta$ under certain…

综合物理 · 物理学 2018-07-31 Ashis Saha , Madhav Modumudi , Sunandan Gangopadhyay

We investigate the thermodynamics of the noncommutative black hole whose static picture is similar to that of the nonsingular black hole known as the de Sitter-Schwarzschild black hole. It turns out that the final remnant of extremal black…

广义相对论与量子宇宙学 · 物理学 2010-10-27 Yun Soo Myung , Yong-Wan Kim , Young-Jai Park

Based on the equivalence between the three dimensional gravity and the Chern-Simons theory, we obtain a noncommutative BTZ black hole solution as a solution of $U(1,1)\times U(1,1)$ noncommutative Chern-Simons theory using the…

高能物理 - 理论 · 物理学 2009-09-28 Ee Chang-Young , Daeho Lee , Youngone Lee

We construct a consistent anti-de Sitter completion of the static and spherically symmetric black-hole solution sourced by the Palatini-inspired nonlinear electrodynamics \(Y^n\) model. Starting from the Einstein--Hilbert action with a…

广义相对论与量子宇宙学 · 物理学 2026-04-10 Edilberto O. Silva , João A. A. S. Reis , Faizuddin Ahmed

This paper presents a new metric and studies slowly rotating Gauss-Bonnet black holes with one nonvanishing angular momentum in five dimensional anti-de Sitter spaces. Taking the angular momentum parameter $a$ up to second order, the slowly…

广义相对论与量子宇宙学 · 物理学 2011-10-04 Rui-Hong Yue , De-Cheng Zou , Tian-Yi Yu , Zhan-Ying Yang

The generic rotating BTZ black hole, obtained by identifications in AdS3 space through a discrete subgroup of its isometry group, is investigated within a Lie theoretical context. This space is found to admit a foliation by two-dimensional…

高能物理 - 理论 · 物理学 2009-11-10 P. Bieliavsky , S. Detournay , M. Herquet , M. Rooman , Ph. Spindel

We construct a supersymmetric rotating black hole with asymptotically flat four-dimensional spacetime times a circle, by superposing an infinite number of BMPV black hole solutions at the same distance in one direction. The near horizon…

高能物理 - 理论 · 物理学 2009-11-11 Kei-ichi Maeda , Nobuyoshi Ohta , Makoto Tanabe

We obtain rotating black hole solutions to the novel 3D Gauss-Bonnet theory of gravity recently proposed. These solutions generalize the BTZ metric and are not of constant curvature. They possess an ergoregion and outer horizon, but do not…

广义相对论与量子宇宙学 · 物理学 2021-02-03 Robie A. Hennigar , David Kubiznak , Robert B. Mann

This work explores both classical and quantum aspects of an axisymmetric black hole within a non-commutative gauge theory. The rotating solution is derived using a modified Newman-Janis procedure. The analysis begins with the horizon…

广义相对论与量子宇宙学 · 物理学 2026-02-10 A. A. Araújo Filho , N. Heidari , Ali Övgün

Using a noncommutative inspired Einstein-Euler-Heisenberg black hole, we analyse the associated graviton and light rings that together with the event horizon, provide the necessary components to build its shadow. An analysis of the angular…

广义相对论与量子宇宙学 · 物理学 2021-10-27 Marco Maceda , Alfredo Macías , Daniel Martínez-Carbajal

We present a family of new rotating black hole solutions to Einstein's equations that generalizes the Kerr-Newman spacetime to include an anisotropic matter. The geometry is obtained by employing the Newman-Janis algorithm. In addition to…

广义相对论与量子宇宙学 · 物理学 2020-04-08 Hyeong-Chan Kim , Bum-Hoon Lee , Wonwoo Lee , Youngone Lee

Rotating dilaton black hole solution for asymptotically anti-de Sitter spacetime are obtained in the small angular momentum limit with an appropriate combination of three Liouville-type dilaton potentials. The angular momentum, magnetic…

高能物理 - 理论 · 物理学 2008-11-26 Tanwi Ghosh , Soumitra SenGupta

Motivated by the energy dependent metric in gravity's rainbow, we will propose a new kind of energy dependent noncommutative geometry. It will be demonstrated that like gravity's rainbow, this new noncommutative geometry is described by an…

广义相对论与量子宇宙学 · 物理学 2018-01-09 Mir Faizal , R. G. G. Amorim , S. C. Ulhoa

In this work, we present a new construction of black hole solutions in non-commutative gauge theory by applying the Seiberg-Witten map directly to interaction potentials before solving Einstein's equations. This approach provides a…

高能物理 - 理论 · 物理学 2026-05-25 Abdellah Touati

In this paper we study noncommutative black holes. We use a diffeomorphism between the Schwarzschild black hole and the Kantowski-Sachs cosmological model, which is generalized to noncommutative minisuperspace. Through the use of the…

高能物理 - 理论 · 物理学 2009-11-11 J. C. Lopez-Dominguez , O. Obregon , C. Ramirez , M. Sabido