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相关论文: New Construction of Black Hole Solution in Non-Com…

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In this paper, we used the non-commutative (NC) gauge theory of gravity to investigate the thermodynamic properties of a deformed Schwarzschild black hole (SBH). Our results present a new scenario of black hole evaporation. As a first step,…

广义相对论与量子宇宙学 · 物理学 2023-10-04 Abdellah Touati , Slimane Zaim

In this work, we investigate the phase transition of the Schwarzschild black hole (SBH) inside an isothermal spherical cavity in the context of the non-commutative (NC) gauge theory of gravity, by using the Seiberg-Witten (SW) map and the…

广义相对论与量子宇宙学 · 物理学 2024-11-08 Abdellah Touati , Slimane Zaim

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

Adopting noncommutative spacetime coordinates, we determined a new solution of Einstein equations for a static, spherically symmetric matter source. The limitations of the conventional Schwarzschild solution, due to curvature singularities,…

高能物理 - 理论 · 物理学 2007-05-23 Piero Nicolini

This paper considers the effects of space noncommutativity on the thermodynamics of a Reissner-Nordstr\"{o}m black hole. In the first step, we extend the ordinary formalism of Bekenstein-Hawking to the case of charged black holes in…

广义相对论与量子宇宙学 · 物理学 2008-11-26 Kourosh Nozari , Behnaz Fazlpour

We obtain a new, exact, solution of the Einstein's equation in higher dimensions. The source is given by a static spherically symmetric, Gaussian distribution of mass and charge. De-localization of mass and charge is due to the presence of…

高能物理 - 理论 · 物理学 2009-02-19 Euro Spallucci , Anais Smailagic , Piero Nicolini

We use the solutions of the noncommutative Wheeler-De Witt equation arising from a Kantowski-Sachs cosmological model to compute thermodynamic properties of the Schwarzschild black hole. We show that the noncommutativity in the momentum…

广义相对论与量子宇宙学 · 物理学 2013-05-29 C. Bastos , O. Bertolami , N. C. Dias , J. N. Prata

We obtain an exact solution of $AdS$ black hole solution in Einstein-Gauss-Bonnet (EGB) gravity coupled with nonlinear electrodynamics. It interpolates with the $AdS$ regular black hole and $AdS$ EGB black hole in the absence of the…

广义相对论与量子宇宙学 · 物理学 2022-08-30 Dharm Veer Singh , Vinod Kumar Bhardwaj , Sudhaker Upadhyay

We construct a deformed adS-Einstein-Born-Infeld black hole from noncommutative gauge theory of gravity and determine the metric coefficients up to second order on the noncommutative parameter. We analyse the modifications on the…

高能物理 - 理论 · 物理学 2020-02-12 Román Linares , Marco Maceda , Oscar Sánchez-Santos

We study the thermodynamics of black holes in the framework of non-commutative geometry, where spacetime fuzziness is modelled by smeared Lorentzian distributions. Corrected black hole solutions with this quantum fuzziness are obtained, and…

高能物理 - 理论 · 物理学 2025-09-30 Ankit Anand , Anshul Mishra , Aditya Singh

We present the state of the art regarding the relation between the physics of Quantum Black Holes and Noncommutative Geometry. We start with a review of models proposed in the literature for describing deformations of General Relativity in…

高能物理 - 理论 · 物理学 2014-11-18 Piero Nicolini

In this letter, we present the first study of Hawking radiation as a tunneling process within the framework of non-commutative (NC) gauge theory of gravity. First, we reconstruct the non-commutative Schwarzschild black hole (NC SBH) within…

广义相对论与量子宇宙学 · 物理学 2023-11-28 Abdellah Touati , Slimane Zaim

We present a self-contained and consistent formulation of noncommutative (NC) gauge theory of gravity, focusing on spherically symmetric black hole geometries. Our construction starts from the gauge-theoretic viewpoint of Poincar\'{e} (or…

高能物理 - 理论 · 物理学 2025-05-20 Tajron Jurić , A. Naveena Kumara , Filip Požar

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

We find a new, non-commutative geometry inspired, solution of the coupled Einstein-Maxwell field equations describing a variety of charged, self-gravitating objects, including extremal and non-extremal black holes. The metric smoothly…

广义相对论与量子宇宙学 · 物理学 2008-11-26 Stefano Ansoldi , Piero Nicolini , Anais Smailagic , Euro Spallucci

Low energy limits of a string theory suggest that the gravity action should include quadratic and higher-order curvature terms, in the form of dimensionally continued Gauss-Bonnet densities. Einstein-Gauss-Bonnet is a natural extension of…

广义相对论与量子宇宙学 · 物理学 2018-06-19 Sushant G. Ghosh

We revisit the non-commutative geometry inspired Reissner-Nordstr\"{o}m black hole solution obtained by smearing the point sources with a Gaussian distribution. We show that while the form of the metric function and the physical properties…

广义相对论与量子宇宙学 · 物理学 2025-07-29 Gokhan Alkac , Murat Mesta , Gonul Unal

We study thermodynamic aspects of ordinary and lower dimensional noncommutative black holes within an extended anti-de Sitter phase space by treating the negative cosmological constant and the minimal cut-off length as thermodynamic…

广义相对论与量子宇宙学 · 物理学 2025-12-29 Athanasios G. Tzikas

In this paper, we investigated the thermodynamic properties of Schwarzschild black hole (SBH) in the non-commutative (NC) gauge theory of gravity. According to our previous work, we modify the first law of the black hole (BH) thermodynamics…

广义相对论与量子宇宙学 · 物理学 2023-10-06 Abdellah Touati , Slimane Zaim

In this paper, we explore the final stages of the black hole evaporation for Hayward solutions. Our results show that the behavior of Hawking's radiation changes considerably at the small radii regime such that the black hole does not…

广义相对论与量子宇宙学 · 物理学 2017-11-09 S. H. Mehdipour , M. H. Ahmadi
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