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相关论文: Noncommutative Geometry Inspired Rotating Black Ho…

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We find a new charged black hole in three-dimensional anti-de Sitter space using an anisotropic perfect fluid inspired by the noncommutative black hole as the source of matter and a gaussian distribution of electric charge. We deduce the…

广义相对论与量子宇宙学 · 物理学 2011-09-02 Alexis Larranaga , Juan Manuel Tejeiro

We find a new black hole in three dimensional anti-de Sitter space by introducing an anisotropic perfect fluid inspired by the noncommutative black hole. This is a regular black hole with two horizons. We compare thermodynamics of this…

广义相对论与量子宇宙学 · 物理学 2009-07-24 Yun Soo Myung , Myungseok Yoon

We report a 3D charged black hole solution in an anti desetter space inspired by noncommutative geometry.In this construction,the black hole exhibits two horizon which turn into a single horizon in the extreme case.We investigate the…

综合物理 · 物理学 2015-03-20 Farook Rahaman , Piyali Bhar , Ranjan Sharma , Rishi Kumar Tiwari

We analyze noncommutative deformations of a higher dimensional anti-de Sitter-Einstein-Born-Infeld black hole. Two models based on noncommutative inspired distributions of mass and charge are discussed and their thermodynamical properties…

高能物理 - 理论 · 物理学 2016-07-01 Angélica González , Román Linares , Marco Maceda , Oscar Sánchez-Santos

In this paper a Banados, Teitelboim and Zanelli (BTZ) black hole is constructed from an exact solution of the Einstein field equations in a (2+1)-dimensional anti-de Sitter spacetime in the context of noncommutative geometry. The BTZ black…

广义相对论与量子宇宙学 · 物理学 2015-06-12 Farook Rahaman , P. K. F. Kuhfittig , B. C. Bhui , Masiur Rahaman , Saibal Ray , U. F. Mondal

We investigate the behavior of a noncommutative radiating Schwarzschild black hole. It is shown that coordinate noncommutativity cures usual problems encountered in the description of the terminal phase of black hole evaporation. More in…

广义相对论与量子宇宙学 · 物理学 2010-04-06 Piero Nicolini , Anais Smailagic , Euro Spallucci

The observation that the 2+1 dimensional BTZ black hole can be obtained as a quotient space of anti-de Sitter space leads one to ask what causal behaviour other such quotient spaces can display. In this paper we answer this question in 2+1…

广义相对论与量子宇宙学 · 物理学 2009-10-30 Soren Holst , Peter Peldan

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 give a review of our joint work on strict deformation of BHTZ 2+1 black holes \cite{BRS02,BDHRS03}. However some results presented here are not published elsewhere, and an effort is made for enlightening the instrinsical aspect of the…

量子代数 · 数学 2007-05-23 Pierre Bieliavsky , Stephane Detournay , Marianne Rooman , Philippe Spindel

We analyze the static and spherically symmetric perfect fluid solutions of Einstein field equations inspired by the non commutative geometry. In the framework of the non commutative geometry this solution is interpreted as a mini black hole…

广义相对论与量子宇宙学 · 物理学 2009-12-04 Ivan Arraut Guerrero , Davide Batic , Marek Nowakowski

We find an exact nonstatic charged BTZ-like solutions, in ($N$+1)-dimensional Einstein gravity in the presence of negative cosmological constant and a nonlinear Maxwell field defined by a power $s$ of the Maxwell invariant, which describes…

广义相对论与量子宇宙学 · 物理学 2015-05-30 Sushant G. Ghosh

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

It is shown that 2+1 dimensional anti-de Sitter spacetimes are Lorentz-flat. This means, in particular, that any simply-connected patch of the BTZ black hole solution can be endowed with a Lorentz connection that is locally pure gauge. The…

广义相对论与量子宇宙学 · 物理学 2015-12-30 Pedro D. Alvarez , Pablo Pais , Eduardo Rodriguez , Patricio Salgado-Rebolledo , Jorge Zanelli

Recently it has been shown that a 2+1 dimensional black hole can be created by a collapse of two colliding massless particles in otherwise empty anti-de Sitter space. Here we generalize this construction to the case of a non-zero impact…

广义相对论与量子宇宙学 · 物理学 2009-10-31 S. Holst , H. -J. Matschull

We obtain a new class of rotating black holes for Einstein theory with perfect fluid source in (2+1) dimensions. We conclude that these black hole solutions only depend on variable angular velocity $m(r)$. Some examples of these black holes…

广义相对论与量子宇宙学 · 物理学 2014-08-19 Bin Wu , Wei Xu

We investigated regular black holes with fuzzy sources in three and four dimensions. The density distributions of such fuzzy sources are inspired by noncommutative geometry and given by Gaussian or generalized Gaussian functions. We…

高能物理 - 理论 · 物理学 2016-05-17 Shinpei Kobayashi

We investigate thermodynamic geometries of two families of asymptotically Anti-de Sitter black holes, i.e. the Reissner-Nordstr\"om Anti-de Sitter in four dimensions and the BTZ black hole. It is found that the Anti-de Sitter space renders…

广义相对论与量子宇宙学 · 物理学 2009-05-15 Jan E. Aman , Narit Pidokrajt , John Ward

We provide a new exact solution of the Einstein equations which generalizes the noncommutative geometry inspired Schwarzschild metric, we previously obtained. We consider here more general relations between the energy density and the radial…

广义相对论与量子宇宙学 · 物理学 2010-01-06 Piero Nicolini , Euro Spallucci

Noncommutativity is an idea dating back to the early times of Quantum Mechanics and that string theory induced noncommutative (NC) geometry which provides an effective framework to study short distance spacetime dynamics. Also, string…

广义相对论与量子宇宙学 · 物理学 2018-08-02 Dharm Veer Singh , Md Sabir Ali , Sushant G. Ghosh

In this paper we complete the program of the noncomutative geometry inspired black holes, providing the richest possible solution, endowed with mass, charge and angular momentum. After providing a prescription for employing the Newman-Janis…

广义相对论与量子宇宙学 · 物理学 2010-12-13 Leonardo Modesto , Piero Nicolini
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