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相关论文: Stable remnants and quantum gravity effects in non…

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Recently, it is reported that thermal fluctuations, which are interpreted as quantum effects, modify the black holes entropy by an exponential term. We now find the effect of such modification on the black hole mass and other thermodynamics…

广义相对论与量子宇宙学 · 物理学 2023-06-02 Behnam Pourhassan

In this paper we study the effects of the Generalized Uncertainty Principle (GUP) on canonical quantum gravity of black holes. Through the use of modified partition function that involves the effects of the GUP, we obtain the…

广义相对论与量子宇宙学 · 物理学 2010-05-12 A. Bina , S. Jalalzadeh , A. Moslehi

In this paper, we consider the effect of thermal fluctuations on the entropy of both neutral and charged black holes. We emphasize the distinction between fixed and fluctuating charge systems; using a canonical ensemble to describe the…

广义相对论与量子宇宙学 · 物理学 2009-11-10 Gilad Gour , A. J. M. Medved

This study presents an investigation into the thermodynamic properties of a dirty black hole immersed in a uniform electric field within the framework of the Einstein-Nonlinear Electrodynamics (ENE)-dilaton theory. The analysis delves into…

高能物理 - 理论 · 物理学 2024-03-15 Saheb Soroushfar , Behnam Pourhassan , İzzet Sakallı

In contrast to Hawking radiation of black hole with a given spacetime structure, we consider a competitive transition due to a heat transfer from a hotter inner horizon to a colder outer horizon of Kerr black hole, that results in a stable…

广义相对论与量子宇宙学 · 物理学 2012-08-08 V. V. Kiselev

During the past 30 years, research in general relativity has brought to light strong hints of a very deep and fundamental relationship between gravitation, thermodynamics, and quantum theory. The most striking indication of such a…

广义相对论与量子宇宙学 · 物理学 2010-04-06 Robert M. Wald

We study the backreaction of quantum fields induced through the vacuum polarization and the conformal anomaly on the collapse of a thin shell of dust. It is shown that the final fate of the collapse process depends on the physical…

高能物理 - 理论 · 物理学 2023-07-19 Moslem Shafiee , Yousef Bahrampour

One of the main goals of contemporary theoretical physics is to find the quantum theory of gravity. There are various working hypotheses, mostly operating in the regime of high-energy physics well above the reach of particle accelerators.…

广义相对论与量子宇宙学 · 物理学 2022-04-01 Samuel Kováčik

Criteria for thermal stability of charged rotating black holes of any dimension are derived, for horizon areas that are large relative to the Planck area (in these dimensions). The derivation is based on generic assumptions of quantum…

广义相对论与量子宇宙学 · 物理学 2018-07-30 Aloke Kumar Sinha , Parthasarathi Majumdar

Motivated by the violation of Lorentz invariancy in quantum gravity, we study black hole solutions in gravity's rainbow in context of Einstein gravity coupled with various models of nonlinear electrodynamics. We regard an energy dependent…

广义相对论与量子宇宙学 · 物理学 2018-10-22 S. H. Hendi , S. Panahiyan , B. Eslam Panah , M. Momennia

One of the major problems in quantum gravity research is the lack of signals at the reach of present or near-future experimental facilities. In this paper, we show that this is not the case. Contrary to previous claims, the quantum decay of…

广义相对论与量子宇宙学 · 物理学 2025-07-22 Bernard Carr , Piero Nicolini , Athanasios G. Tzikas

TeV scale black hole thermodynamics in the presence of quantum gravity effects encoded in the existence of a minimal length and a maximal momentum is studied in a model universe with large extra dimensions.

高能物理 - 理论 · 物理学 2012-06-26 Kourosh Nozari , P. Shahini

In this article we study the thermodynamics of a general non-extremal rotating black hole in minimal five-dimensional gauged supergravity. We analyse the entropy-temperature diagram and the free energy. Additionally we consider the…

广义相对论与量子宇宙学 · 物理学 2015-08-26 Saskia Grunau , Hendrik Neumann

In this paper, we investigate the effects of non-perturbative quantum gravitational corrections on a quantum sized AdS black hole. It will be observed that these non-perturbative quantum gravitational corrections modify the stability of…

广义相对论与量子宇宙学 · 物理学 2022-06-22 Behnam Pourhassan , Mahdi Atashi , Houcine Aounallah , Salman Sajad Wani , Mir Faizal , Barun Majumder

We develop the idea that, in quantum gravity where the horizon fluctuates, a black hole should have a discrete mass spectrum with concomitant line emission. Simple arguments fix the spacing of the lines, which should be broad but unblended.…

广义相对论与量子宇宙学 · 物理学 2009-10-28 Jacob D. Bekenstein , V. F. Mukhanov

On the basis of horizon thermodynamics we study the thermodynamic stability of black holes constructed in general relativity and Gauss-Bonnet gravity. In the framework of horizon thermodynamics there are only five thermodynamic variables…

广义相对论与量子宇宙学 · 物理学 2015-11-12 Meng-Sen Ma , Ren Zhao

Recently the quantum Oppenheimer-Snyder gravitational collapse model has been proposed in loop quantum gravity, providing quantum-corrected Schwarzschild spacetimes as the exterior of the collapsing dust ball. In this paper, the quantum…

广义相对论与量子宇宙学 · 物理学 2023-07-20 Jinsong Yang , Cong Zhang , Yongge Ma

We propose a family of dilaton gravity models possessing bouncing solutions with interiors connecting separate asymptotically flat regions. We demonstrate that inner Cauchy horizons are stable given certain initial conditions. We study…

广义相对论与量子宇宙学 · 物理学 2022-06-08 Maxim Fitkevich

We consider the thermodynamic properties of the constant curvature black hole solution recently found by Banados. We show that it is possible to compute the entropy and the quasilocal thermodynamics of the spacetime using the…

广义相对论与量子宇宙学 · 物理学 2016-08-25 Jolien D. E. Creighton , Robert B. Mann

Ultraviolet regime in quantum theory with horizons, contrary to ordinary theory, depends on the temperature of the system due to additional surface divergences in the effective action. We evaluate their general one-loop structure paying…

高能物理 - 理论 · 物理学 2009-10-28 Dmitri Fursaev