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相关论文: The effect of quantum correction on Hawking radiat…

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Attempts to understand Hawking radiation as tunnelling across a black hole horizon require the consideration of singular integrals. Although Schwarzschild coordinates lead to the standard Hawking temperature, isotropic radial coordinates…

广义相对论与量子宇宙学 · 物理学 2014-05-22 Bhramar Chatterjee , P. Mitra

In 1974 Steven Hawking showed that black holes emit thermal radiation, which eventually causes them to evaporate. The problem of the fate of information in this process is known as the "black hole information paradox". Two main types of…

广义相对论与量子宇宙学 · 物理学 2022-02-09 Erik Aurell , Michał Eckstein , Paweł Horodecki

It was found in [Phys.Lett.B 675 (2009) 98] that information is conserved in the process of black hole evaporation, by using the tunneling formulism and considering the correlations between emitted particles. In this Letter, we shall…

高能物理 - 理论 · 物理学 2014-11-18 Yi-Xin Chen , Kai-Nan Shao

In this Letter I point out that Hawking radiation is a purely kinematic effect that is generic to Lorentzian geometries. Hawking radiation arises for any test field on any Lorentzian geometry containing an event horizon regardless of…

广义相对论与量子宇宙学 · 物理学 2009-10-30 Matt Visser

We study the natural extension of spacetime across Schwarzschild's central singularity and the behavior of the geodesics crossing it. Locality implies that this extension is independent from the future fate of black holes. We argue that…

广义相对论与量子宇宙学 · 物理学 2019-01-17 Fabio D'Ambrosio , Carlo Rovelli

We consider Loop Quantum Gravity(LQG) motivated $4D$ polymerized black hole and study shadow, quasinormal modes, and Hawking radiation. We obtain analytical expressions of photonsphere radius and shadow radius and study their qualitative…

广义相对论与量子宇宙学 · 物理学 2023-10-10 Sohan Kumar Jha

This paper provides an extension for Hawking temperature of Reissner-Nordstr$\ddot{o}$m-de Sitter (RN-DS) black hole (BH) with global monopole as well as $5$D charged black hole. We consider the black holes metric and investigate the…

广义相对论与量子宇宙学 · 物理学 2022-08-17 Riasat Ali , Rimsha Babar , Muhammad Asgher , Syed Asif Ali Shah

The total number of Hawking quanta emitted during the evaporation of a Schwarzschild black hole is proportional to the square of the initial mass or, equivalently, to the Bekenstein entropy. This simple, but little appreciated, fact is…

高能物理 - 理论 · 物理学 2016-07-08 Wolfgang Mück

We investigate the effects to all orders in the Planck length, from a generalized uncertainty principle, on the thermodynamic parameters of radiating Schwarzschild black holes in a scenario with large extra dimesions. We show that black…

广义相对论与量子宇宙学 · 物理学 2008-11-26 Khireddine Nouicer

We study grey body factors and Hawking radiation of higher dimensional regular black holes arising in quasi topological gravity. These spacetimes incorporate infinite curvature corrections that remove the central singularity while…

广义相对论与量子宇宙学 · 物理学 2026-05-25 Juan Pablo Arbelaez

We examine the impact of non-perturbative quantum corrections to the entropy of both charged and charged rotating quasi-topological black holes, with a focus on their thermodynamic properties. The negative-valued correction to the entropy…

广义相对论与量子宇宙学 · 物理学 2025-04-23 Vivek Kumar Srivastava , Sudhaker Upadhyay , Alok Kumar Verma , Dharm Veer Singh , Yerlan Myrzakulov , Kairat Myrzakulov

It has been suggested by Giddings that the origin of Hawking radiation in black holes is a quantum atmosphere of near-horizon quantum region by investigating both the total emission rate and the stress tensor of Hawking radiation.…

广义相对论与量子宇宙学 · 物理学 2019-10-21 Myungseok Eune , Wontae Kim

We propose a simple procedure for evaluating the main thermodynamical attributes of a Schwarzschild's black hole: Bekenstein-Hawking entropy, Hawking's temperature and Bekenstein's quantization of the surface area. We make use of the…

广义相对论与量子宇宙学 · 物理学 2009-11-13 V. Pankovic , M. Predojevic , P. Grujic

We study the Hawking effect in terms of the geometric phase acquired by a two-level atom as a result of coupling to vacuum fluctuations outside a Schwarzschild black hole in a gedanken experiment. We treat the atom in interaction with a…

广义相对论与量子宇宙学 · 物理学 2012-09-26 Jiawei Hu , Hongwei Yu

Based on the modification to area-law due to thermal fluctuation at small horizon radius, we investigate the thermodynamics of charged quasitopological and charged rotating quasitopological black holes. In particular, we derive the…

广义相对论与量子宇宙学 · 物理学 2017-11-16 Sudhaker Upadhyay

Quantum gravity correction is truly important to study tunnelling process of black hole. Base on the generalized uncertainty principle, we investigate the influence of quantum gravity and the result tell us that the quantum gravity…

广义相对论与量子宇宙学 · 物理学 2015-06-19 Zhen-Yu liu , Ji-Rong Ren

We have argued previously, based on the analysis of two-dimensional stringy black holes, that information in stringy versions of four-dimensional Schwarzschild black holes (whose singular regions are represented by appropriate…

高能物理 - 理论 · 物理学 2016-07-13 John Ellis , Nick E. Mavromatos , Dimitri V. Nanopoulos

Area spectrum of black holes have been obtained via various methods such as quasinormal modes, adiabatic invariance and angular momentum. Among those methods, calculations were done by assuming black holes in thermal equilibrium.…

广义相对论与量子宇宙学 · 物理学 2015-02-24 Wen-Yu Wen

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

The black hole information paradox is the incompatibility of quantum mechanics with the semi-classical picture of Hawking radiation. Hawking radiation appears thermal and eventually leads to the complete disappearance of a black hole.…

高能物理 - 理论 · 物理学 2021-08-13 Malcolm J. Perry