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

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Parikh-Wilczek tunnelling framework, which treats Hawking radiation as a tunnelling process, is investigated again. As the first order correction, the log-corrected entropy-area relation naturally emerges in the tunnelling picture if we…

高能物理 - 理论 · 物理学 2008-11-26 Jingyi Zhang

In this study, we explore a particular type Hawking radiation which ends with zero temperature and entropy. The appropriate black holes for this purpose are the linear dilaton black holes. In addition to the black hole choice, a recent…

广义相对论与量子宇宙学 · 物理学 2014-02-18 I. Sakalli , M. Halilsoy , H. Pasaoglu

We study the thermodynamic phase transition of a quantum-corrected Schwarzschild black hole. The modified metric affects the critical temperature which is slightly less than the conventional one. The space without black holes is not the hot…

广义相对论与量子宇宙学 · 物理学 2013-02-15 Wontae Kim , Yongwan Kim

The paper deals with Hawking radiation from a general static black hole due to tunnelling of particle having non-zero mass. Due to complicated calculations, quantum corrections are calculated upto first order. The results are compared with…

广义相对论与量子宇宙学 · 物理学 2012-10-01 Nairwita Mazumder , Ritabrata Biswas , Subenoy Chakraborty

A derivation of the Hawking effect is given which avoids reference to field modes above some cutoff frequency $\omega_c\gg M^{-1}$ in the free-fall frame of the black hole. To avoid reference to arbitrarily high frequencies, it is necessary…

高能物理 - 理论 · 物理学 2009-10-22 Ted Jacobson

In this manuscript, we delve into an analytic and numerical probe of shadow with different accretion models, quasinormal modes, Hawking radiation, and gravitational lensing to study observational impacts of quantum effect introduced…

广义相对论与量子宇宙学 · 物理学 2024-01-29 Himangshu Barman , Ahmad Al-Badawi , Sohan Kumar Jha , Anisur Rahaman

In this brief review, we will address acoustic black holes arising from quantum field theory in the Lorentz-violating and non-commutative background. Thus, we consider canonical acoustic black holes with effective metrics for the purpose of…

高能物理 - 理论 · 物理学 2023-06-12 M. A. Anacleto , F. A. Brito , E. Passos

A black hole can emit radiation called Hawking radiation. Such radiation seen by an observer outside the black hole differs from the original radiation near the horizon of the black hole by the so-called "greybody factor". In this paper,…

数学物理 · 物理学 2015-06-12 Tritos Ngampitipan , Petarpa Boonserm

Non-local (alpha prime) corrections to Schwarzschild black holes are shown to invalidate the thermodynamical interpretation of black holes. In particular, the canonical and Bekenstein-Hawking temperatures are not equal. The particle number…

高能物理 - 理论 · 物理学 2007-05-23 B. Harms , Y. Leblanc

The physical interpretation of black hole's quasinormal modes is fundamental for realizing unitary quantum gravity theory as black holes are considered theoretical laboratories for testing models of such an ultimate theory and their…

广义相对论与量子宇宙学 · 物理学 2011-09-15 Christian Corda

It has recently become fashionable to regard black holes as elementary particles. By taking this suggestion seriously it is possible to cobble together an elementary particle physics based estimate for the decay rate $(\hbox{black hole})_i…

高能物理 - 理论 · 物理学 2009-10-22 Matt Visser

Based on the minimum measurable momentum concepts associated with the quantum gravity effects acting on the large-scale dynamics of the universe, we study the quantum effect of the EUP on the Hawking evaporation of the black hole. The…

广义相对论与量子宇宙学 · 物理学 2022-11-30 Hao Chen , Hassan Hassanabadi , Bekir Can Lütfüoğlu , Zheng-Wen Long

Black holes are more than just odd-looking curiosities in gravity theory. They uniquely intertwine the basic principles of General Relativity with those of Quantum Theory. Just by demanding that they nevertheless obey acceptable laws of…

广义相对论与量子宇宙学 · 物理学 2022-11-28 Gerard t Hooft

Planck scale corrections arising from deformed special relativity on Hawking radiation in Parikh and Wilczk's tunneling framework are studied. We calculate the emission rate of massless particles tunneling though the corrected horizon of…

广义相对论与量子宇宙学 · 物理学 2010-11-30 Cheng-Zhou Liu , Jian-Yang Zhu

Unparticle degrees of freedom, no matter how weakly coupled to the standard model particles, must affect the evolution of a black hole, which thermally decays into all available degrees of freedom. We develop a method for calculating the…

广义相对论与量子宇宙学 · 物理学 2009-11-06 De-Chang Dai , Dejan Stojkovic

Following the initial work of Calcagni et al. on the black holes in multi-fractional theories, we focus on the Schwarzschild black hole in multi-fractional theory with q-derivatives. After presenting its Hawking and Hayward temperatures in…

广义相对论与量子宇宙学 · 物理学 2020-12-10 Peng Huang , Fang-Fang Yuan

We investigate the black hole thermodynamics in a "deformed" relativity framework where the energy-momentum dispersion law is Lorentz-violating and the Schwarzchild-like metric is momentum-dependent with a Planckian cut-off. We obtain net…

广义相对论与量子宇宙学 · 物理学 2009-05-22 G. Salesi , E. Di Grezia

Grey-body factors and quasinormal modes are two distinct characteristics of radiation near black holes, each associated with different boundary conditions. Nevertheless, a correspondence exists between them, which we use to calculate the…

广义相对论与量子宇宙学 · 物理学 2024-11-12 Milena Skvortsova

In this letter we study the process of Hawking radiation of a black hole assuming the existence of a limiting physical curvature scale. The particular model is constructed using the Limiting Curvature Hypothesis (LCH) and in the context of…

高能物理 - 理论 · 物理学 2014-11-18 Damien A. Easson

We study how fluctuations of the black hole geometry affect the properties of Hawking radiation. Even though we treat the fluctuations classically, we believe that the results so obtained indicate what might be the effects induced by…

广义相对论与量子宇宙学 · 物理学 2009-10-31 C. Barrabès , V. Frolov , R. Parentani