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相关论文: Quantum Thermal Effect of Dirac Particles in a Non…

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A recent covariant formulation, that includes non-perturbative effects from loop quantum gravity (LQG) as self-consistent effective models, has revealed the possibility of non-singular black hole solutions. The new framework makes it…

广义相对论与量子宇宙学 · 物理学 2025-04-17 Idrus Husin Belfaqih , Martin Bojowald , Suddhasattwa Brahma , Erick I. Duque

By calculating the response function, we study the Hawking radiation of massless Dirac fields in the (2+1)-dimensional black hole geometry. We find that the response function has Planck distributions, with the temperature that agrees with…

高能物理 - 理论 · 物理学 2009-10-28 S. Hyun , Y. -S. Song , J. H. Yee

We study the Hawking radiation (HR) of scalar and Dirac particles (fermions) emitted from a rotating scalar hair black hole (RSHBH) within the context of three dimensional ($3D$) Einstein gravity using non-minimally coupled scalar field…

广义相对论与量子宇宙学 · 物理学 2016-10-24 I. Sakalli , H. Gursel

We show that spherical accretion onto astrophysical black holes can be considered as a natural example of analogue system. We provide, for the first time, an exact analytical scheme for calculating the analogue Hawking temperature and…

广义相对论与量子宇宙学 · 物理学 2009-11-10 Tapas K. Das

We construct analogues for the quantum phenomena of black hole radiation in the context of {\it classical field theory}. Hawking radiation from a (radially) collapsing star is mathematically equivalent to radiation from a mirror moving…

广义相对论与量子宇宙学 · 物理学 2007-05-23 K. Srinivasan , T. Padmanabhan

In curved space-time, Hamilton-Jacobi equation is a semi-classical particle's motion equation, which plays an important role in the research of black hole physics. In this paper, starting from Dirac equation describing the spin 1/2 fermion…

广义相对论与量子宇宙学 · 物理学 2017-05-24 Guo-Ping Li , Zhong-Wen Feng , Hui-Ling Li , Xiao-Tao Zu

We investigate the apparent thermality of Hawking radiation in the semi-classical limit of quantum black holes using the mean-field limit of a chiral spin-chain simulator, which models fermions propagating on a black hole space-time in the…

高能物理 - 理论 · 物理学 2026-03-16 Iason A. Sofos , Andrew Hallam , Jiannis K. Pachos

We investigate the features of the non-corrected thermal (non-thermal) spectrum and the quantum corrected thermal (non-thermal) spectrum. We find that: (i) using the quantum corrected non-thermal spectra, the black hole radiation as…

高能物理 - 理论 · 物理学 2014-11-03 Zehua Tian , Jiliang Jing

We study the Hawking radiation of black holes by considering the canonical typicality. For the universe consisting of black holes and their outer part, we directly obtain a non-thermal radiation spectrum of an arbitrary black hole from its…

量子物理 · 物理学 2018-06-21 Yu-Han Ma , Qing-Yu Cai , Hui Dong , Chang-Pu Sun

For the first time in literature, we provide an exact analytical scheme for calculating the analogous Hawking temperature and surface gravity for general relativistic accretion onto astrophysical black holes. Our calculation may bridge the…

天体物理学 · 物理学 2007-05-23 Tapas Kumar Das

We examine Hawking radiation for a (2+1)-dimensional spinning black hole and study the interesting possibility of tunneling through the event horizon which acts as a classically forbidden barrier. Our finding shows it to be much lower than…

广义相对论与量子宇宙学 · 物理学 2021-11-19 Sauvik Sen

Due to the exponential high gravitational red shift near the event horizon of a black hole, it might appears that the Hawking radiation would be highly sensitive to some unknown high energy physics. To study possible deviations from the…

广义相对论与量子宇宙学 · 物理学 2017-11-08 Jun Tao , Peng Wang , Haitang Yang

In an insightful approach, Robinson and Wilczek proposed that Hawking radiation can be obtained as the compensation of a breakdown of general covariance and gauge invariance and the radiation is a black body radiation at Hawking…

高能物理 - 理论 · 物理学 2009-07-22 Soonkeon Nam , Jong-Dae Park

Hawking radiation is an important quantum phenomenon of black hole, which is closely related to the existence of event horizon of black hole. The cosmological event horizon of de Sitter space is also of the Hawking radiation with thermal…

高能物理 - 理论 · 物理学 2009-07-24 Rong-Gen Cai , Li-Ming Cao , Ya-Peng Hu

Hawking radiation is often intuitively visualized as particles that have tunneled across the horizon. Yet, at first sight, it is not apparent where the barrier is. Here I show that the barrier depends on the tunneling particle itself. The…

高能物理 - 理论 · 物理学 2008-11-26 Maulik K. Parikh

In this paper, we show the flux of Hawking radiation in a Pleba\'nski-Demia\'nski black hole from the point of view of gauge and gravitational anomalies. We will use the consistent anomaly method to guarantee that our results are valid in…

高能物理 - 理论 · 物理学 2013-06-20 Jesus Alberto Cazares

In the language of black hole physics, Hawking radiation is one of the most controversial subjects about which there exist lots of puzzles, including the information loss problem and the question of whether this radiation is thermal or not.…

广义相对论与量子宇宙学 · 物理学 2020-04-30 Milad Hajebrahimi , Kourosh Nozari

We study various derivations of Hawking radiation in conformally rescaled metrics. We focus on two important properties, the location of the horizon under a conformal transformation and its associated temperature. We find that the…

广义相对论与量子宇宙学 · 物理学 2015-06-05 Alex B. Nielsen , J. T. Firouzjaee

This paper investigates thermodynamics, quasi-normal modes, thermal fluctuations and phase transitions of Reissner-Nordstr\"om black hole with the effects of non-linear electrodynamics. We first compute the expressions for Hawking…

广义相对论与量子宇宙学 · 物理学 2022-05-10 M. Sharif , Amjad Khan

We study massive scalar fields and Dirac fields propagating in a five dimensional dilatonic black hole background. We expose that for both fields the physics can be describe by a two dimensional theory, near the horizon. Then, in this…

广义相对论与量子宇宙学 · 物理学 2015-05-27 Ramón Becar , P. A. González