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相关论文: On the origin of the particles in black hole evapo…

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We investigate the Dirac particles tunnelling as a radiation of Warped AdS$_{3}$ black hole family in Topological Massive Gravity. Using the Hamilton-Jacobi method, we discuss tunnelling probability and Hawking temperature of the spin-1/2…

广义相对论与量子宇宙学 · 物理学 2014-10-16 Ganim Gecim , Yusuf Sucu

Black hole thermodynamics suggests that, in order to describe the physics of distant observers, one may model a black hole as a standard quantum system with density of states set by the Bekenstein-Hawking entropy $S_\mathrm{BH}$. This idea…

高能物理 - 理论 · 物理学 2022-01-26 Donald Marolf , Henry Maxfield

The present paper deals with a reformulation of the derivation of Hawking temperature for static and stationary black holes. In contrast to the conventional approach, where the covariant form of the metrics are used, we use the manifestly…

广义相对论与量子宇宙学 · 物理学 2020-08-24 Avijit Bera , Subir Ghosh , Bibhas Ranjan Majhi

We study the Hawking radiation in field theories which break Lorentz invariance via dissipative effects above a certain energy scale. We assume that the additional degrees of freedom which cause dissipation are Gaussian and freely falling.…

广义相对论与量子宇宙学 · 物理学 2015-09-02 Scott Robertson , Renaud Parentani

We apply the method of Banerjee and Kulkarni (arXiv:0707.2449, [hep-th]) to provide a derivation of Hawking radiation from the GHS (stringy) blackhole which falls in the class of the most general spherically symmetric blackholes…

高能物理 - 理论 · 物理学 2008-11-26 Sunandan Gangopadhyay , Shailesh Kulkarni

The Hawking effect can be rederived in terms of two-point functions and in such a way that it makes it possible to estimate, within the conventional semiclassical theory, the contribution of ultrashort distances to the Planckian spectrum.…

高能物理 - 理论 · 物理学 2008-11-26 I. Agullo , J. Navarro-Salas , Gonzalo J. Olmo , Leonard Parker

We study the Hawking radiation from Rotating black holes from gravitational anomalies point of view. First, we show that the scalar field theory near the Kerr black hole horizon can be reduced to the 2-dimensional effective theory. Then,…

高能物理 - 理论 · 物理学 2009-11-11 Keiju Murata , Jiro Soda

Black hole space times evaporate in discrete steps due to remarkably slow Hawking radiation. We here identify evaporation with essentially extremal states at the limit of quantum computation, performing $2.7\times 10^{79}$ bit calculations…

广义相对论与量子宇宙学 · 物理学 2015-11-12 Maurice H. P. M. van Putten

Bekenstein has put forward the idea that, in a quantum theory of gravity, a black hole should have a discrete energy spectrum with concomitant discrete line emission. The quantized black-hole radiation spectrum is expected to be very…

广义相对论与量子宇宙学 · 物理学 2015-06-09 Shahar Hod

We compute the entropy of the Hawking radiation for an evaporating black hole, in 1+1 dimensions and in 3+1 dimensions. We investigate the validity of the semiclassical approximation for the evaporation process. It appears that there might…

高能物理 - 理论 · 物理学 2008-02-03 Samir D. Mathur

Hawking's 1974 calculation of thermal emission from a classical black hole led to his 1976 proposal that information may be lost from our universe as a pure quantum state collapses gravitationally into a black hole, which then evaporates…

高能物理 - 理论 · 物理学 2008-02-03 Don N. Page

In this paper, we investigate the thermodynamic and radiative properties of a regular black hole sourced by a dark matter halo described by the Einasto density profile. The closed-form expressions for the Hawking temperature, specific heat…

广义相对论与量子宇宙学 · 物理学 2026-04-28 Faizuddin Ahmed , Edilberto O. Silva

We use a method recently introduced in Barcel\'o et al (2011 Phys. Rev. D 83 41501), to analyse Hawking radiation in a Schwarzschild black hole as perceived by different observers in the system. The method is based on the introduction of an…

广义相对论与量子宇宙学 · 物理学 2015-03-17 Luis C. Barbado , Carlos Barceló , Luis J. Garay

Recently, the relation between Hawking radiation and gravitational anomalies has been used to estimate the flux of Hawking radiation for a large class of black objects. In this paper, we extend the formalism, originally proposed by Robinson…

高能物理 - 理论 · 物理学 2008-11-26 Keiju Murata , Umpei Miyamoto

We study the emission of Hawking radiation in the form of scalar fields from a (4+n)-dimensional, rotating black hole on the brane. We perform a numerical analysis to solve both the radial and angular parts of the scalar field equation, and…

高能物理 - 理论 · 物理学 2010-11-19 C. M. Harris , P. Kanti

There is a mathematical analogy between the propagation of fields in a general relativistic space-time and long (shallow water) surface waves on moving water. Hawking argued that black holes emit thermal radiation via a quantum spontaneous…

广义相对论与量子宇宙学 · 物理学 2011-02-01 Silke Weinfurtner , Edmund W. Tedford , Matthew C. J. Penrice , William G. Unruh , Gregory A. Lawrence

In the present paper we explore the Hawking radiation as a quantum tunneling effect from a rotating 5 dimensional Myers-Perry black hole (5D-MPBH) with two independent angular momentum components. First, we investigate the Hawking…

广义相对论与量子宇宙学 · 物理学 2017-05-12 Kimet Jusufi , Ali Övgün

Heckler has recently argued that the Hawking radiation emitted from microscopic black holes has sufficiently strong interactions above a certain critical temperature that it forms a photosphere, analogous to that of the sun. In this case,…

高能物理 - 唯象学 · 物理学 2016-08-25 James M. Cline , Michael Mostoslavsky , Geraldine Servant

From appropriate expressions for effective actions, the Hawking radiation from charged black holes is derived, using only covariant boundary conditions at the event horizon. The connection of our approach with the Unruh vacuum and the…

高能物理 - 理论 · 物理学 2008-11-26 Rabin Banerjee , Shailesh Kulkarni

The intriguing connection between black holes' evaporation and physics of solitons is opening novel roads to finding observable phenomena. It is known from the inverse scattering transform that velocity is a fundamental parameter in…

综合物理 · 物理学 2018-05-22 Leone Di Mauro Villari , Giulia Marcucci , Maria Chiara Braidotti , Claudio Conti
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