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相关论文: Hawking Radiation in Jackiw-Teitelboim Gravity

200 篇论文

We construct an exact quantum gravitational state describing the collapse of an inhomogeneous spherical dust cloud using a lattice regularization of the Wheeler-DeWitt equation. In the semiclassical approximation around a black hole, this…

广义相对论与量子宇宙学 · 物理学 2009-11-10 Cenalo Vaz , Louis Witten , T. P. Singh

In this paper, we study the Hawking tunneling radiation of the charged rotating black hole in five-dimensional minimal supergravity theory by using the semiclassical Hamilton-Jacobi equation. By using two separated ways we obtain the…

高能物理 - 理论 · 物理学 2022-03-02 Behnam Pourhassan

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

Hawking evaporation of photons in a Vaidya-de Sitter black hole is investigated by using the method of generalized tortoise coordinate transformation. Both the location and the temperature of the event horizon depend on the time. It is…

广义相对论与量子宇宙学 · 物理学 2007-05-23 S. Q. Wu , X. Cai

We give indications that outer future trapping horizons play a role in the particular semi-classical instability of an evolving black hole that produces the Hawking's radiation. These are obtained with the use of the Hamilton-Jacobi…

广义相对论与量子宇宙学 · 物理学 2008-11-24 L. Vanzo

The method of anomaly cancellation to derive Hawking radiation initiated by Robinson and Wilczek is applied to 2+1 dimensional stationary black holes. Using the dimensional reduction technique, we find that the near-horizon physics for the…

高能物理 - 理论 · 物理学 2010-06-22 Ran Li , Shi Li , Ji-Rong Ren

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

I present a microscopic description of Hawking radiation in sonic black holes. A one-dimensional Fermi-degenerate liquid squeezed by a smooth barrier forms a transonic flow, a sonic analogue of a black hole. The quantum treatment of the…

原子物理 · 物理学 2009-11-10 S. Giovanazzi

This paper presents a concise review of the quantum tunneling approach to Hawking radiation, covering its theoretical foundations, extensions, and experimental efforts. We begin by outlining the Hamilton-Jacobi and Parikh-Wilczek methods,…

广义相对论与量子宇宙学 · 物理学 2025-12-09 Sareh Eslamzadeh , Saheb Soroushfar

We study time-dependant Hawking-like radiation as seen by an infalling observer during gravitational collapse of a thin shell. We calculate the occupation number of particles whose frequencies are measured in the proper time of an infalling…

广义相对论与量子宇宙学 · 物理学 2016-09-22 Anshul Saini , Dejan Stojkovic

We review recent developments in Jackiw-Teitelboim (JT) gravity. This is a simple solvable model of quantum gravity in two dimensions (that arises e.g. from the s-wave sector of higher dimensional gravity systems with spherical symmetry).…

高能物理 - 理论 · 物理学 2023-08-22 Thomas G. Mertens , Gustavo J. Turiaci

We consider an equation of motion for Glashow-Weinberg-Salam model and apply the semiclassical Hamilton-Jacobi process and WKB approximation in order to compute the tunneling probability of W-bosons in the background of electromagnetic…

广义相对论与量子宇宙学 · 物理学 2022-01-26 Riasat Ali , Muhammad Asgher

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 this paper, we apply the topological method to the various black holes to derive their Hawking temperature. We show that the this method can easily be employed to compute the Hawking temperature of black holes having spherically…

高能物理 - 理论 · 物理学 2023-08-17 A. Övgün , İ. Sakallı

Extending gr-qc/0502074, we show that in order to avoid a breakdown of general covariance and gauge invariance at the quantum level the total flux of charge and energy in each outgoing partial wave of a charged quantum field in a…

高能物理 - 理论 · 物理学 2009-11-11 Satoshi Iso , Hiroshi Umetsu , Frank Wilczek

In this paper we derived Hawking radiation as a tuneling of massless particles through a non-singular horizon in the s-wave approximation. The back reaction of emitted modes on the background black hole geometry is self-consistently taken…

广义相对论与量子宇宙学 · 物理学 2007-05-23 V. A. Berezin , A. Boyarsky , A. Yu. Neronov

Charged massive scalar fields are studied in the gravitational, electromagnetic, dilaton, and axion fields of rotating linear dilaton black holes. In this geometry, we separate the covariant Klein-Gordon equation into radial and angular…

广义相对论与量子宇宙学 · 物理学 2017-09-07 I. Sakalli

We study the greybody factor and Hawking radiation for a scalar field coupling to Einstein's tensor in the background of Reissner-Nordstr\"om black hole in the low-energy approximation. We find that the presence of the coupling terms…

广义相对论与量子宇宙学 · 物理学 2015-03-17 Songbai Chen , Jiliang Jing

We theoretically study the entanglement of Hawking radiation pairs emitted by an analogue black hole. We find that this entanglement can be measured by the experimentally accessible density-density correlation function, vastly simplifying…

广义相对论与量子宇宙学 · 物理学 2015-08-04 Jeff Steinhauer

Since the original derivation of Hawking radiation, there have been lots of alternative approaches to show the same fact that black holes emit particles as hot bodies with a temperature. These alternative methods generally rely on different…

广义相对论与量子宇宙学 · 物理学 2025-09-03 Chon Man Sou