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In this letter, we present the first study of Hawking radiation as a tunneling process within the framework of non-commutative (NC) gauge theory of gravity. First, we reconstruct the non-commutative Schwarzschild black hole (NC SBH) within…

广义相对论与量子宇宙学 · 物理学 2023-11-28 Abdellah Touati , Slimane Zaim

In this paper, we discuss the tunneling of scalar particles near the event horizon of stationary and nonstationary Kerr-de Sitter black hole using Lorentz violation theory in curved space time. The modified form of Hamilton-Jacobi equation…

广义相对论与量子宇宙学 · 物理学 2023-01-03 Y. Onika Laxmi , T. Ibungochouba Singh

We study the semi-classical tunneling of scalar and fermion fields from the horizon of a Constant Curvature Black Hole, which is locally AdS and whose five-dimensional analogue is dual to ${\cal N}=4$ Super Yang-Mills. In particular, we…

广义相对论与量子宇宙学 · 物理学 2015-05-20 Alexandre Yale

In this paper, we review the one-dimensional quantum channel and investigate Hawking radiation of bosons and fermions in Kerr and Kerr-Newman black holes. The result shows the Hawking radiation can be described by the quantum channel. The…

广义相对论与量子宇宙学 · 物理学 2013-11-14 Deyou Chen , Benrong Mu , Houwen Wu , Haitang Yang

We substantiate the Hawking radiation as quantum tunneling of fields or particles crossing the horizon by using the Rindler coordinate. The thermal spectrum detected by an accelerated particle is interpreted as quantum tunneling in the…

高能物理 - 理论 · 物理学 2009-06-10 Sang Pyo Kim

Hawking effect of Dirac particles in a variable-mass Kerr space-time is investigated by using method of the generalized tortoise coordinate transformation. The location and the temperature of event horizon of the non-stationary Kerr black…

广义相对论与量子宇宙学 · 物理学 2017-02-08 Wu Shuang-Qing , Cai Xu

We present a derivation of Hawking radiation through tunneling mechanism for a general class of asymptotically flat, spherically symmetric spacetimes. The tunneling rate $\Gamma \sim \exp{(\Delta S)}$ arises as a consequence of the first…

广义相对论与量子宇宙学 · 物理学 2008-11-26 Sudipta Sarkar , Dawood Kothawala

In this paper, we study quantum gravity effect on the symmergent black hole which is derived from quadratic-curvature gravity. To do so, we use the Klein-Gordon equation which is modified by generalized uncertainty principle (GUP). After…

广义相对论与量子宇宙学 · 物理学 2023-02-28 Riasat Ali , Rimsha Babar , Zunaira Akhtar , Ali Övgün

It is shown that the derivation of the Hawking radiation from a rotating black hole on the basis of the tunneling mechanism is greatly simplified by using the technique of the dimensional reduction near the horizon. This technique is…

高能物理 - 理论 · 物理学 2014-11-21 Koichiro Umetsu

We discuss an evaporation of (2+1)-dimensional black hole by using quantum gravity holding in the vicinity of the black hole horizon. It is shown that the black hole evaporates at a definite rate by emitting matters through the quantum…

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

In this paper, using Hamilton-Jacobi method, we discuss the tunnelling of fermions when the dual influence of quantum gravity and the deformation of a parameterized black hole is taken into account. With the influence of the generalized…

广义相对论与量子宇宙学 · 物理学 2023-06-19 Zhonghua Li

We investigate quantum tunnelling methods for calculating black hole temperature, specifically the null geodesic method of Parikh and Wilczek and the Hamilton-Jacobi Ansatz method of Angheben et al. We consider application of these methods…

广义相对论与量子宇宙学 · 物理学 2008-11-26 Ryan Kerner , R. B. Mann

Recently the modified Dirac equation with Lorentz invariance violation has been proposed, which would be helpful to resolve some issues in quantum gravity theory and high energy physics. In this paper, the modified Dirac equation has been…

高能物理 - 理论 · 物理学 2014-02-14 Shu-Zheng Yang , Kai Lin , Jin Li , Qing-Quan Jiang

Quantum-gravity corrections to the probability of emission of a particle from a black hole in the Parikh-Wilczek tunneling framework are studied. We consider the effects of zero-point quantum fluctuations of the metric on the emission…

广义相对论与量子宇宙学 · 物理学 2009-11-11 Michele Arzano

A local Hawking temperature was recently derived for any future outer trapping horizon in spherical symmetry, using a Hamilton-Jacobi tunneling method, and is given by a dynamical surface gravity as defined geometrically. Descriptions are…

广义相对论与量子宇宙学 · 物理学 2009-11-19 Sean A. Hayward , R. Di Criscienzo , M. Nadalini , L. Vanzo , S. Zerbini

Time evolution of tunneling phenomena in medium is studied using a standard model of environment interaction. A semiclassical formula valid at low, but finite temperatures is derived in the form of integral transform for the reduced Wigner…

高能物理 - 唯象学 · 物理学 2007-05-23 Sh. Matsumoto , M. Yoshimura

Kerner and Mann's recent work shows that, for an uncharged and non-rotating black hole, its Hawking temperature can be exactly derived by fermions tunnelling from its horizons. In this paper, our main work is to improve the analysis to deal…

高能物理 - 理论 · 物理学 2008-11-26 De-You Chen , Qing-Quan Jiang , Xiao-Tao Zu

Recent work, which treats the Hawking radiation as a semi-classical tunneling process at the horizon of the Schwarzschild and Reissner-Nordstrom spacetimes, indicates that the exact radiant spectrum is no longer pure thermal after…

高能物理 - 理论 · 物理学 2014-11-18 Qing-Quan Jiang , Shuang-Qing Wu , Xu Cai

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

In this paper,using Hamilton-Jacobi ansatz, we investigate scalar particles tunneling radiation in the Demianski-Newman spacetime. We get the effective temperature with influences of quantum gravity, and compare this temperature with the…

高能物理 - 理论 · 物理学 2020-07-22 Zhonghua Li