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相关论文: Charged particles' tunneling from a noncommutative…

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Massive charged and uncharged particles tunneling from commutative Reissner-Nordstrom black hole horizon has been studied with details in literature. Here, by adopting the coherent state picture of spacetime noncommutativity, we study…

广义相对论与量子宇宙学 · 物理学 2015-06-05 Kourosh Nozari , Sara Islamzadeh

We state and explain the total rate at which a charged non-rotating black hole emits charged particles, taking into account both Hawking radiation and Schwinger pair production simultaneously. We give concrete formulae for this emission…

高能物理 - 理论 · 物理学 2020-04-22 George Johnson

In this paper, we investigate the tunneling process of charged massive bosons $W^{\pm }$ (spin-1 particles) from noncommutative charged black holes such as charged RN black holes and charged BTZ black holes. By applying the WKB…

广义相对论与量子宇宙学 · 物理学 2016-05-26 Ali Övgün , Kimet Jusufi

By calculating the change of entropy, we prove that the first law of black hole thermodynamics leads to the tunneling probability of massive particles through the horizon, including the tunneling probability of massive charged particles…

高能物理 - 理论 · 物理学 2014-11-20 Baocheng Zhang , Qing-yu Cai , Ming-sheng Zhan

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

Originally, Parikh and Wilczek's work is only suitable for the massless particles' tunneling. But their work has been further extended to the cases of massive uncharged and charged particles' tunneling recently. In this paper, as a…

广义相对论与量子宇宙学 · 物理学 2008-11-26 Yapeng Hu , Jingyi Zhang , Zheng Zhao

We study the Hawking radiation as charged particles' tunneling across the horizons of the Hot-NUT-Kerr-Newman-Kasuya spacetime by considering the spacetime background as dynamical and incorporating the self-gravitation effect of the emitted…

广义相对论与量子宇宙学 · 物理学 2008-08-11 M. Hossain Ali

In this letter, Parikh-Wilczek tunnelling framework, which treats Hawking radiation as a tunnelling process, is extended, and the emission rate of a charged particle tunnelling from the Kerr-Newman black hole is calculated. The emission…

广义相对论与量子宇宙学 · 物理学 2009-11-11 Jingyi Zhang , Zheng Zhao

We examine a nearly extreme macroscopic Reissner-Nordstrom black hole in the context of semi-classical gravity. The absorption rate associated with the quantum tunneling process of scalar particles whereby this black hole can acquire enough…

广义相对论与量子宇宙学 · 物理学 2008-11-26 George E. A. Matsas , André R. R. da Silva

We study tunneling of massless and massive particles through the smeared quantum horizon of the extra-dimensional Schwarzschild black holes. The emission rate of the particles' tunneling is modified by noncommutativity effects in a bulk…

高能物理 - 理论 · 物理学 2009-04-17 Kourosh Nozari , S. Hamid Mehdipour

We apply the generalization of the Parikh-Wilczek method to the tunneling of massive particles from noncommutative inspired Schwarzschild black holes. By deriving the equation of radial motion of the tunneling particle directly, we…

高能物理 - 理论 · 物理学 2012-02-01 Yan-Gang Miao , Zhao Xue , Shao-Jun Zhang

Applying Parikh's semi-classical tunneling method, we consider Hawking radiation of the charged massive particles as a tunneling process from the Reissner-Nordstrom-de Sitter black hole with a global monopole. The result shows that the…

高能物理 - 理论 · 物理学 2010-11-05 Qing-Quan Jiang , Shuang-Qing Wu

In this paper we have discussed geodesics and the motion of test particle in the gravitational field of noncommutative charged black hole spacetime. The motion of massive and massless particle have been discussed seperately. A comparative…

广义相对论与量子宇宙学 · 物理学 2015-07-14 Piyali Bhar , Farook Rahaman , Ritabrata Biswas , U. F. Mondal

Recent work that treats the Hawking radiation as a semi-classical tunnelling process from the four-dimensional Schwarzschild and Reissner-Nordstrom black holes is extended to the case of higher dimensional Reissner-Nordstrom-de Sitter black…

高能物理 - 理论 · 物理学 2007-05-23 Shuang-Qing Wu , Qing-Quan Jiang

In this paper, we study Hawking radiation as a massless particles tunneling process across the event horizon from the Schwarzschild and Reissner-Nordstr\"om black holes pierced by an infinitely long spinning cosmic string and a global…

广义相对论与量子宇宙学 · 物理学 2015-10-28 Kimet Jusufi

This paper considers the effects of space noncommutativity on the thermodynamics of a Reissner-Nordstr\"{o}m black hole. In the first step, we extend the ordinary formalism of Bekenstein-Hawking to the case of charged black holes in…

广义相对论与量子宇宙学 · 物理学 2008-11-26 Kourosh Nozari , Behnaz Fazlpour

The behavior of a scalar field theory near the event horizon in a rotating black hole background can be effectively described by a two dimensional field theory in a gauge field background. Based on this fact, we proposal that the quantum…

高能物理 - 理论 · 物理学 2012-05-21 Tao Zhu

We derive the static spherically symmetric vacuum solution for a spacetime with non-vanishing torsion by solving the field equations analytically. The effects of torsion appear as a single parameter in the line element. For the positive…

广义相对论与量子宇宙学 · 物理学 2019-05-20 S. Gharibi Nodijeh , S. Akhshabi , F. Khajenabi

The aim of this paper is to study the quantum tunneling process for charged vector particles through the horizons of black holes by using Proca equation. For this purpose, we have consider a pair of charged accelerating and rotating black…

综合物理 · 物理学 2017-06-22 Wajiha Javed , G. Abbas , Riasat Ali

Recently, in the series of works a new effect of acceleration of particles by black holes was found. Under certain conditions, the energy in the centre of mass frame can become infinitely large. The essential ingredient of such effect is…

广义相对论与量子宇宙学 · 物理学 2011-03-28 Oleg B. Zaslavskii
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