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相关论文: Fermion Tunneling Beyond Semiclassical Approximati…

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In this paper, we study the quantum corrections to the thermodynamical quantities (temperature and entropy) for a Bardeen charged regular black hole by using a quantum tunneling approach over semiclassical approximations. Taking into…

广义相对论与量子宇宙学 · 物理学 2015-05-19 M. Sharif , Wajiha Javed

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

The tunneling method for stationary black holes in the Hamilton-Jacobi variant is reconsidered in the light of various critiques that have been moved against. It is shown that once the tunneling trajectories have been correctly identified…

广义相对论与量子宇宙学 · 物理学 2011-06-24 Luciano Vanzo

We show that the first law of the black hole thermodynamics can lead to the tunneling probability through the quantum horizon by calculating the change of entropy with the quantum gravity correction and the change of surface gravity is…

高能物理 - 理论 · 物理学 2009-01-06 Baocheng Zhang , Qing-yu Cai , Ming-sheng Zhan

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

Following the initial work of Calcagni et al. on the black holes in multi-fractional theories, we focus on the Schwarzschild black hole in multi-fractional theory with q-derivatives. After presenting its Hawking and Hayward temperatures in…

广义相对论与量子宇宙学 · 物理学 2020-12-10 Peng Huang , Fang-Fang Yuan

Hawking radiation and Bekenstein--Hawking entropy are the two robust predictions of a yet unknown quantum theory of gravity. Any theory which fails to reproduce these predictions is certainly incorrect. While several approaches lead to…

广义相对论与量子宇宙学 · 物理学 2011-01-04 S. Shankaranarayanan

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 Refs. (M. Atiqur Rahman, M. Ilias Hossain (2012) Phys. Lett. B {\bf 712} 1), we have developed Hamilton-Jacobi method for dynamical spacetime and discussed Hawking radiation of Schwarzschild-de Sitter black hole by massive particle…

广义相对论与量子宇宙学 · 物理学 2015-06-17 M. Ilias Hossain , M. Atiqur Rahman

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

Hawking radiation is viewed as a tunnelling process. In this way the effect of self-gravitation gives rise to semiclassical corrections to the entropy of the (2+1) BTZ black hole. The modified entropy, due to specific modelling of the…

高能物理 - 理论 · 物理学 2009-11-07 Elias C. Vagenas

Acoustic waves in fluids undergoing the transition from sub- to supersonic flow satisfy governing equations similar to those for light waves in the immediate vicinity of a black hole event horizon. This acoustic analogy has been used by…

流体动力学 · 物理学 2015-09-30 Eugene R. Tracy , Dmitriy Zhigunov

Since Parikh and Wilczek's tunneling method was proposed, there have been many generalizations, such as its application to massive charged particles' tunneling and other spacetimes. Moreover, a variant tunneling method was also recently…

广义相对论与量子宇宙学 · 物理学 2010-04-14 Ya-Peng Hu , Jing-Yi Zhang , Zheng Zhao

In this paper, we investigate the Hawking radiation process as a semiclassical quantum tunneling phenomenon from black ring and Myers-Perry black holes in 5-dimensional (5D) spaces. Using Lagrangian of Glashow-Weinberg-Salam model with…

综合物理 · 物理学 2017-05-17 Wajiha Javed , Riasat Ali , G. Abbas

Hawking radiation from black holes has been studied as a phenomenon of quantum tunneling of particles through their horizons. We have extended this approach to study the tunneling of Dirac particles from a large class of black holes which…

高能物理 - 理论 · 物理学 2011-04-20 Usman A. Gillani , K. Saifullah

Using the corrected expression of Hawking temperature derived from the tunneling formalism beyond semiclassical approximation developed by \emph{Banerjee} and \emph{Majhi}\cite{beyond}, we calculate the corrected entropy of a high…

高能物理 - 理论 · 物理学 2009-10-31 Tao Zhu , Ji-Rong Ren , Ming-Fan Li

Hawking radiation of black ring solutions to 5-dimensional Einstein-Maxwell-dilaton gravity theory is analyzed by use of the Parikh-Wilczek tunnelling method. To get the correct tunnelling amplitude and emission rate, we adopted and…

高能物理 - 理论 · 物理学 2009-03-19 Liu Zhao

In this work, we study the parameterized black hole solution by applying the Newman-Janis approach and also examine the Hawking temperature. We consider a Lagrangian field equation associated with the generalized uncertainty principle to…

广义相对论与量子宇宙学 · 物理学 2023-03-24 Muhammad Asgher , Anosha Karamat , Rimsha Babar , Riasat Ali

In this paper, the tunneling of fermions near the event horizon of Kerr-Newman-de Sitter black hole is investigated in frame dragging coordinate systems, Eddington coordinate system and Painleve coordinate system by using Dirac equation…

高能物理 - 唯象学 · 物理学 2022-09-16 N. Media , Y. Onika Laxmi , T. Ibungochouba Singh

Using Proca equation and WKB approximation, we investigate Hawking radiation of vector particles via tunneling from 4-dimensional Kerr-de Sitter black hole and 5-dimensional Schwarzschild-Tangherlini black hole. The results show that the…

高能物理 - 理论 · 物理学 2016-09-20 Zhongwen Feng , Yang Cheng , Xiaotao Zu