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Using the semiclassical WKB approximation and Hamilton-Jacobi method, we solve an equation of motion for the Glashow-Weinberg-Salam model, which is important for understanding the unified gauge-theory of weak and electromagnetic…

综合物理 · 物理学 2018-07-20 Ali Övgün , Wajiha Javed , Riasat Ali

Hawking radiation as a quantum tunneling phenomena from accelerating BTZ black holes is presented in this work. We have calculated the Dirac particle's Hawking radiation from the horizon of the accelerating BTZ black hole. WKB approximation…

高能物理 - 理论 · 物理学 2023-03-14 Usman A. Gillani , Jamil Ahmed , Mudassar Rehman

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

It is often convenient to view Hawking (black hole) radiation as a process of quantum tunneling. Within this framework, Kraus and Wilczek (KW) have initiated an analytical treatment of black hole emission. Notably, their methodology…

高能物理 - 理论 · 物理学 2009-11-07 A. J. M. Medved

We investigated Dirac Particles' Hawking radiation from event horizon of Kerr black hole in terms of the tunneling formalism. Applying WKB approximation to the general covariant Dirac equation in Kerr spacetime background, we obtain the…

广义相对论与量子宇宙学 · 物理学 2008-11-26 Ran Li , Ji-Rong Ren , Shao-Wen Wei

We study the Hawking radiation (HR) of scalar and Dirac particles (fermions) emitted from a rotating scalar hair black hole (RSHBH) within the context of three dimensional ($3D$) Einstein gravity using non-minimally coupled scalar field…

广义相对论与量子宇宙学 · 物理学 2016-10-24 I. Sakalli , H. Gursel

Applying the Hamilton-Jacobi method beyond the semiclassical approximation prescribed in \cite{Majhi3} for the scalar particle, Hawking radiation as tunneling of Dirac particle through an event horizon is analysed. We show that, as before,…

高能物理 - 理论 · 物理学 2009-02-20 Bibhas Ranjan Majhi

Hawking radiation as a quantum phenomenon is generally attributed to the existence of the event horizon of a black hole. However, we demonstrate in this paper that there is indeed ingoing Hawking-like radiation associated with apparent…

广义相对论与量子宇宙学 · 物理学 2023-01-31 Sara Saghafi , Kourosh Nozari

We investigate the Hawking radiation of Schwarzschild-de Sitter (SdS) black hole by massive particles tunneling method. We consider the spacetime background to be dynamical, incorporate the self-gravitation effect of the emitted particles…

广义相对论与量子宇宙学 · 物理学 2012-06-01 M. Atiqur Rahman , M. Ilias Hossain

Thermal radiations from spherically symmetric black holes have been studied from the point of view of quantum tunneling. In this paper we extend this approach to study radiation of fermions from charged and rotating black strings. Using WKB…

高能物理 - 理论 · 物理学 2015-05-30 Jamil Ahmed , K. Saifullah

In this study, we explore a particular type Hawking radiation which ends with zero temperature and entropy. The appropriate black holes for this purpose are the linear dilaton black holes. In addition to the black hole choice, a recent…

广义相对论与量子宇宙学 · 物理学 2014-02-18 I. Sakalli , M. Halilsoy , H. Pasaoglu

We regard the Parikh-Wilczek's tunnelling model of Hawking radiation as a quantum mechanical process of stimulated emission. The hypothesized microstates are found at the horizon with double degeneracy. A Jaynes-Cummings toy model for a…

高能物理 - 理论 · 物理学 2020-03-11 Wen-Yu Wen

I consider the problem of reconciling "tunneling" approaches to black-hole radiation with the treatment by quantum field theory in curved space-time. It is not possible to do this completely, but using what appears to be the most direct and…

高能物理 - 理论 · 物理学 2019-07-17 Adam D. Helfer

The Hawking radiation is considered as a quantum tunneling process, which can be studied in the framework of the Hamilton-Jacobi method. In this study, we present the wave equation for a mass generating massive and charged scalar particle…

广义相对论与量子宇宙学 · 物理学 2016-08-23 I. Sakalli , A. Övgün

This thesis is focussed towards the applications of the quantum tunneling mechanism to study black holes. Here we give a general frame work of the existing tunneling mechanism, both the radial null geodesic and Hamilton Jacobi methods. On…

广义相对论与量子宇宙学 · 物理学 2011-10-28 Bibhas Ranjan Majhi

We study quantum tunneling of charged and uncharged scalar particles from the event horizon of Schwarzschild-de Sitter and Reissner-Nordstr\"{o}m-de Sitter 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 2015-10-26 Kimet Jusufi

In this letter, we study the self-force in the Parikh-Wilczek tunneling model of Hawking radiation for Reissner-Nordstroem black holes. We conclude that the repulsive self-force speeds up the emission and the radiation becomes an…

广义相对论与量子宇宙学 · 物理学 2014-04-09 Wen-Yu Wen

In this paper, we analyze the Hawking radiation phenomenon for types of Banados-Teitelboim-Zanelli-like (BTZ-like) black holes. For this purpose, using the Hamilton-Jacobi method, we consider semi-classical WKB approximation to calculate…

广义相对论与量子宇宙学 · 物理学 2019-10-18 Wajiha Javed , Riasat Ali , Rimsha Babar , Ali Övgün

In this paper we revisit the topic of Hawking radiation as tunneling. We show that the imaginary part of the action of the tunneling particle should be reconstructed in a covariant way, as a line integral along the classical forbidden…

高能物理 - 理论 · 物理学 2016-11-27 Yi-Xin Chen , Kai-Nan Shao

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