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相关论文: Scalar particles emission from black holes with to…

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The instability against emission of massless particles by the trapping horizon of an evolving black hole is analyzed with the use of the Hamilton-Jacobi method. The method automatically selects one special expression for the surface gravity…

高能物理 - 理论 · 物理学 2008-11-26 R. Di Criscienzo , M. Nadalini , L. Vanzo , S. Zerbini , G. Zoccatelli

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 investigate the Generalized Uncertainty Principle (GUP) effect on the Hawking radiation of the 2+1 dimensional Martinez-Zanelli black hole by using the Hamilton-Jacobi method. In this connection, we discuss the tunnelling probabilities…

广义相对论与量子宇宙学 · 物理学 2017-10-09 Ganim Gecim , Yusuf Sucu

Black holes arising in the context of scalar-tensor gravity theories, where the scalar field is non-minimally coupled to the curvature term, have zero surface gravity. Hence, it is generally stated that their Hawking temperature is zero,…

广义相对论与量子宇宙学 · 物理学 2007-05-23 F. G. Alvarenga , A. B. Batista , J. C. Fabris , G. T. Marques

This paper is devoted to investigate charged vector particles tunneling via horizons of a pair of accelerating rotating charged NUT black hole under the influence of quantum gravitational effects. For this purpose, we use the modified Proca…

综合物理 · 物理学 2019-12-03 Wajiha Javed , Riasat Ali , Rimsha Babar , Ali Övgün

We investigate the tunneling phenomenon of particles through the horizon of a magnetized Ernst-like black hole. We employ the modified Lagrangian equation with the extended uncertainty principle for this black hole. We determine a tunneling…

广义相对论与量子宇宙学 · 物理学 2023-02-01 Riasat Ali , Zunaira Akhtar , Kazuharu Bamba , M. Umar Khan

We give a general derivation, for any static spherically symmetric metric, of the relation $T_h=\frac{\cal K}{2\pi}$ connecting the black hole temperature ($T_h$) with the surface gravity ($\cal K$), following the tunneling interpretation…

高能物理 - 理论 · 物理学 2008-11-26 Rabin Banerjee , Bibhas Ranjan Majhi , Saurav Samanta

Due to the exponential high gravitational red shift near the event horizon of a black hole, it might appear that the Hawking radiation would be highly sensitive to some unknown high energy physics. To study effects of any unknown physics at…

广义相对论与量子宇宙学 · 物理学 2016-02-17 Peng Wang , Haitang Yang , Shuxuan Ying

We reformulate the Hamilton-Jacobi tunneling method for calculating Hawking radiation in static, spherically-symmetric spacetimes by explicitly incorporating a preferred family of frames. These frames correspond to a family of observers…

广义相对论与量子宇宙学 · 物理学 2009-07-22 Sean Stotyn , Kristin Schleich , Don Witt

We focus on the HR of massive vector (spin-1) particles tunneling from Schwarzschild BH expressed in the Kruskal-Szekeres (KS) and dynamic Lemaitre (DL) coordinates. Using the Proca equation (PE) together with the Hamilton-Jacobi (HJ) and…

广义相对论与量子宇宙学 · 物理学 2015-11-26 I. Sakalli , A. Övgün

A static spherically symmetric black hole usually turns out to be either a Schwarzschild black hole or a Reissner-Nordstr\"{o}m black hole. This result was summarised by Ruffini and Wheeler as the so-called no hair conjecture which states…

广义相对论与量子宇宙学 · 物理学 2019-11-20 Avijit Chowdhury

In this work, we choose a minimal coupling interaction between massive Klein Gordon (KG) quantum scalar free fields and Janis-Newman-Winicour (JNW) spherically symmetric static black hole, to produce its Hawking temperature and luminosity.…

高能物理 - 理论 · 物理学 2023-12-04 Hossein Ghaffarnejad , Hamid Reza Faghani

Hawking radiation from black hole horizon can be viewed as a quantum tunnelling process, and fermions via tunnelling can successfully recover Hawking temperature. In this paper, considering the tunnelling particles with spin 1/2 (namely,…

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

The Newman-Janis technique and the semi-classical Hamilton-Jacobi approach are two distinct phenomena that we apply in this paper to examine the Hawking temperature $(T_{H})$ for $4$-dimensional gauge super gravity like black hole with…

广义相对论与量子宇宙学 · 物理学 2023-03-23 Riasat Ali , Muhammad Asgher , P. K. Sahoo

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

The Hawking temperature of a Schwarzschild black hole can be heuristically derived by identifying the temperature with the inverse radius of the horizon up to a multiplicative constant. This does not work for more general black holes such…

广义相对论与量子宇宙学 · 物理学 2025-01-20 Michael R. R. Good , Yen Chin Ong

It has been recently shown that the contribution between the horizons determines the Hawking temperature for a multi-horizon spacetime. In this article, we apply the Hamiltonian Jacobi method to compute the Hawking temperature for some…

广义相对论与量子宇宙学 · 物理学 2023-05-02 Chiranjeeb Singha , Pritam Nanda , Pabitra Tripathy

Hawking temperature is computed for a large class of black holes (with spherical, toroidal and hyperboloidal topologies) using only laws of classical physics plus the "classical" Heisenberg Uncertainty Principle. This principle is shown to…

广义相对论与量子宇宙学 · 物理学 2020-04-17 Fabio Scardigli

We show, using the tunneling method, that Lovelock black holes Hawking radiate with a perfect blackbody spectrum. This is a new result. Within the semiclassical (WKB) approximation the temperature of the spectrum is given by the…

高能物理 - 理论 · 物理学 2009-11-23 Rabin Banerjee , Sujoy Kumar Modak

Recent research shows that Hawking radiation can be treated as a quantum tunnelling process, and Hawking temperature of Dirac particles across the horizon of a black hole can be correctly recovered via fermions tunnelling method. In this…

高能物理 - 理论 · 物理学 2008-11-26 Qing-Quan Jiang