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相关论文: GUP effects on Hawking temperature in Riemann spac…

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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 study the Hawking radiation in a new class of black hole solutions in the Einstein-Gauss-Bonnet theory. The black hole has been argued to have vanishing mass and entropy, but finite Hawking temperature. To check if it really emits…

广义相对论与量子宇宙学 · 物理学 2015-06-03 Kenji Muneyuki , Nobuyoshi Ohta

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 $d$-dimensional scalar field action may be reduced, in the background geometry of a black hole, to a 2-dimensional effective action. In the near horizon region, it appears a gravitational anomaly: the energy-momentum tensor of the…

广义相对论与量子宇宙学 · 物理学 2015-06-11 J. C. Fabris , G. T. Marques

By analytically continuing the time variable in a black hole background, and requiring unitary evolution, it is found that quantum mechanical states at the horizon develop a thermal factor under suitable identification of the physical time.…

高能物理 - 理论 · 物理学 2007-05-23 Tze-Dan Chung

In this work, we investigate the tunneling phenomenon of a charged Dirac particle emerging from a thermal horizon of a hot NUT-Kerr-Newman-Kasuya-Anti-de Sitter (HNKNK-AdS) black hole. Considering the tunneling formalism, we report the…

广义相对论与量子宇宙学 · 物理学 2025-03-25 Heisnam Shanjit Singh , Chiranjeeb Singha , Sraban Kumar Upadhyaya

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

Recently, it has been suggested that Hawking radiation can be derived from quantum tunnelling methods. In this letter, we calculated Hawking temperature of dilatonic black holes from tunnelling formalism. The two semi-classical methods…

广义相对论与量子宇宙学 · 物理学 2009-02-12 Ji-Rong Ren , Ran Li , Fei-Hu Liu

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

The temperature associated with gravitation as presented in the Unruh effect and Hawking temperature serves to link different areas of physics, such as gravity, statistical mechanics, and quantum physics. In this paper, teleparallel gravity…

广义相对论与量子宇宙学 · 物理学 2021-05-19 A. F. Santos , S. C. Ulhoa , T. F. Furtado , Faqir C. Khanna

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

This paper is devoted to study charged fermion particles tunneling through the horizon of Kerr-Newman-AdS black hole surrounded by quintessence by using Hamilton-Jacobi ansatz. In our analysis, we investigate Hawking temperature as well as…

高能物理 - 理论 · 物理学 2018-12-20 Wajiha Javed , Rimsha Babar

The remnants are investigated by fermions' tunnelling from a 4-dimensional charged dilatonic black hole and a 5-dimensional black string. Based on the generalized uncertainty principle, effects of quantum gravity are taken into account. The…

高能物理 - 理论 · 物理学 2014-07-10 Deyou Chen , Qingquan Jiang , Peng Wang , Haitang Yang

In this paper we explore the effect of the generalized uncertainty principle and modified dispersion relation to compute Hawking radiation from a rotating acoustic black hole in the tunneling formalism by using the Wentzel-Kramers-Brillouin…

高能物理 - 理论 · 物理学 2019-11-12 M. A. Anacleto , F. A. Brito , C. V. Garcia , G. C. Luna , E. Passos

We solve the quantum constraint equations of the Lemaitre-Tolman-Bondi model in a semiclassical approximation in which an expansion is performed with respect to the Planck length. We recover in this way the standard expression for the…

广义相对论与量子宇宙学 · 物理学 2014-11-21 Rabin Banerjee , Claus Kiefer , Bibhas Ranjan Majhi

In this paper, by studying the Einstein-Bohr's photon box for weighting a photon, we find that the effective Newton constant can be proposed by the extended uncertainty principle and extended generalized uncertainty principle. We obtain the…

广义相对论与量子宇宙学 · 物理学 2021-03-01 N. Farahani , H. Hassanabadi , W. S. Chung , B. C. Lutfuoglu , S. Zarrinkamar

We investigate the impacts of Generalized Uncertainty Principle (GUP) proposed by some approaches to quantum gravity such as String Theory and Doubly Special Relativity on black hole thermodynamics and Salecker-Wigner inequalities.…

广义相对论与量子宇宙学 · 物理学 2013-07-26 A. Tawfik

Hawking evaporation of Klein-Gordon and Dirac particles in a non-stationary Kerr-Newman space-time is investigated by using a method of generalized tortoise coordinate transformation. The location and the temperature of the event horizon of…

广义相对论与量子宇宙学 · 物理学 2021-10-20 S. Q. Wu , X. Cai

Hawking effect from the Kinnersley spacetime is investigated using the improved Damour-Ruffini method with a new coordinate transformation. Hawking temperature of the horizons can be obtained point by point. It is found that Hawking…

广义相对论与量子宇宙学 · 物理学 2010-03-16 Jian Yang , Zheng Zhao , Wenbiao Liu

Quantum gravity has exciting peculiarities on the Planck scale.The effect of generalized uncertainty principle (GUP) to the entangled scalar/fermion particles' tunneling from a Schwarzschild black hole immersed in an electromagnetic…

广义相对论与量子宇宙学 · 物理学 2016-05-11 A. Övgün