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相关论文: Geometric phase outside a Schwarzschild black hole…

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We study the effects of noncommutative spaces on the horizon, the area spectrum and Hawking temperature of a Schwarzschild black hole. The results show deviations from the usual horizon, area spectrum and the Hawking temperature. The…

高能物理 - 理论 · 物理学 2009-11-11 Forough Nasseri

Robinson-Wilczek's recent work, which treats Hawking radiation as a compensating flux to cancel gravitational anomaly at the horizon of a Schwarzschild-type black hole, is extended to study Hawking radiation of rotating black holes in…

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

In this paper, we analyze the Hawking radiation of a kappa-deformed Schwarzchild black hole and obtain the deformed Hawking temperature. For this, we first derive deformed metric for the kappa-spacetime, which in the generic case, is not a…

高能物理 - 理论 · 物理学 2017-05-01 E. Harikumar , N. S. Zuhair

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

The Planck length and Planck energy should be taken as invariant scales are in agreement with various theories of quantum gravity. In this scenario, the original general relativity can be changed to the so-called gravity's rainbow which…

综合物理 · 物理学 2016-10-26 Zhong-Wen Feng , Shu-Zheng Yang , Hui-Ling Li , Xiao-Tao Zu

In this work, we study Hawking radiation from a general static black hole due to tunnelling of particle having nonzero mass. Hawking temperature has been calculated using both the tunnelling method and the Hamilton-Jacobi method and the…

广义相对论与量子宇宙学 · 物理学 2012-10-01 Ritabrata Biswas , Nairwita Mazumder , Subenoy Chakraborty

We study the thermodynamic phase transition in the rainbow Schwarzschild black hole where the metric depends on the energy of the test particle. Identifying the black hole temperature with the energy from the modified dispersion relation,…

广义相对论与量子宇宙学 · 物理学 2014-10-03 Yongwan Gim , Wontae Kim

An extension of the Keski-Vakuri, Kraus and Wilczek (KKW) analysis to black hole spacetimes which are not Schwarzschild-type is presented. Preserving the regularity at the horizon and stationarity of the metric in order to deal with the…

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

We study thermodynamics and critical behaviors of higher-dimensional Lovelock black holes with non-maximally symmetric horizons in the canonical ensemble of extended phase space. The effects from non-constancy of the horizon of the black…

广义相对论与量子宇宙学 · 物理学 2021-08-17 N. Farhangkhah , Z. Dayyani

Using the general parametrization of spherically symmetric and asymptotically flat black holes in arbitrary metric theories of gravity and implying that: a) the post-Newtonian constraints are taken into account and b) basic astrophysically…

广义相对论与量子宇宙学 · 物理学 2023-08-10 R. A. Konoplya , A. Zhidenko

We extend the classic results of the paper P. C. W. Davies, S. A. Fulling, and W. G. Unruh "Energy-momentum tensor near an evaporating black hole" by considering a massive scalar field in a two dimensions in the presence of a thin shell…

高能物理 - 理论 · 物理学 2021-09-22 O. Diatlyk

We study how fluctuations of the black hole geometry affect the properties of Hawking radiation. Even though we treat the fluctuations classically, we believe that the results so obtained indicate what might be the effects induced by…

广义相对论与量子宇宙学 · 物理学 2009-10-31 C. Barrabès , V. Frolov , R. Parentani

This paper provides an extension for Hawking temperature of Reissner-Nordstr$\ddot{o}$m-de Sitter (RN-DS) black hole (BH) with global monopole as well as $5$D charged black hole. We consider the black holes metric and investigate the…

广义相对论与量子宇宙学 · 物理学 2022-08-17 Riasat Ali , Rimsha Babar , Muhammad Asgher , Syed Asif Ali Shah

A paradigm describing black hole evaporation in non-perturbative quantum gravity is developed by combining two sets of detailed results: i) resolution of the Schwarzschild singularity using quantum geometry methods; and ii) time-evolution…

广义相对论与量子宇宙学 · 物理学 2007-05-23 Abhay Ashtekar , Martin Bojowald

We study black hole radiation of a Reissner-Nordstrom black hole with an electric charge in the framework of quantum gravity. Based on a canonical quantization for a spherically symmetric geometry, under physically plausible assumptions, we…

高能物理 - 理论 · 物理学 2015-03-19 Ichiro Oda

We investigate the thermodynamics of Schwarzschild-Tangherlini black hole in the context of the generalized uncertainty principle. The corrections to the Hawking temperature, entropy and the heat capacity are obtained via the modified…

高能物理 - 理论 · 物理学 2016-09-29 Z. W. Feng , H. L. Li , X. T. Zu , S. Z. Yang

In Ho\v{r}ava and Einstein-{\AE}ther theories of modified gravity, in spite of the violation of Lorentz invariance, spherically-symmetric stationary black hole solutions possess an inner universal horizon which separates field…

广义相对论与量子宇宙学 · 物理学 2015-07-10 Florent Michel , Renaud Parentani

Hawking radiation elucidates black holes as quantum thermodynamic systems, thereby establishing a conceptual bridge between general relativity and quantum mechanics through particle emission phenomena. While conventional theoretical…

广义相对论与量子宇宙学 · 物理学 2025-10-14 Cheng Hu , Xiao-Xiong Zeng

A two-level atom freely falling towards a Schwarzschild black hole was recently shown to detect radiation in the Boulware vacuum in an insightful paper [M. O. Scully et al., Proc. Natl. Acad. Sci. U.S.A. 115, 8131 (2018)]. The two-state…

广义相对论与量子宇宙学 · 物理学 2020-10-28 H. E. Camblong , A. Chakraborty , C. R. Ordonez

Hawking's seminal work on black hole radiation highlights a critical issue in our understanding of quantum field theory in curved spacetime (QFTCS), specifically the problem of unitarity loss (where pure states evolve into mixed states). In…

广义相对论与量子宇宙学 · 物理学 2024-12-13 K. Sravan Kumar , João Marto