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There has been recent speculation that the tunneling paradigm for Hawking radiation could -- after quantum-gravitational effects have suitably been incorporated -- provide a means for resolving the (black hole) information loss paradox. A…

广义相对论与量子宇宙学 · 物理学 2009-11-11 A. J. M. Medved , Elias C. Vagenas

In this article, we propose a resolution to the paradox of apparent superluminal velocities for tunneling particles, by a careful treatment of temporal observables in quantum theory and through a precise application of the duality between…

量子物理 · 物理学 2013-01-01 Charis Anastopoulos , Ntina Savvidou

We have studied the Hawking radiation from {\it generalized} rotating and static $(2+1)$-dimensional BTZ black holes. In this regard, we have benefited the quantum tunneling approach with WKB approximation and obtained the tunneling rate of…

广义相对论与量子宇宙学 · 物理学 2015-06-19 F. Darabi , K. Atazadeh , A. Rezaei-Aghdam

We discuss the application of techniques of quantum estimation theory and quantum metrology to thermometry. The ultimate limit to the precision at which the temperature of a system at thermal equilibrium can be determined is related to the…

量子物理 · 物理学 2019-05-01 Antonella De Pasquale , Thomas M. Stace

We use path-integrals to derive a general expression for the semiclassical approximation to the partition function of a one-dimensional quantum-mechanical system. Our expression depends solely on ordinary integrals which involve the…

高能物理 - 理论 · 物理学 2008-02-03 C. A. A. de Carvalho , R. M. Cavalcanti

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 thesis, we first present a brief review of black hole radiation which is commonly called Hawking radiation. The existence of Hawking radiation by itself is well established by now because the same result is derived by several…

高能物理 - 理论 · 物理学 2010-03-30 Koichiro Umetsu

Tunneling is a fascinating aspect of quantum mechanics that renders the local minima of a potential meta-stable, with important consequences for particle physics, for the early hot stage of the universe, and more speculatively, for the…

高能物理 - 理论 · 物理学 2017-10-04 Mariana Carrillo Gonzalez , Ali Masoumi , Adam R. Solomon , Mark Trodden

We investigate quantum tunnelling methods for calculating black hole temperature, specifically the null geodesic method of Parikh and Wilczek and the Hamilton-Jacobi Ansatz method of Angheben et al. We consider application of these methods…

广义相对论与量子宇宙学 · 物理学 2008-11-26 Ryan Kerner , R. B. Mann

We investigate the features of the non-corrected thermal (non-thermal) spectrum and the quantum corrected thermal (non-thermal) spectrum. We find that: (i) using the quantum corrected non-thermal spectra, the black hole radiation as…

高能物理 - 理论 · 物理学 2014-11-03 Zehua Tian , Jiliang Jing

We adapt the semiclassical technique, as used in the context of instanton transitions in quantum field theory, to the description of tunneling transmissions at finite energies through potential barriers by complex quantum mechanical…

量子物理 · 物理学 2007-05-23 G. F. Bonini , A. G. Cohen , C. Rebbi , V. A. Rubakov

In this paper, we considered new solutions for four-dimensional asymptotically AdS black holes with scalar hair and discuss about Hawking temperature in the context of dark energy by using the tunneling method. We obtain modification of the…

高能物理 - 理论 · 物理学 2016-11-03 J. Naji

We address the interpretation proposed in [S. H. Simon, arXiv:1801.09687] of the thermal conductance data from [M. Banerjee et al., arXiv:1710.00492]. We show that the interpretation is inconsistent with experimental data and the sample…

介观与纳米尺度物理 · 物理学 2018-10-05 D. E. Feldman

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

We derive the general form of Hawking temperature for Vaidya black hole in the tunneling pictures. This kind of black hole is regarded as the description of a more realistic one since it's time dependent decreasing mass due to the…

广义相对论与量子宇宙学 · 物理学 2011-06-27 Haryanto M. Siahaan , Triyanta

We generalize the Parikh-Wilczek scheme to the tunneling of a massive charged particle from a general spherical charged black hole. We obtain that the tunneling probability depends on the energy, the mass and the charge of the particle. In…

高能物理 - 理论 · 物理学 2011-09-22 Yan-Gang Miao , Zhao Xue , Shao-Jun Zhang

This paper employs Laurent series expansions and the Robson--Villari--Biancalana (RVB) method to provide a refined derivation of the Hawking temperature for two newly introduced topological black hole solutions. Previous calculations have…

广义相对论与量子宇宙学 · 物理学 2025-04-15 Winston Chen , Yao-Guang Zheng

Parikh and Wilczek have shown that Hawking radiation's spectrum cannot be strictly thermal. Such a non-strictly thermal character implies that the spectrum is also not strictly continuous and thus generates a natural correspondence between…

广义相对论与量子宇宙学 · 物理学 2012-10-30 Christian Corda

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

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