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相关论文: Has Hawking radiation been measured?

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The reduced phase space formalism for quantising black holes has recently been extended to find the area and angular momentum spectra of four dimensional Kerr black holes. We extend this further to rotating black holes in all spacetime…

高能物理 - 理论 · 物理学 2010-11-05 Saurya Das , Himan Mukhopadhyay , P. Ramadevi

A modern and largely used approach to obtain Hawking radiation is the tunnelling mechanism. However, in various papers in the literature, the analysis concerned almost only to obtain the Hawking temperature through a comparison of the…

广义相对论与量子宇宙学 · 物理学 2014-07-14 Christian Corda

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

We study the measurements of a freely falling Unruh-DeWitt particle detector near the horizon of a semiclassical Schwarzschild black hole. Our results show that the detector's response increases smoothly as it approaches and crosses the…

广义相对论与量子宇宙学 · 物理学 2025-10-28 Christopher J. Shallue , Sean M. Carroll

The Hawking radiation forms the essential basis of the black hole thermodynamics. The black hole thermodynamics denotes a nice correspondence between black hole kinematics and the laws of ordinary thermodynamics, but has been so far…

广义相对论与量子宇宙学 · 物理学 2009-11-07 Hiromi Saida

The present paper deals with a reformulation of the derivation of Hawking temperature for static and stationary black holes. In contrast to the conventional approach, where the covariant form of the metrics are used, we use the manifestly…

广义相对论与量子宇宙学 · 物理学 2020-08-24 Avijit Bera , Subir Ghosh , Bibhas Ranjan Majhi

We analyze in this work some analogies between thermal emission of nano objects and Hawking's radiation. We first focus on the famous expression of the black hole radiating temperature derived by Hawking in 1974 and consider the case of…

经典物理 · 物理学 2018-08-27 Karl Joulain

Analogue gravity experiments make feasible the realisation of black hole spacetimes in a laboratory setting and the observational verification of Hawking radiation. Since such analogue systems are typically dominated by dispersion,…

广义相对论与量子宇宙学 · 物理学 2015-06-19 Scott Robertson

Recent work that treats the Hawking radiation as a semi-classical tunnelling process from the four-dimensional Schwarzschild and Reissner-Nordstrom black holes is extended to the case of higher dimensional Reissner-Nordstrom-de Sitter black…

高能物理 - 理论 · 物理学 2007-05-23 Shuang-Qing Wu , Qing-Quan Jiang

In the present paper, the Hawking radiation of massive bosons from 4-dimensional and 5-dimensional black strings are studied in quantum tunneling formalism. Firstly, we derive the Hamilton-Jacobi equation set via the Proca equation and WKB…

广义相对论与量子宇宙学 · 物理学 2018-01-10 Zhong-Wen Feng , Shu-Zheng Yang

Hawking's black hole information puzzle highlights the incompatibility between our present understanding of gravity and quantum physics. However, Hawking's prediction of black-hole evaporation is at a semiclassical level. One therefore…

广义相对论与量子宇宙学 · 物理学 2015-06-25 Shahar Hod

In this review, we describe recent progress on the black hole information problem that involves a new understanding of how to calculate the entropy of Hawking radiation. We show how the method for computing gravitational fine-grained…

高能物理 - 理论 · 物理学 2021-07-28 Ahmed Almheiri , Thomas Hartman , Juan Maldacena , Edgar Shaghoulian , Amirhossein Tajdini

Hawking radiation viewed as a semiclassical tunneling process from the event horizon of the (2 + 1)-dimensional rotating BTZ black hole is carefully reexamined by taking into account not only the energy conservation but also the…

高能物理 - 理论 · 物理学 2009-11-11 Shuang-Qing Wu , Qing-Quan Jiang

Black hole evaporation is investigated in a (1+1)-dimensional model of quantum gravity. Quantum corrections to the black hole entropy are computed, and the fine-grained entropy of the Hawking radiation is studied. A generalized second law…

高能物理 - 理论 · 物理学 2009-09-25 Thomas M. Fiola , John Preskill , Andrew Strominger , Sandip P. Trivedi

The black hole model with a self-gravitating charged spherical symmetric dust thin shell as a source is considered. The Schroedinger-type equation for such a model is derived. This equation appeared to be a finite differences equation. A…

广义相对论与量子宇宙学 · 物理学 2014-11-17 V. A. Berezin

We work with the notion of apparent/trapping horizons for spherically symmetric, dynamical spacetimes: these are quasi-locally defined, simply based on the behaviour of congruence of light rays. We show that the sign of the dynamical…

广义相对论与量子宇宙学 · 物理学 2015-05-28 Alexis Helou

We re-examine Hawking radiation for a nonrotating (2+1)-dimensional BTZ black hole and evaluate the transmission probability of tunneling through the barrier of the event horizon employing the standard method of WKB approximation. Our…

广义相对论与量子宇宙学 · 物理学 2022-08-18 Bijan Bagchi , Sauvik Sen

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

Using the analytic extension method, we study Hawking radiation of an $(n + 4)$-dimensional Schwarzschild-de Sitter black hole. Under the condition that the total energy is conserved, taking the reaction of the radiation of particles to the…

广义相对论与量子宇宙学 · 物理学 2015-03-17 Zhao Ren Zhao , Huai Fan Li , Li-Chun Zhang , Yue-qin Wu

Since the discovery of Hawking radiation, its consistency with quantum theory has been widely questioned. In the widely described picture, irrespective of what initial state a black hole starts with before collapsing, it eventually evolves…

广义相对论与量子宇宙学 · 物理学 2014-03-31 Baocheng Zhang , Qingyu Cai , Mingsheng Zhan , Li You
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