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相关论文: Hawking Radiation and Ultraviolet Regulators

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We construct a new exact solution in the 5D Einstein-Maxwell-dilaton gravity describing a magnetized squashed black hole. We calculate its physical characteristics, and derive the Smarr-like relations. The Hawking radiation of the solution…

高能物理 - 理论 · 物理学 2015-06-12 Petya G. Nedkova , Stoytcho S. Yazadjiev

We describe an electromagnetic system which is related to black hole production with Hawking radiation through the double copy. We consider the scattering of a massless scalar particle through a collapsing electromagnetic background -- the…

高能物理 - 理论 · 物理学 2026-04-14 Rafael Aoude , Donal O'Connell , Matteo Sergola , Chris D. White

The notion of the black hole singularity and the proof of the singularity theorem were considered great successes in classical general relativity. Singularities had presented deep puzzles to physicists. Conceptual challenges were set up by…

广义相对论与量子宇宙学 · 物理学 2017-03-13 Yanbin Deng , Gerald Cleaver

A two-dimensional dilatonic black hole induced by a topological soliton is exactly solvable in the scalar field theory coupled to dilaton gravity. The Hawking radiation of the black hole is studied in the one-loop approximation with the…

广义相对论与量子宇宙学 · 物理学 2009-10-28 Sung-Won Kim , Won T. Kim

We formulate a hyperspherical approach within standard configuration interaction calculations aiming at a description of large-scale dynamics of $N$-particle system. The channel wave function and the adiabatic channel energy are determined…

核理论 · 物理学 2018-12-05 Y. Suzuki , K. Varga

We calculate the photonic frequency-dependent absorption cross section and intensity of the Hawking radiation for a stationary non-rotating black hole using the electrodynamic membrane paradigm and Kirchhoff's law. A remarkable conclusion…

综合物理 · 物理学 2011-11-22 A. A. Kyasov , G. V. Dedkov

The paper deals with Hawking radiation related to non-static spherically symmetric black hole. Quantum corrections are incorporated using Hamilton-Jacobi method beyond semi-classical approximation. It is found that different order…

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

In Ref. arXiv:2502.08816, Hawking radiation was analyzed through a statistical mechanics framework, revealing a structured microstate description of black hole horizons and information transfer into the radiation background. This study…

广义相对论与量子宇宙学 · 物理学 2025-03-25 Noah M. MacKay

We compute the albedo (or reflectivity) of electromagnetic waves off the electron-positron Hawking plasma that surrounds the horizon of a Quantum Black Hole. We adopt the "modified firewall conjecture" for fuzzballs…

高能物理 - 理论 · 物理学 2021-07-05 Wan Zhen Chua , Niayesh Afshordi

We compute the canonical (brick-wall) entropy of Hawking radiation in a in a quantum black hole model whose strong-field exterior is modeled phenomenologically, to first order in a small quadrupole parameter, by the static q-metric, which…

广义相对论与量子宇宙学 · 物理学 2026-02-20 Shokoufe Faraji , Niayesh Afshordi

We derive analytic expressions for the low-frequency properties of the analogue Hawking radiation in a general weak-dispersive medium. A thermal low-frequency part of the spectrum is expected even when dispersive effects become significant.…

广义相对论与量子宇宙学 · 物理学 2018-01-15 Antonin Coutant , Silke Weinfurtner

In order to find an approximate solution to the Vlasov-Maxwell equation system describing the lower hybrid wave propagation in magnetic confined plasmas, the use of the WKB method leads to the ray tracing equations. The Hamiltonian…

等离子体物理 · 物理学 2014-03-05 Andrea Casolari , Alessandro Cardinali

Hawking radiation as tunneling by Hamilton-Jacobi method beyond semiclassical approximation is analysed. We compute all quantum corrections in the single particle action revealing that these are proportional to the usual semiclassical…

高能物理 - 理论 · 物理学 2014-11-18 Rabin Banerjee , Bibhas Ranjan Majhi

We recently improved the famous result of Parikh and Wilczek, who found a probability of emission of Hawking radiation which is compatible with a non-strictly thermal spectrum, showing that such a probability of emission is really…

综合物理 · 物理学 2015-09-11 Christian Corda

Hawking radiation is one essential property of quantum black hole. It results in the information loss paradox, and give important clue to the unification of quantum mechanics and general relativity. In the previous works, the boundary…

广义相对论与量子宇宙学 · 物理学 2023-03-24 Jingbo Wang

In the frame of Hamilton-Jacobi method, the back-reactions of the radiating particles together with the total entropy change of the whole system are investigated. The emission probability from this process is found to be equivalent to the…

广义相对论与量子宇宙学 · 物理学 2014-01-22 Chikun Ding

The aim of this letter is to clarify the relationships between Hawking radiation and the scattering of light by matter falling into a black hole. To this end we analyze the S-matrix elements of a model composed of a massive infalling…

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

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

Hawking evaporation of photons in a Vaidya-de Sitter black hole is investigated by using the method of generalized tortoise coordinate transformation. Both the location and the temperature of the event horizon depend on the time. It is…

广义相对论与量子宇宙学 · 物理学 2007-05-23 S. Q. Wu , X. Cai

We consider a renormalization group approach based on the idea that the primary contribution to the Schwarzschild-like black hole spacetime arises from the value of the gravitational coupling. The latter depends on the distance from the…

广义相对论与量子宇宙学 · 物理学 2025-01-30 R. A. Konoplya