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Asymmetric emission of gravitational waves during a compact binary coalescence results in the loss of linear momentum and a corresponding "kick" or recoil on the binary's center of mass. This leads to a direction-dependent Doppler shift of…

广义相对论与量子宇宙学 · 物理学 2024-10-17 Parthapratim Mahapatra , Marc Favata , K. G. Arun

The idea that quantum gravity effects might leak outside the horizon of a black hole has recently been intensively considered. In this study, we calculate the quasinormal modes as a function of the location and amplitude of a generic metric…

广义相对论与量子宇宙学 · 物理学 2022-08-16 Aurélien Barrau , Killian Martineau , Jeremy Martinon , Flora Moulin

We consider quantum effects of gravitational and electromagnetic fields in spherically symmetric black hole spacetimes in the asymptotic safety scenario. Introducing both the running gravitational and electromagnetic couplings from the…

高能物理 - 理论 · 物理学 2021-09-22 Akihiro Ishibashi , Nobuyoshi Ohta , Daiki Yamaguchi

A rotating black hole in loop quantum gravity was constructed by Brahma, Chen, and Yeom based on a nonrotating counterpart using the revised Newman-Janis algorithm recently. For such spacetime, we investigate the weak gravitational…

广义相对论与量子宇宙学 · 物理学 2024-09-26 Yang Huang , Zhoujian Cao

Hawking radiation from a black hole can be viewed as quantum tunneling of particles through the event horizon. Using this approach we provide a general framework for studying corrections to the entropy of black holes beyond semiclassical…

广义相对论与量子宇宙学 · 物理学 2015-05-18 M. Akbar , K. Saifullah

The entropy of a black hole can differ from a quarter of the area of the horizon because of quantum corrections. The correction is related to the contribution to the Euclidean functional integral from quantum fluctuations but is not simply…

广义相对论与量子宇宙学 · 物理学 2014-11-17 A. Ghosh , P. Mitra

It was found in [Phys.Lett.B 675 (2009) 98] that information is conserved in the process of black hole evaporation, by using the tunneling formulism and considering the correlations between emitted particles. In this Letter, we shall…

高能物理 - 理论 · 物理学 2014-11-18 Yi-Xin Chen , Kai-Nan Shao

The aim of this work is to present the black hole information problem and discuss the assumptions and hypotheses necessary for its formulation. As the problem arises in the framework of semiclassical gravity, we first review the necessary…

广义相对论与量子宇宙学 · 物理学 2025-05-26 Thiago T. Bergamaschi

We study a proposal for the resolution of the black hole information puzzle within the context of modified versions of quantum theory involving spontaneous reduction of the quantum state. The theories of this kind, which were developed in…

广义相对论与量子宇宙学 · 物理学 2016-08-17 Daniel Bedingham , Sujoy K. Modak , Daniel Sudarsky

We investigate the phenomenological implications of quantum gravity on rotating black holes within the framework of the Generalized Extended Uncertainty Principle (GEUP), which incorporates both minimal length (ultraviolet) and large-scale…

广义相对论与量子宇宙学 · 物理学 2026-01-29 Nikko John Leo S. Lobos

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

The charged black hole thermodynamics is corrected in terms of the quantum gravity effects. Most of the quantum gravity theories support the idea that near the Planck scale, the standard Heisenberg uncertainty principle should be…

高能物理 - 理论 · 物理学 2016-08-16 N. Abbasvandi , M. J. Soleimani , Shahidan Radiman , W. A. T. Wan Abdullah

Analogue gravity can be used to reproduce the phenomenology of quantum field theory in curved spacetime and in particular phenomena such as cosmological particle creation and Hawking radiation. In black hole physics, taking into account the…

广义相对论与量子宇宙学 · 物理学 2019-10-23 Stefano Liberati , Giovanni Tricella , Andrea Trombettoni

Within a generally covariant Hamiltonian framework of loop quantum gravity (LQG), two black hole models parameterized by a quantum correction $\zeta$ have recently been constructed. Using extreme mass-ratio inspirals (EMRIs) as…

广义相对论与量子宇宙学 · 物理学 2026-02-10 Ruo-Ting Chen , Guoyang Fu , Dan Zhang , Jian-Pin Wu

The black hole information paradox forces us into a strange situation: we must find a way to break the semiclassical approximation in a domain where no quantum gravity effects would normally be expected. Traditional quantizations of gravity…

高能物理 - 理论 · 物理学 2015-06-05 Samir D. Mathur

Quantum field theory in a semiclassical background can be derived as an approximation to quantum gravity from a weak-coupling expansion in the inverse Planck mass. Such an expansion is studied for evolution on "nice-slices" in the spacetime…

高能物理 - 理论 · 物理学 2008-11-26 Steven B. Giddings

The quantum corrections to the entropy of charged black holes are calculated. The Reissner-Nordstrem and dilaton black holes are considered. The appearance of logarithmically divergent terms not proportional to the horizon area is…

高能物理 - 理论 · 物理学 2011-05-05 S. N. Solodukhin

We study quantum corrections at the horizon scale of a black hole induced by a Generalized Uncertainty Principle (GUP) with a quadratic term in the momentum. The interplay between quantum mechanics and gravity manifests itself into a…

广义相对论与量子宇宙学 · 物理学 2020-10-28 Luca Buoninfante , Gaetano Lambiase , Giuseppe Gaetano Luciano , Luciano Petruzziello

We propose a resolution to the black-hole information-loss paradox: in one formulation of physical theory, information is preserved and macroscopic causality is violated; in another, causality is preserved and pure states evolve to mixed…

高能物理 - 理论 · 物理学 2007-05-23 Mark Srednicki

A brief review of the confrontation between black hole physics and quantum-mechanical unitarity is presented. Possibile reconciliations are modifying the laws of physics to allow fundamental loss of information, escape of information during…

高能物理 - 理论 · 物理学 2008-02-03 S. B. Giddings