中文
相关论文

相关论文: Quantum Gravitational Corrections to Particle Crea…

200 篇论文

Using the effective field theory of quantum gravity at second order in curvature, we calculate quantum corrections to the metric of gravastars and the closely related dark energy stars. We find that the quantum corrections in the exterior…

广义相对论与量子宇宙学 · 物理学 2025-03-12 Italo Perrucci , Folkert Kuipers , Roberto Casadio

The original derivation of Hawking radiation shows the complete evaporation of black holes. However, theories of quantum gravity predict the existence of the minimal observable length. In this paper, we investigate the tunneling radiation…

广义相对论与量子宇宙学 · 物理学 2014-10-21 Peng Wang , Haitang Yang , Shuxuan Ying

We describe quantum correction to the accreting hot plasma onto black holes. This quantum correction is related with the Hawking radiation, which heats the accreting plasma. The hot accreting gas is heated additionally by the quantum…

广义相对论与量子宇宙学 · 物理学 2024-01-01 Vyacheslav Ivanovich Dokuchaev

A mechanism is found that explains how matter falling into the future event horizon of a black hole leaves information there, which it sends to the past event horizon, and there it determines how particles are emitted. This way information…

广义相对论与量子宇宙学 · 物理学 2025-01-06 Gerard t Hooft

About twenty years ago Hawking made the remarkable suggestion that the black hole evaporation process will inevitably lead to a fundamental loss of quantum coherence. The mechanism by which the quantum radiation is emitted appears to be…

高能物理 - 理论 · 物理学 2016-09-06 Erik Verlinde

In this work, we calculate the Hawking temperature for a quantum corrected black hole geometry using the $reflection$ $from$ $the$ $horizon$ method. We observe that quantum gravity corrections indeed show up in the Hawking temperature…

广义相对论与量子宇宙学 · 物理学 2023-02-14 Sunandan Gangopadhyay , Soham Sen , Rituparna Mandal

We study the quantum hair associated with coherent states describing slowly rotating black holes and show how it can be naturally related with the Bekenstein-Hawking entropy and with 1-loop quantum corrections of the metric for the…

广义相对论与量子宇宙学 · 物理学 2024-04-17 Wenbin Feng , Roldao da Rocha , Roberto Casadio

After introducing the gravitational decoupling method and the hairy black hole recently derived from it, we investigate the formation of quantum hairy black holes by applying the horizon quantum mechanics formalism. It enables us to…

广义相对论与量子宇宙学 · 物理学 2023-01-03 R. T. Cavalcanti , J. M. Hoff da Silva

Quantum fluctuations on curved spacetimes cause the emission of pairs of particles from the quantum vacuum, as in the Hawking effect from black holes. We use an optical analogue to gravity to investigate the influence of the curvature on…

广义相对论与量子宇宙学 · 物理学 2020-11-04 Maxime J Jacquet , Friedrich Koenig

The paper deals with Hawking radiation from a general static black hole due to tunnelling of particle having non-zero mass. Due to complicated calculations, quantum corrections are calculated upto first order. The results are compared with…

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

We investigate the effect of quantum correction on Hawking radiation for Schwarzschild black holes. We consider Hawking temperature and entropy to order G^2 and find that the area law of black holes should be modified. We think of Hawking…

广义相对论与量子宇宙学 · 物理学 2022-01-04 Yang Liu

In this invited review, we describe Hawking's information paradox and a recently proposed resolution of it. Explicit calculations demonstrate the existence of quantum hair on black holes, meaning that the quantum state of the external…

高能物理 - 理论 · 物理学 2022-08-24 Xavier Calmet , Stephen D. H. Hsu

Classically, the black hole (BH) horizon is completely opaque, hiding any clues about the state and very existence of its interior. Quantum mechanically and in equilibrium, the situation is not much different: Hawking radiation will now be…

高能物理 - 理论 · 物理学 2018-02-28 Ram Brustein , A. J. M. Medved

Classical black holes are defined by the property that things can go in, but don't come out. However, Stephen Hawking calculated that black holes actually radiate quantum mechanical particles. The two important ingredients that result in…

广义相对论与量子宇宙学 · 物理学 2007-05-23 Jennie Traschen

In this review, we discuss effects of quantum gravity on black hole physics. After a brief review of the origin of the minimal observable length from various quantum gravity theories, we present the tunneling method. To incorporate quantum…

广义相对论与量子宇宙学 · 物理学 2014-10-21 Deyou Chen , Houwen Wu , Haitang Yang , Shuzheng Yang

We investigate the possibility of statistical explanation of the black hole entropy by counting quasi-bounded modes of thermal fluctuation in two dimensional black hole spacetime. The black hole concerned is quantum in the sense that it is…

广义相对论与量子宇宙学 · 物理学 2014-11-17 Y. Itoh , M. Hotta , T. Futamase , M. Morikawa

Quantum gravity correction is truly important to study tunnelling process of black hole. Base on the generalized uncertainty principle, we investigate the influence of quantum gravity and the result tell us that the quantum gravity…

广义相对论与量子宇宙学 · 物理学 2015-06-19 Zhen-Yu liu , Ji-Rong Ren

Black holes are more than just odd-looking curiosities in gravity theory. They uniquely intertwine the basic principles of General Relativity with those of Quantum Theory. Just by demanding that they nevertheless obey acceptable laws of…

广义相对论与量子宇宙学 · 物理学 2022-11-28 Gerard t Hooft

Black holes are extreme manifestations of general relativity, so one might hope that exotic quantum effects would be amplified in their vicinities, perhaps providing clues to quantum gravity. The commonly accepted treatment of quantum…

广义相对论与量子宇宙学 · 物理学 2007-05-23 Adam D. Helfer

We review some recent results obtained for black holes using effective field theory methods applied to quantum gravity, in particular the unique effective action. Black holes are complex thermodynamical objects that not only have a…

高能物理 - 理论 · 物理学 2022-02-08 Xavier Calmet , Folkert Kuipers
‹ 上一页 1 2 3 10 下一页 ›