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相关论文: Evaporating Black Holes and Long Range Scaling

200 篇论文

When a black hole evaporates, there arises a net energy flow from black hole into its outside environment (heat bath). The existence of energy flow means that the thermodynamic state of the whole system, which consists of the black hole and…

广义相对论与量子宇宙学 · 物理学 2009-11-13 Hiromi Saida

The long time behavior of an evaporating Schwarzschild black hole is studied exploiting that it can be described by an effective theory in 2D, a particular dilaton gravity model. A crucial technical ingredient is Izawa's result on…

广义相对论与量子宇宙学 · 物理学 2009-11-10 D. Grumiller

In these notes we prepare the ground for a systematic investigation into the issues of black hole fluctuations and backreaction by discussing the formulation of the problem, commenting on possible advantages and shortcomings of existing…

广义相对论与量子宇宙学 · 物理学 2007-05-23 B. L. Hu , Alpan Raval , Sukanya Sinha

We consider the space-time associated with the evaporation of a black hole by quantum mechanical tunnelling events. It is shown that the surface through which tunnelling occurs is distinct from the global event horizon, and that this has…

广义相对论与量子宇宙学 · 物理学 2008-11-26 Timothy Clifton

We compute the graybody factor and evaporation rate of a rotating black hole in the presence of a hypothetical reflective surface slightly outside the outer horizon radius, assuming that it spontaneously emits thermal radiation due to…

广义相对论与量子宇宙学 · 物理学 2022-08-31 Naritaka Oshita , Hayato Motohashi , Sousuke Noda

The naive calculation of black hole evaporation makes the thermal emission depend on the arbitrary high frequency behaviour of the theory where the theory is certainly wrong. Using the sonic analog to black holes-- dumb holes-- I show…

广义相对论与量子宇宙学 · 物理学 2009-10-22 W. G. Unruh

The formation and evaporation of a black hole can be viewed as a scattering process in Quantum Gravity. Semiclassical arguments indicate that the process should be non-unitary, and that all the information of the original quantum state…

高能物理 - 理论 · 物理学 2016-09-06 Jorge G. Russo

Black holes with sufficiently large initial charge and mass will Hawking-evaporate towards the extremal limit. The emission slows as the temperature approaches zero, but still reaches the point where a single Hawking quantum would make the…

广义相对论与量子宇宙学 · 物理学 2025-10-22 Samuel E. Gralla

The evaporation of four-dimensional spherically symmetric black holes is presented in the framework of quantum field theory in curved spacetimes and semiclassical gravity. It is discussed how the evaporation process can be sourced by the…

广义相对论与量子宇宙学 · 物理学 2021-11-30 Paolo Meda

We extend the recently proposed Black Hole Entropy Distance Conjecture to the case of charged black holes in de Sitter space. By systematically studying distances in the space of black hole geometries with multiple horizons, we find that…

高能物理 - 理论 · 物理学 2021-04-07 Marvin Lüben , Dieter Lust , Ariadna Ribes Metidieri

We obtain the holographic complexity of an evaporating black hole in the semi-classical RST model of two-dimensional dilaton gravity, using a volume prescription that takes into account the higher-dimensional origin of the model. For…

高能物理 - 理论 · 物理学 2020-04-06 Lukas Schneiderbauer , Watse Sybesma , Lárus Thorlacius

We suggest a finite-time geometric optimization framework to analyze thermal fluctuations and optimal processes in black holes. Our approach implement geodesics in thermodynamic space to define optimal pathways between equilibrium and…

广义相对论与量子宇宙学 · 物理学 2025-12-09 Vasil Avramov , Hristo Dimov , Miroslav Radomirov , Radoslav C. Rashkov , Tsvetan Vetsov

We investigate the decay of a spherically symmetric near-extremal charged black hole, including back-reaction effects, in the near-horizon region. The non-locality of the effective action controlling this process allows and also forces us…

高能物理 - 理论 · 物理学 2009-11-07 A. Fabbri , D. J. Navarro , J. Navarro-Salas

We study the energy probability density function of an evaporating near-extremal charged black hole. At sufficiently low energies, such black holes experience large quantum metric fluctuations in the $AdS_{2}$ throat which are governed by a…

高能物理 - 理论 · 物理学 2025-03-05 Anna Biggs

We study the Hawking evaporation of a class of black hole solutions in dRGT massive gravity, in which the graviton mass gives rise to an effective negative cosmological constant. We found that the effective emission surface can be either…

高能物理 - 理论 · 物理学 2020-12-30 Meng-Shi Hou , Hao Xu , Yen Chin Ong

We investigate Hawking evaporation in a recently suggested picture in which black holes are Bose condensates of gravitons at a quantum critical point. There, evaporation of a black hole is due to two intertwined effects. Coherent excitation…

高能物理 - 理论 · 物理学 2015-09-30 Valentino F. Foit , Nico Wintergerst

Callan, Giddings, Harvey and Strominger have proposed an interesting two dimensional model theory that allows one to consider black hole evaporation in the semi-classical approximation. They originally hoped the black hole would evaporate…

高能物理 - 理论 · 物理学 2010-11-01 S. W. Hawking

We generalize $f(R)$-theory of anti-evaporation/evaporation for a Reissner-Nordstr\"om black hole in $n$-dimensional space-time. We consider non-linear conformally invariant Maxwell field. By perturbing the fields over Nariai-like…

广义相对论与量子宇宙学 · 物理学 2019-02-20 YuHong Fang , Zhiqi Huang , HaiTao Miao , Naveen K Singh

Hiscock and Weems showed that there is an attractor behavior in the evolution of asymptotically flat Reissner-Nordstr\"om black hole under Hawking evaporation. If the initial charge-to-mass ratio $Q/M$ of the black hole is relatively small,…

广义相对论与量子宇宙学 · 物理学 2021-01-19 Yen Chin Ong

In this paper, we study the BSW process of the slowly evaporating charged black hole. It can be found that the BSW process will also arise near black hole horizon when the evaporation of charged black hole is very slow. But now the…

广义相对论与量子宇宙学 · 物理学 2015-02-10 Liancheng Wang , Feng He , Xiangyun Fu