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相关论文: Black Hole Remnant from Gravity's Rainbow

200 篇论文

In the research paper [1], the analytical solution of semi-classical rotating black holes (BH) in loop quantum gravity theory (LQG) is obtained, but an unknown function $H$ is still preserved. In this note, we obtain an expression for the…

广义相对论与量子宇宙学 · 物理学 2023-03-01 Zhaoyi Xu

We describe some properties of the hyperbolically symmetric black hole (hereafter referred to as the $HSBH$) proposed a few years ago. We start by explaining the main motivation behind such an idea, and we determine the main differences…

广义相对论与量子宇宙学 · 物理学 2025-09-04 L. Herrera , L. Witten

Emergent modified gravity provides a covariant framework for holonomy effects in models of loop quantum gravity with consistent black hole solutions coupled to a scalar field. Several independent studies of the Hawking thermal distribution…

广义相对论与量子宇宙学 · 物理学 2026-02-13 Idrus Husin Belfaqih , Martin Bojowald , Suddhasattwa Brahma , Erick I. Duque

To alleviate the black-hole (BH) information problem, we study a holographic-principle-inspired nonlocal model of Hawking radiation in which radiated particles created at different times all have the same temperature corresponding to the…

高能物理 - 理论 · 物理学 2007-05-23 H. Nikolic

This paper studies Einstein-Gauss-Bonnet (EGB) black holes surrounded by three phenomenological distributions of dark matter halos. The main result is obtaining the analytical solutions for the metric and all thermodynamic quantities, such…

广义相对论与量子宇宙学 · 物理学 2023-09-15 I. D. D. Carvalho , G. Alencar , C. R. Muniz

In this paper, we will analyze a five-dimensional Yang-Mills black hole solution in massive gravity's rainbow. We will also investigate the flow of such a solution with scale. Then, we will discuss the scale dependence of the thermodynamics…

广义相对论与量子宇宙学 · 物理学 2022-04-27 Houcine Aounallah , Behnam Pourhassan , Seyed Hossein Hendi , Mir Faizal

Recent developments in the study of primordial black holes (PBHs) will be reviewed, with particular emphasis on their formation and evaporation. PBHs could provide a unique probe of the early Universe, gravitational collapse, high energy…

天体物理学 · 物理学 2008-11-26 B. J. Carr

In this paper we study the effective potential structure of the BTZ black hole in rainbow gravity for a massive and a massless particles.

广义相对论与量子宇宙学 · 物理学 2010-06-15 Carlos Leiva , Ignacio Espinoza

We examine Hawking radiation for a (2+1)-dimensional spinning black hole and study the interesting possibility of tunneling through the event horizon which acts as a classically forbidden barrier. Our finding shows it to be much lower than…

广义相对论与量子宇宙学 · 物理学 2021-11-19 Sauvik Sen

The quantum corrections make the black hole capable of reflection: any particle that approaches the event horizon can bounce back in the outside world. The albedo of the black hole depends on its temperature. The reflection shares physical…

广义相对论与量子宇宙学 · 物理学 2009-11-10 M. Yu. Kuchiev

The concept of dark energy can be a candidate for preventing the gravitational collapse of compact objects to singularities. According to the usefulness of gravity's rainbow in UV completion of general relativity (by providing a new…

广义相对论与量子宇宙学 · 物理学 2022-10-25 A. Bagheri Tudeshki , G. H. Bordbar , B. Eslam Panah

During the final stages of black hole evaporation, ultraviolet deviations from General Relativity eventually become dramatic, potentially affecting the end-state. We explore this problem by performing nonlinear simulations of wave packets…

广义相对论与量子宇宙学 · 物理学 2023-03-15 Fabrizio Corelli , Marina De Amicis , Taishi Ikeda , Paolo Pani

We investigate the black hole thermodynamics in a "deformed" relativity framework where the energy-momentum dispersion law is Lorentz-violating and the Schwarzchild-like metric is momentum-dependent with a Planckian cut-off. We obtain net…

广义相对论与量子宇宙学 · 物理学 2009-05-22 G. Salesi , E. Di Grezia

Hawking's calculation is unable to predict the final stage of the black hole evaporation. When effects of quantum gravity are taken into account, there is a minimal observable length. In this paper, we investigate fermions' tunnelling from…

高能物理 - 理论 · 物理学 2014-04-28 Deyou Chen , Zhonghua Li

Hawking radiation from the black hole in Horava-Lifshitz gravity is discussed by a reformulation of the tunneling method given in \cite{Banerjee:2008sn}. Using a density matrix technique the radiation spectrum is derived which is identical…

高能物理 - 理论 · 物理学 2010-03-18 Bibhas Ranjan Majhi

We consider the Hawking radiation emitted by an evaporating black hole in JT gravity and compute the entropy of arbitrary subsets of the radiation in the slow evaporation limit, and find a zoo of possible island saddles. The Hawking…

高能物理 - 理论 · 物理学 2020-12-02 Timothy J. Hollowood , S. Prem Kumar , Andrea Legramandi

The rotating linear dilatonic black hole is an asymptotically non-flat solution to Einstein-Maxwell-Dilaton-Axion gravity theory due to the existence of non-trivial matter fields. We have analytically studied the wave equation of scalar…

高能物理 - 理论 · 物理学 2013-04-29 Ran Li

We update the constraints on the fraction of the Universe that may have gone into primordial black holes (PBHs) over the mass range $10^{-5}\text{--}10^{50}$ g. Those smaller than $\sim 10^{15}$ g would have evaporated by now due to Hawking…

宇宙学与河外天体物理 · 物理学 2021-12-22 Bernard Carr , Kazunori Kohri , Yuuiti Sendouda , Jun'ichi Yokoyama

This work analyzes the Einstein-Gauss-Bonnet gravity of charged black hole solutions through Newman-Janis approach. The Hawking temperature for corresponding black hole is also computed. The solution depends upon rotation parameter $a$,…

广义相对论与量子宇宙学 · 物理学 2022-08-19 Riasat Ali , Rimsha Babar , Muhammad Asgher

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