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Collider produced black holes are the most exciting prediction from models with large extra dimensions. These black holes exist in an extreme region, in which gravity meets quantum field theory, particle physics, and thermodynamics. An…

High Energy Physics - Phenomenology · Physics 2007-05-23 S. Hossenfelder

Verlinde recently suggested that gravity, inertia, and even spacetime may be emergent properties of an underlying thermodynamic theory. This vision was motivated in part by Jacobson's 1995 surprise result that the Einstein equations of…

Quantum Physics · Physics 2011-08-22 Samuel L. Braunstein , Manas K. Patra

A simple classical consideration of black hole formation and evaporation times focusing solely on the frame of an observer at infinity demonstrates that an infall cutoff outside the event horizon of a black hole must be imposed in order for…

General Relativity and Quantum Cosmology · Physics 2015-04-13 Borun D. Chowdhury , Lawrence M. Krauss

We investigate the possibility for cosmic ray experiments to discover non-thermal small black holes with masses in the TeV range. Such black holes would result due to the impact between ultra high energy cosmic rays or neutrinos with nuclei…

High Energy Physics - Phenomenology · Physics 2015-06-04 Xavier Calmet , Lauretiu Ioan Caramete , Octavian Micu

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…

High Energy Physics - Theory · Physics 2010-11-01 S. W. Hawking

It is commonly assumed that low-mass primordial black holes cannot constitute a significant fraction of the dark matter in our universe due to their predicted short lifetimes from the conventional Hawking radiation and evaporation process.…

High Energy Physics - Theory · Physics 2025-05-06 Paul C. W. Davies , Damien A. Easson , Phillip B. Levin

If a black hole (BH) is initially in an approximately pure state and it evaporates by a unitary process, then the emitted radiation will be in a highly quantum state. As the purifier of this radiation, the state of the BH interior must also…

High Energy Physics - Theory · Physics 2015-09-30 Ram Brustein , A. J. M. Medved

If the fundamental Planck scale is near a TeV, then parton collisions with high enough center-of-mass energy should produce black holes. The production rate for such black holes has been extensively studied for the case of a proton-proton…

High Energy Physics - Phenomenology · Physics 2016-09-06 Andrew Chamblin , Fred Cooper , Gouranga C. Nayak

A theory of quantum gravity is expected to change profoundly our understanding of black holes. Quantum theory has already shown, as a first approximation, that a black hole slowly evaporates. Non-perturbative quantum gravity also predicts…

General Relativity and Quantum Cosmology · Physics 2020-09-04 Pierre Martin-Dussaud

This thesis is a review of black hole evaporation with emphasis on recent results obtained for two dimensional black holes. First, the geometry of the most general stationary black hole in four dimensions is described and some classical…

High Energy Physics - Theory · Physics 2007-05-23 Farid Benachenhou

Non-thermal correction to the emission probability of particles from black holes can be obtained if the backreaction or self-gravitational effects of the emitted particles on the black hole spacetime are taken into consideration. These…

General Relativity and Quantum Cosmology · Physics 2022-06-09 Pratik Ghosal , Rajarshi Ray

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…

High Energy Physics - Theory · Physics 2016-09-06 Jorge G. Russo

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…

General Relativity and Quantum Cosmology · Physics 2007-05-23 Adam D. Helfer

The theory of coronal evaporation predicts the formation of an inner hole in the cool thin accretion disk for mass accretion rates below a certain value (~ 1/50 of the Eddington mass accretion rate) and the sudden disappearance of this hole…

Astrophysics · Physics 2016-08-30 F. Meyer , B. F. Liu , E. Meyer-Hofmeister

We obtain the accretion, evaporation and superradiance phase diagram of astrophysical and primordial black holes in the mass range $10^{-33}-10^{11} \, M_\odot $. This black hole mass range corresponds to production of $10^{-21} - 10^{21}$…

High Energy Physics - Phenomenology · Physics 2025-12-02 Caner Unal

The observation of the final stages of the evaporation of a light black hole, which Hawking referred to as ``black hole explosion", would offer critical insights on quantum gravity and high-energy physics phenomena. Here, we explore,…

High Energy Astrophysical Phenomena · Physics 2024-04-10 Xavier Boluna , Stefano Profumo , Juliette Blé , Dana Hennings

We investigate the role that the evaporation of light primordial black holes may have played in the production of the baryon asymmetry of the Universe through the high-scale leptogenesis. In particular, for mass of primordial black hole in…

High Energy Physics - Phenomenology · Physics 2023-07-04 Roberta Calabrese , Marco Chianese , Jacob Gunn , Gennaro Miele , Stefano Morisi , Ninetta Saviano

Kerr black holes radiate neutrinos in an asymmetric pattern, preferentially in the lower hemisphere relative to the black hole's rotation axis, while antineutrinos are predominantly produced in the upper hemisphere. Leveraging this…

High Energy Astrophysical Phenomena · Physics 2023-10-13 Yuber F. Perez-Gonzalez

We examine the evaporation of a small black hole on a brane in a world with large extra dimensions. Since the masses of many Kaluza-Klein modes are much smaller than the Hawking temperature of the black hole, it has been claimed that most…

High Energy Physics - Theory · Physics 2008-11-26 Roberto Emparan , Gary T. Horowitz , Robert C. Myers

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…

General Relativity and Quantum Cosmology · Physics 2009-11-13 Hiromi Saida
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