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We investigate quasinormal modes, greybody factor, and Hawking evaporation of a five-dimensional Kerr-anti de Sitter (AdS$_5$) black hole by solving a wave equation for a test massive scalar field in terms of the local Heun function. We…

广义相对论与量子宇宙学 · 物理学 2022-09-16 Sousuke Noda , Hayato Motohashi

We give a path integral expression for the quantum amplitude to produce a black hole from particle collisions. When expanded about an appropriate classical solution it yields the leading order contribution to the production amplitude in a…

高能物理 - 唯象学 · 物理学 2008-11-26 Stephen D. H. Hsu

A Regge--Wheeler analysis is performed for a novel black hole mimicker `the regular black hole with asymptotically Minkowski core', followed by an approximation of the permitted quasi-normal modes for propagating waveforms. A first-order…

广义相对论与量子宇宙学 · 物理学 2021-10-06 Alex Simpson

We study black hole radiation of a Reissner-Nordstrom black hole with an electric charge in the framework of quantum gravity. Based on a canonical quantization for a spherically symmetric geometry, under physically plausible assumptions, we…

高能物理 - 理论 · 物理学 2015-03-19 Ichiro Oda

Based on the idea that tensor unparticles can enhance the gravitational interactions between standard model particles, potential black hole formation in high energy collisions is examined. Modifications to the horizon radius $r_H$ are…

高能物理 - 唯象学 · 物理学 2008-11-26 J. R. Mureika

If the length scale of possible extra dimensions is large enough, the effective Planck scale is lowered such that microscopic black holes could be produced in collisions of high-energy particles at colliders. These black holes evaporate…

高能物理 - 唯象学 · 物理学 2020-02-12 Ningqiang Song , Aaron C. Vincent

A black hole attached to a brane in a higher dimensional space emitting quanta into the bulk may leave the brane as a result of a recoil. We study this effect. We consider black holes which have a size much smaller than the characteristic…

高能物理 - 理论 · 物理学 2009-07-09 Valeri Frolov , Dejan Stojkovic

We consider the production of black holes at the LHC in the Randall-Sundrum(RS) model through the collisions of Standard Model(SM) fields in the bulk. In comparison to the previously studied case where the SM fields are all confined to the…

高能物理 - 唯象学 · 物理学 2009-09-29 Thomas G. Rizzo

We study greybody factors, absorption cross sections and Hawking energy-emission rates for minimally coupled massless scalar, electromagnetic and massless Dirac test fields on the loop-quantum-gravity-inspired holonomy-corrected…

广义相对论与量子宇宙学 · 物理学 2026-05-29 Bekir Can Lütfüoğlu , Javlon Rayimbaev , Bekzod Rahmatov , Saidmuhammad Ahmedov , Nuriddin Kurbonov

Exploiting the five-dimensional Schwarzschild black hole, we study the geometrical natures of the higher dimensional black hole to yield the (6+1) dimensional global embedding Minkowski space structure. We next obtain the Hawking…

广义相对论与量子宇宙学 · 物理学 2015-06-12 Soon-Tae Hong

We study axial gravitational perturbations of the asymptotically flat Bardeen spacetime interpreted as a string-T-duality-inspired quantum-corrected Schwarzschild black hole. Starting from the anisotropic-fluid background, we derive the…

广义相对论与量子宇宙学 · 物理学 2026-05-13 Bekir Can Lütfüoğlu , Javlon Rayimbaev , Sardor Murodov , Jakhongir Kurbanov , Muhammad Matyoqubov

Real astronomical objects possess spin, yet deriving exact solutions for rotating black holes within gravitational theories is a formidable challenge. To understand the shadow of rotating black holes in Lorentz-violating spacetimes induced…

广义相对论与量子宇宙学 · 物理学 2025-08-04 Wentao Liu , Di Wu , Jieci Wang

We have developed a numerical code to study the evolution of distorted, rotating black holes. This code is used to evolve a new family of black hole initial data sets corresponding to distorted ``Kerr'' holes with a wide range of rotation…

广义相对论与量子宇宙学 · 物理学 2009-10-22 Steven R. Brandt , Edward Seidel

We study an $N + 1$ dimensional generalization of the Schwarzschild black hole from the quantum mechanical viewpoint. It is shown that the mass loss rate of this higher dimensional black hole due to the black hole radiation is proportional…

广义相对论与量子宇宙学 · 物理学 2007-05-23 I. Oda

Higher-dimensional scenarios allow for the formation of mini-black holes from TeV-scale particle collisions. The purpose of this paper is to review and compare different methods for the estimate of the total gravitational energy emitted in…

高能物理 - 唯象学 · 物理学 2011-01-31 Vitor Cardoso , Emanuele Berti , Marco Cavaglia

Quantum black hole production at the Large Hadron Collider is investigated using the horizon quantum mechanics model. This model has novel implications for how black holes might be observed in collider experiments. Black hole production is…

高能物理 - 唯象学 · 物理学 2020-11-25 Douglas M. Gingrich , Brennan Undseth

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…

高能物理 - 理论 · 物理学 2008-11-26 Roberto Emparan , Gary T. Horowitz , Robert C. Myers

Rotating black holes can form dense boson clouds through superradiant instability, making Kerr black holes a powerful probe of ultralight massive bosons. Previous studies of black hole superradiance have often treated bosonic fields…

广义相对论与量子宇宙学 · 物理学 2025-12-09 Lingyun Fu , Hidetoshi Omiya , Takahiro Tanaka , Xi Tong , Yi Wang , Hui-Yu Zhu

In recent work concerning the sparsity of the Hawking flux [arXiv:1506.03975v2], we found it necessary to re-examine what is known regarding the greybody factors of black holes, with a view to extending and expanding on some old results…

广义相对论与量子宇宙学 · 物理学 2015-12-17 Finnian Gray , Matt Visser

TeV gravity models provide a scenario for black hole formation at energies much smaller than G_N^(-1/2) \sim 10^19 GeV. In particular, the collision of a ultrahigh energy cosmic ray with a dark matter particle in our galactic halo or with…

高能物理 - 唯象学 · 物理学 2010-02-16 Iacopo Mastromatteo , Petros Draggiotis , Manuel Masip