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TeV scale black hole thermodynamics in the presence of quantum gravity effects encoded in the existence of a minimal length and a maximal momentum is studied in a model universe with large extra dimensions.

高能物理 - 理论 · 物理学 2012-06-26 Kourosh Nozari , P. Shahini

The experimental signatures of TeV-mass black hole (BH) formation in heavy ion collisions at the LHC is examined. We find that the black hole production results in a complete disappearance of all very high $p_T$ ({$> 500$} GeV) back-to-back…

高能物理 - 唯象学 · 物理学 2008-11-26 Horst Stoecker

Over the past 15 years models with large extra space-time dimensions have been extensively studied. We have learned from these models that the energy scale of quantum gravity may be many orders of magnitude smaller than the conventional…

高能物理 - 理论 · 物理学 2013-07-01 Elizabeth Winstanley

In models with TeV-scale gravity it is expected that mini black holes will be produced in near-future accelerators. On the other hand, TeV-scale gravity is plagued with many problems like fast proton decay, unacceptably large…

高能物理 - 唯象学 · 物理学 2009-11-11 De-Chang Dai , Glenn D. Starkman , Dejan Stojkovic

Black hole production at the Large Hadron Collider (LHC) is an interesting consequence of TeV-scale gravity models. The predicted values, or lower limits, for the fundamental Planck scale and number of extra dimensions will depend directly…

高能物理 - 唯象学 · 物理学 2010-11-03 Douglas M. Gingrich

The eventual production of mini black holes by proton-proton collisions at the LHC is predicted by theories with large extra dimensions resolvable at the Tev scale of energies. It is expected that these black holes evaporate shortly after…

高能物理 - 理论 · 物理学 2011-09-28 M. D. Maia , E. M. Monte

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

We extend previous efforts to quantify the entanglement generated in Hawking's evaporation process by including rotation and thermal environments (e.g. the cosmic microwave background). Both extensions are needed to describe real black…

广义相对论与量子宇宙学 · 物理学 2024-09-23 Ivan Agullo , Anthony J. Brady , Adrià Delhom , Dimitrios Kranas

In theories with large extra dimension and with low quantum gravity scale near a TeV, it is expected that TeV-scale black holes to be produced in proton-proton collisions at the LHC with the center of mass energy of 14 TeV. Since the black…

高能物理 - 唯象学 · 物理学 2009-01-06 M. Mohammadi Najafabadi , S. Paktinat Mehdiabadi

We consider Hawking radiation as due to a tunneling process in a black hole were quantum corrections, derived from Quantum Einstein Gravity, are taken into account. The consequent derivation, satisfying conservation laws, leads to a…

广义相对论与量子宇宙学 · 物理学 2015-06-16 R. Torres , F. Fayos , O. Lorente-Espin

The production of black holes in large extra dimensions is studied for Tevatron energies. We find that black holes may have already been created in small abundance in $\bar p p$ collisions at $\sqrt s=1.8$ TeV. For the next Tevatron run…

高能物理 - 唯象学 · 物理学 2008-11-26 Marcus Bleicher , Stefan Hofmann , Sabine Hossenfelder , Horst Stöcker

A recent covariant formulation, that includes non-perturbative effects from loop quantum gravity (LQG) as self-consistent effective models, has revealed the possibility of non-singular black hole solutions. The new framework makes it…

广义相对论与量子宇宙学 · 物理学 2025-04-17 Idrus Husin Belfaqih , Martin Bojowald , Suddhasattwa Brahma , Erick I. Duque

We study the black hole particle production in a regular spacetime metric obtained in a minisuperspace approach to loop quantum gravity. In different previous papers the static solution was obtained and shown to be singularity-free and…

广义相对论与量子宇宙学 · 物理学 2011-02-01 Emanuele Alesci , Leonardo Modesto

Canonical quantization of local field theories is classical black hole spacetimes with a single horizon leads to a particle number density with a thermal distribution in equilibrium at the Hawking temperature. A complete treatment including…

高能物理 - 理论 · 物理学 2010-11-01 B. Harms , Y. Leblanc

The Hawking effect can be rederived in terms of two-point functions and in such a way that it makes it possible to estimate, within the conventional semiclassical theory, the contribution of ultrashort distances at $I^+$ to the Planckian…

高能物理 - 理论 · 物理学 2016-11-15 I. Agullo , J. Navarro-Salas , Gonzalo J. Olmo

String theory properly describes black-hole evaporation. The quantum string emission by Black Holes is computed. The black-hole temperature is the Hawking temperature in the semiclassical quantum field theory (QFT) regime and becomes the…

高能物理 - 理论 · 物理学 2007-05-23 N. Sanchez

We present a new avenue to black hole evaporation using a heat-kernel approach analogous as for the Schwinger effect. Applying this method to an uncharged massless scalar field in a Schwarzschild spacetime, we show that spacetime curvature…

广义相对论与量子宇宙学 · 物理学 2023-06-05 Michael F. Wondrak , Walter D. van Suijlekom , Heino Falcke

The prospect of mini black holes, either primordial or in planned experiments at the Large Hadron Collider, interacting with the earth motivate us to examine how they may be detected and the scope of their impact on the earth. We propose…

广义相对论与量子宇宙学 · 物理学 2011-05-03 A. P. VanDevender , J. Pace VanDevender

The mechanisms which give rise to Hawking radiation are revealed by analyzing in detail pair production in the presence of horizons. In preparation for the black hole problem, three preparatory problems are dwelt with at length: pair…

广义相对论与量子宇宙学 · 物理学 2008-11-26 Robert Brout , Serge Massar , Renaud Parentani , Philippe Spindel

If the scale of quantum gravity is near a TeV, the LHC will be producing one black hole (BH) about every second, thus qualifying as a BH factory. With the Hawking temperature of a few hundred GeV, these rapidly evaporating BHs may produce…

高能物理 - 唯象学 · 物理学 2008-11-26 Greg Landsberg