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相关论文: Quantum Production of Black Holes

200 篇论文

We investigate black hole production in pp collisions at the Large Hadron Collider by employing the horizon quantum mechanics for models of gravity with extra spatial dimensions. This approach can be applied to processes around the…

高能物理 - 唯象学 · 物理学 2016-08-03 Nicusor Arsene , Roberto Casadio , Octavian Micu

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

We calculate quantum gravitational corrections to the amplitude for the emission of a Hawking particle by a black hole. We show explicitly how the amplitudes depend on quantum corrections to the exterior metric (quantum hair). This reveals…

高能物理 - 理论 · 物理学 2023-06-14 Xavier Calmet , Stephen D. H. Hsu , Marco Sebastianutti

Models with extra spatial dimensions and TeV-scale gravity offer the first opportunity to test the conjecture of black hole formation in trans-Planckian energy scattering with small impact parameters. After a brief review of gravitational…

高能物理 - 唯象学 · 物理学 2009-11-07 Huitzu Tu

In low-scale gravity scenarios, quantum black holes could be produced at the Large Hadron Collider (LHC) provided the Planck scale is not higher than a few TeV. Based on fundamental principles and a few basic assumptions, we have…

高能物理 - 唯象学 · 物理学 2014-11-20 Douglas M. Gingrich

Ultra-high energy cosmic rays create black holes in scenarios with extra dimensions and TeV-scale gravity. In particular, cosmic neutrinos will produce black holes deep in the atmosphere, initiating quasi-horizontal showers far above the…

高能物理 - 唯象学 · 物理学 2009-07-09 Jonathan L. Feng , Alfred D. Shapere

Copious production of microscopic black holes is one of the least model-dependent predictions of TeV-scale gravity scenarios. We review the arguments behind this assertion and discuss opportunities to track the striking associated…

高能物理 - 唯象学 · 物理学 2009-11-07 A. Ringwald

We investigate the possibility to find a characteristic TeV scale quantum black holes decay signature in the data recorded by cosmic rays experiments. TeV black holes can be produced via the collisions of ultra high energetic protons (E >…

高能物理 - 唯象学 · 物理学 2014-07-09 Nicusor Arsene , Lauretiu Ioan Caramete , Peter B. Denton , Octavian Micu

We describe some specific quantum black hole model. It is pointed out that the origin of a black hole entropy is the very process of quantum gravitational collapse. The quantum black hole mass spectrum is extracted from the mass spectrum of…

广义相对论与量子宇宙学 · 物理学 2009-11-07 V. Berezin

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

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

When the Planck scale is as low as TeV scale, there will be chances to produce Black holes (BH's) at future colliders. Generally, BH's produced via pariticle collisions could have non-zero angular momentum. We estimate the production cross…

高能物理 - 唯象学 · 物理学 2010-11-19 Seong Chan Park , H. S. Song

We review the phenomenology of mini black holes at colliders in light of the latest data from the LHC. By improving the conventional production cross-section, we show that the current non-observation of black hole signals can be explained…

高能物理 - 理论 · 物理学 2013-02-27 Piero Nicolini , Jonas Mureika , Euro Spallucci , Elizabeth Winstanley , Marcus Bleicher

Continuously self-similar solution of spherically symmetric gravitational collapse of a scalar field is studied to investigate quantum mechanical black hole formation by tunneling in the subcritical case where, classically, the collapse…

广义相对论与量子宇宙学 · 物理学 2010-11-19 Dongsu Bak , Sang Pyo kim , Sung Ku Kim , Kwang-Sup Soh , Jae Hyung Yee

Classical black holes are defined by the property that things can go in, but don't come out. However, Stephen Hawking calculated that black holes actually radiate quantum mechanical particles. The two important ingredients that result in…

广义相对论与量子宇宙学 · 物理学 2007-05-23 Jennie Traschen

We address the issue of (quantum) black hole formation by particle collision in quantum physics. We start by constructing the horizon wave-function for quantum mechanical states representing two highly boosted non-interacting particles that…

高能物理 - 理论 · 物理学 2015-06-18 Roberto Casadio , Octavian Micu , Fabio Scardigli

We introduce analytical quantum gravity modifications of the production cross section for terascale black holes by employing an effective ultraviolet cut off $l$. We find the new cross sections approach the usual "black disk" form at high…

高能物理 - 唯象学 · 物理学 2012-05-21 Jonas Mureika , Piero Nicolini , Euro Spallucci

Using the recently proposed formalism for Lambda<0 quantum gravity in 2+1 dimensions we study the process of black hole production in a collision of two point particles. The creation probability for a BH with a simplest topology inside the…

高能物理 - 理论 · 物理学 2009-11-07 Kirill Krasnov

Black hole (BH) production at colliders is possible when the colliding energy is above the Planck scale, which can effectively be at TeV scale in models of large extra dimensions. In this work, we study the production of black holes at…

高能物理 - 唯象学 · 物理学 2008-11-26 Kingman Cheung

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