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相关论文: Black Hole Remnants at the LHC

200 篇论文

In this paper we present the status of the physics of Planck scale black holes with particular reference to their conjectured production in particle accelerator experiments at the terascale. After reviewing some open issues of fundamental…

高能物理 - 唯象学 · 物理学 2017-10-05 Michael Florian Wondrak , Piero Nicolini , Marcus Bleicher

We comment on recent claims that recoil in the final stages of Hawking evaporation gives black hole remnants large velocities, rendering them inviable as a dark matter candidate. We point out that due to cosmic expansion, such large…

广义相对论与量子宇宙学 · 物理学 2022-12-06 Benjamin V. Lehmann , Stefano Profumo

If the scale of quantum gravity is near a TeV, the LHC will be producing one black hole (BH) about every second. The BH decays into prompt, hard photons and charged leptons is a clean signature with low background. The absence of…

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

We study modifications of the Hawking emission in the evaporation of miniature black holes possibly produced in accelerators when their mass approaches the fundamental scale of gravity, set to 1 TeV according to some extra dimension models.…

高能物理 - 唯象学 · 物理学 2007-05-23 G. L. Alberghi , R. Casadio , D. Galli , D. Gregori , A. Tronconi , V. Vagnoni

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

If large extra dimensions exist, the Planck scale may be as low as a TeV and microscopic black holes may be produced in high-energy particle collisions at this energy scale. We simulate microscopic black hole formation at the Large Hadron…

高能物理 - 唯象学 · 物理学 2016-01-27 Shaoqi Hou , Benjamin Harms , Marco Cavaglia

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

We study possible back-reaction and quantum gravity effects in the evaporation of black holes which could be produced at the LHC through a modification of the Hawking emission. The corrections are phenomenologically taken into account by…

高能物理 - 唯象学 · 物理学 2008-11-26 Gian Luigi Alberghi , Roberto Casadio , Alessandro Tronconi

We examine experimental signatures of TeV-mass black hole formation in heavy ion collisions at the LHC. 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 2007-05-23 B. Betz , M. Bleicher , U. Harbach , T. Humanic , B. Koch , H. Stöcker

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 perform detailed study of the Higgs production and decay, when Higgs is emitted from the black holes produced in proton-proton collisions at the Large Hadron Collider. We show that black hole production can significantly enhance the…

高能物理 - 唯象学 · 物理学 2011-01-27 Arif Emre Erkoca , Gouranga C. Nayak , Ina Sarcevic

In these two lectures, we will address the topic of the creation of small black holes during particle collisions in a ground-based accelerator, such as LHC, in the context of a higher-dimensional theory. We will cover the main assumptions,…

高能物理 - 理论 · 物理学 2009-02-16 Panagiota Kanti

If the fundamental Planck scale is of order a TeV, as the case in some extra-dimensions scenarios, future hadron colliders such as the Large Hadron Collider will be black hole factories. The non-perturbative process of black hole formation…

高能物理 - 唯象学 · 物理学 2009-11-07 Steven B. Giddings , Scott Thomas

The possibility of a nonzero graviton mass has been widely pursued in the literature. In this work we investigate a black hole solution in massive gravity with a degenerate fiducial metric often used in the literature. We find that the end…

广义相对论与量子宇宙学 · 物理学 2020-01-07 B. Eslam Panah , S. H. Hendi , Y. C. Ong

We evaluate the potential of the ATLAS detector for discovering black holes produced at the LHC, as predicted in models with large extra dimensions where quantum gravity is at the TeV scale. We assume that black holes decay by Hawking…

高能物理 - 唯象学 · 物理学 2011-09-13 Junichi Tanaka , Taiki Yamamura , Shoji Asai , Junichi Kanzaki

The quantized area predicted by loop quantum gravity suggests the existence of a lower bound for black-hole horizons. We prove this intuition within a covariant effective model for spherical loop quantum gravity, where nonsingular…

广义相对论与量子宇宙学 · 物理学 2025-09-01 Asier Alonso-Bardaji

The idea that, after their evaporation, Planck-mass black holes might tunnel into metastable white holes has recently been intensively studied. Those relics have been considered as a dark matter candidate. We show that the model is severely…

广义相对论与量子宇宙学 · 物理学 2021-03-03 Aurélien Barrau , Léonard Ferdinand , Killian Martineau , Cyril Renevey

We point out that conservation of information implies that remnants produced at the end of black hole evaporation should radiate in the low-frequency spectrum. We model this emission and derive properties of the diffuse radiation emitted by…

广义相对论与量子宇宙学 · 物理学 2023-05-05 Sina Kazemian , Mateo Pascual , Carlo Rovelli , Francesca Vidotto

This paper argues that the effect of Hawking radiation on an astrophysical black hole situated in a realistic cosmological context is not total evaporation of the black hole; rather there will always be a remnant mass. The key point is that…

广义相对论与量子宇宙学 · 物理学 2013-10-22 George F R Ellis

We examine the rates for the production of black holes(BH) at the LHC in light of the exponential suppression of the geometric cross section estimate proposed by Voloshin. We show that these rates will still be quite large over a reasonable…

高能物理 - 唯象学 · 物理学 2007-05-23 Thomas G. Rizzo