English
Related papers

Related papers: Top Production from Black Holes at the LHC

200 papers

The generalized uncertainty principle, motivated by string theory and non-commutative quantum mechanics, suggests significant modifications to the Hawking temperature and evaporation process of black holes. For extra-dimensional gravity…

High Energy Physics - Phenomenology · Physics 2009-11-10 Marco Cavaglia , Saurya Das , Roy Maartens

A search for new physics in energetic, high-multiplicity final states has been performed using proton-proton collision data collected with the CMS detector at a center-of-mass energy of 13 TeV and corresponding to an integrated luminosity…

High Energy Physics - Experiment · Physics 2017-12-19 CMS Collaboration

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.…

High Energy Physics - Phenomenology · Physics 2007-05-23 G. L. Alberghi , R. Casadio , D. Galli , D. Gregori , A. Tronconi , V. Vagnoni

Results of searches for the Higgs boson production in association with a pair of top quarks using the proton-proton collision data collected by the CMS detector at LHC are presented. First, results of the searches at centre-of-mass energy…

High Energy Physics - Experiment · Physics 2018-07-17 Aruna Kumar Nayak

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 >…

High Energy Physics - Phenomenology · Physics 2014-07-09 Nicusor Arsene , Lauretiu Ioan Caramete , Peter B. Denton , Octavian Micu

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 recently proposed by Voloshin. We show that the resulting production rates will still be…

High Energy Physics - Phenomenology · Physics 2014-11-17 Thomas G. Rizzo

The standard model production of four top quarks is predicted to have a cross section of the order of 12fb. The CMS Collaboration presents new results on this rare production mechanism for Run 2 data collected in 2016 through 2018 at 13…

High Energy Physics - Experiment · Physics 2022-12-14 Nicholas Manganelli , Melissa Quinnan

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…

High Energy Physics - Phenomenology · Physics 2009-11-07 Steven B. Giddings , Scott Thomas

The evaporation of primordial black holes provides a promising dark matter production mechanism without relying on any non-gravitational interactions between the dark sector and the Standard Model. In theories of ``Large'' Extra Dimensions…

High Energy Physics - Phenomenology · Physics 2023-06-05 Avi Friedlander , Ningqiang Song , Aaron C. Vincent

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

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…

High Energy Physics - Phenomenology · Physics 2009-07-09 Jonathan L. Feng , Alfred D. Shapere

A field theoretical description of mini black hole production at TeV energies is given taking into account the quantization of black holes in discrete resonances. The unknown quantum gravitational effects are absorbed in effective…

High Energy Physics - Phenomenology · Physics 2009-09-29 Sven Bilke , Edisher Lipartia , Martin Maul

A search is presented for particle dark matter produced in association with a pair of top quarks in pp collisions at a centre-of-mass energy of sqrt(s) = 8 TeV. The data were collected with the CMS detector at the LHC and correspond to an…

High Energy Physics - Experiment · Physics 2015-08-04 CMS Collaboration

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,…

High Energy Physics - Theory · Physics 2009-02-16 Panagiota Kanti

We argue that a simple modification of the TeV scale quantum gravity scenario allows production of semiclassical black holes in particle collisions at the LHC. The key idea is that in models with large extra dimensions the strength of…

High Energy Physics - Theory · Physics 2008-11-26 G. Dvali , S. Sibiryakov

The QCD counterpart of Hawking radiation from black holes leads to thermal hadron production in high energy collisions, from $e^+e^-$ annihilation to heavy ion interactions. This hadronic radiation is formed by tunnelling through the event…

High Energy Physics - Phenomenology · Physics 2009-11-11 Helmut Satz

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…

High Energy Physics - Phenomenology · Physics 2009-09-29 Thomas G. Rizzo

The multi-TeV energies available at LHC have opened up the possibility to measure, for the first time, various large-mass elementary particles in nuclear collisions. The current study presents the first observation of top quark--the…

High Energy Physics - Experiment · Physics 2017-12-19 Georgios Konstantinos Krintiras

In TeV-scale gravity scenarios with large extra dimensions, black holes may be produced at future colliders. Good arguments have been made for why general relativistic black holes may be just out of reach of the Large Hadron Collider (LHC).…

High Energy Physics - Phenomenology · Physics 2008-12-30 Douglas M. Gingrich , Kevin Martell

The little Higgs models typically contain a new vector-like top quark $T$, which plays a key role in breaking the electroweak symmetry. In the context of the littlest Higgs (LH) model, we study single production of this kind of new particle…

High Energy Physics - Phenomenology · Physics 2009-11-11 Chong-Xing Yue , Feng Zhang , Wei Wang