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The coherent photonuclear production of a $\mathrm{J/}\psi$ vector meson at the LHC has been computed using two different sets of solutions of the impact-parameter dependent Balitsky-Kovchegov equation. The nuclear dipole scattering…

High Energy Physics - Phenomenology · Physics 2021-04-28 D. Bendova , J. Cepila , J. G. Contreras , M. Matas

We show the SM prediction of di-lepton production at the LHC where to the usual Drell-Yan production we add the contribution from Photon-Initiated processes. We discuss the effects of the inclusion of photon interactions in the high…

High Energy Physics - Phenomenology · Physics 2018-03-14 Elena Accomando , Juri Fiaschi , Francesco Hautmann , Stefano Moretti , Claire H. Shepherd-Themistocleous

Photoproduction can be studied at hadron colliders by using the virtual photons associated with the hadron beams. The LHC will reach photonucleon energies 10 times higher than that available elsewhere. These reactions are already being…

Nuclear Experiment · Physics 2019-08-14 Spencer R. Klein

We investigate the effect of unparticle self-interactions at the Large Hadron Collider (LHC). Especially, we discuss the three-point correlation function, which is determined by conformal symmetry up to a constant, and study its relation to…

High Energy Physics - Phenomenology · Physics 2010-01-13 Johannes Bergstrom , Tommy Ohlsson

The production rates of lepton-photon and dimuon pairs at the HERA collider and the HERMES experiment are evaluated in the leading order equivalent photon approximation. It is shown that the production rates are sufficient to facilitate the…

High Energy Physics - Phenomenology · Physics 2009-04-15 M. Gl{\"}uck , C. Pisano , E. Reya , I. Schienbein

The latest ATLAS measurements of the cross section for the inclusive production of isolated prompt photons in $pp$ collisions at a centre-of-mass energy $\sqrt{s}$ = 7 TeV at the LHC are presented, as well as the measurement of the…

High Energy Physics - Experiment · Physics 2011-11-10 Marco Delmastro

Fermionic unparticles are introduced and their basic properties are discussed. Some phenomenologies related are exploited, such as their effects on charged Higgs boson decays and anomalous magnetic moments of leptons. Also, it has been…

High Energy Physics - Phenomenology · Physics 2008-11-26 Mingxing Luo , Guohuai Zhu

We perform a global fit on parity-conserving electron-quark interactions via spin-1 unparticle exchange. Besides the peculiar features of unparticle exchange due to non-integral values for the scaling dimension d_U and a non-trivial phase…

High Energy Physics - Phenomenology · Physics 2011-04-20 Chun-Fu Chang , Kingman Cheung , Tzu-Chiang Yuan

We summarize the works presented in Refs. \cite{1,2} on collider phenomenology of the unparticle physics associated with an exact scale invariant sector possessing a non-trivial infrared fixed point at a high energy scale. We give…

High Energy Physics - Phenomenology · Physics 2007-10-12 Kingman Cheung , Wai-Yee Keung , Tzu-Chiang Yuan

We investigate the scope of the LHC in probing the parameter space of a 4-site model supplemented by one composite Higgs state, assuming all past, current and future energy and luminosity stages of the CERN machine. We concentrate on the…

High Energy Physics - Phenomenology · Physics 2015-06-11 E. Accomando , L. Fedeli , S. Moretti , S. De Curtis , D. Dominici

The strong electromagnetic fields carried by relativistic highly charged ions make heavy-ion colliders attractive places to study photonuclear interactions and two-photon interactions. At RHIC, three experiments have studied coherent…

Nuclear Experiment · Physics 2008-10-21 Spencer R. Klein

We calculate the diphoton distribution in the decay of arbitrary spin-0 and spin-2 bosons produced from gluon fusion, taking into account the fact that gluons inside an unpolarized proton are generally linearly polarized. The gluon…

High Energy Physics - Phenomenology · Physics 2013-08-09 Daniel Boer , Wilco J. den Dunnen , Cristian Pisano , Marc Schlegel

We investigate the impact of unparticle physics on the annihilation of relic neutrinos with the neutrinos identified as primary source of ultra high energy (UHE) cosmic ray events, producing a cascade of photons and charged particles. We…

High Energy Physics - Phenomenology · Physics 2008-11-26 Sukanta Dutta , Ashok Goyal

Dark photons serve as a portal to connect the dark and standard model sectors. Here, we propose photon-induced exclusive diffractive processes as a new tool to study the production of dark photons in current and future colliders. These…

High Energy Physics - Phenomenology · Physics 2024-10-10 Jan Cepila , Jesús Guillermo Contreras

In this paper we study the photon production in single and double diffractive processes considering the Resolved Pomeron model. We estimate the rapidity and transverse momentum dependence of the cross section for the diffractive double…

High Energy Physics - Phenomenology · Physics 2014-05-27 C. Brenner Mariotto , V. P. Goncalves

We briefly review recent results which we have obtained in the study of J/psi-pair production at the Tevatron and the LHC. We claim that the existing data set from CMS and D0 point at a significant double-parton-scattering contribution with…

High Energy Physics - Phenomenology · Physics 2016-11-08 Jean-Philippe Lansberg , Hua-Sheng Shao

Spin measurements are crucial in distinguishing major scenarios of TeV scale new physics once it is discovered at the LHC. We give a brief survey of methods of measuring the spin of new physics particles at the LHC. We focus on the case in…

High Energy Physics - Phenomenology · Physics 2008-12-25 Lian-Tao Wang , Itay Yavin

In this paper we propose the study of the diffractive quarkonium photoproduction in $pp$ collisions at LHC energies to probe the photon flux associated to a ultrarelativistic proton. The total photon distribution is expected to be given in…

High Energy Physics - Phenomenology · Physics 2015-03-16 V. P. Goncalves , G. Gil da Silveira

The contribution of photon inverse emission to dilepton production in hadron collisions at the Large Hadron Collider (LHC) is calculated in detail. Numerical analysis of inverse emission effects on cross sections and forward-backward…

High Energy Physics - Phenomenology · Physics 2026-04-07 Vladimir Zykunov

The two-photon exclusive production of charged supersymmetric pairs at the LHC has a clean and unique signature - two very forward scattered protons and two opposite charged leptons produced centraly. For low-mass SUSY scenarios,…

High Energy Physics - Phenomenology · Physics 2015-05-14 K. Piotrzkowski , N. Schul
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