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Related papers: Technicolor Walks at the LHC

200 papers

At the Large Hadron Collider, we prove the feasibility to detect pair production of the lightest CP-even Higgs boson $h$ of Type II 2-Higgs Doublet Models through $q q^{(')}\to q q^{(')} {hh}$ (vector-boson fusion). We also show that,…

High Energy Physics - Phenomenology · Physics 2008-11-26 M. Moretti , S. Moretti , F. Piccinini , R. Pittau , J. Rathsman

In contrast to the decay products ensuing from a fast moving particle which are collimated along the original direction of the parent, those from a slow moving particle are distributed over a wide region. In the context of searches for…

High Energy Physics - Phenomenology · Physics 2018-12-20 Shankha Banerjee , Geneviève Bélanger , Biplob Bhattacherjee , Fawzi Boudjema , Rohini M. Godbole , Swagata Mukherjee

We analyse the production of a Higgs boson in association with a Z boson at hadron colliders in the Standard Model and some simple extensions. We show how multi-jet merging algorithms at leading and next-to-leading order for the…

High Energy Physics - Phenomenology · Physics 2015-10-14 Dorival Goncalves , Frank Krauss , Silvan Kuttimalai , Philipp Maierhöfer

We explore the possibility that the right-handed top quark is composite, identifying possible signatures of compositeness and how they might manifest themselves at the LHC and Tevatron. We perform a complete analysis of the dimension six…

High Energy Physics - Phenomenology · Physics 2009-06-02 Kunal Kumar , Tim M. P. Tait , Roberto Vega-Morales

The exclusive $J/\Psi$ and $\Upsilon$ photoproduction in fixed - target collisions at the LHC and $ep(A)$ collisions at the Electron ion collider in China (EicC) is investigated considering different models for the treatment of the vector…

High Energy Physics - Phenomenology · Physics 2021-09-13 Ya-Ping Xie , Victor P. Goncalves

Flavor Democracy Hypothesis favors existence of iso-singlet quarks and vector-like charged leptons. Their observation at future colliders could shed light on the nature of mass and mixing patterns of known leptons and quarks, as well as…

High Energy Physics - Phenomenology · Physics 2021-03-16 Ali Osman Acar , Osman Emre Delialioglu , Saleh Sultansoy

The production of virtual photons is a very sensitive probe of the properties of the quark-gluon plasma. As they are experimentally detected by lepton pairs, they suffer from a large background arising from hadron decays. Light-flavour…

High Energy Physics - Phenomenology · Physics 2024-01-24 Anton Andronic , Tomáš Ježo , Michael Klasen , Christian Klein-Bösing , Alexander Puck Neuwirth

Strategies are presented for discovering light, color-singlet technipions (pi_T) produced in association with a vector boson through s-channel technirho production, at the Tevatron and LHC. Signal and W+jets background were simulated…

High Energy Physics - Phenomenology · Physics 2008-11-26 John Womersley

This note summarizes the various physics studies done for the LHC. It concentrates on the processes involving the production of high mass states. Results are drawn from simulations performed by the CMS and ATLAS collaborations. The ability…

High Energy Physics - Experiment · Physics 2014-11-17 The US-ATLAS , US-CMS Collaborations , edited by Ian Hinchliffe , John Womersley

We investigate the prospects for heavy charged Higgs boson production through the mechanisms pp-bar(pp)->tbH+ +X at the upgraded Fermilab Tevatron and at the upcoming LHC collider at CERN respectively. We focus on the MSSM case at high…

High Energy Physics - Phenomenology · Physics 2008-11-26 Alexander Belyaev , David Garcia , Jaume Guasch , Joan Sola

We study the photoproduction process of dileptons in heavy ion collision at Relativistic Heavy Ion Collider (RHIC) and Large Hadron Collider (LHC) energys. The equivalent photon approximation, which equates the electromagnetic field of…

High Energy Physics - Phenomenology · Physics 2024-04-16 Gongming Yu , Xinyu Li , Xinghang Zhang , Zhongxia Zhao , Haitao Yang

We have investigated the single and double diffractive production of dileptons and photons in ultra-peripheral collisions at the Large Hadron Collider (LHC). Utilizing advanced theoretical models that integrate quantum electrodynamics (QED)…

High Energy Physics - Phenomenology · Physics 2024-05-28 Gongming Yu , Rabia Hameed , Liyuan Hu , Qiang Hu

A search is performed for the process $pp \to G^* \to B_H\bar b/\bar B_H b \to H b \bar b \to b\bar bb\bar b$, predicted in composite Higgs scenarios, where $G^*$ is a heavy colour octet vector resonance and $B_H$ a vector-like quark of…

High Energy Physics - Experiment · Physics 2016-08-26 ATLAS Collaboration

The vectorlike top partners $T$ are predicted in many extensions of the Standard Model (SM). In a simplified model including a single vectorlike $T$ quark with charge $2/3$, we investigate the process $pp \to Tj$ induced by the couplings…

High Energy Physics - Phenomenology · Physics 2017-03-08 Yao-Bei Liu

The photonuclear production of vector mesons in ultraperipheral heavy ion collisions is investigated within the QCD color dipole picture, with particular emphasis on the saturation model. The integrated cross section and the rapidity…

High Energy Physics - Phenomenology · Physics 2011-09-13 V. P. Goncalves , M. V. T. Machado

High-energy lepton colliders with a centre-of-mass energy in the multi-TeV range are currently considered among the most challenging and far-reaching future accelerator projects. Studies performed so far have mostly focused on the reach for…

High Energy Physics - Phenomenology · Physics 2020-09-17 Antonio Costantini , Federico De Lillo , Fabio Maltoni , Luca Mantani , Olivier Mattelaer , Richard Ruiz , Xiaoran Zhao

A possible composite nature of the Higgs could be revealed at the early stage of the LHC, by analyzing the channels where the Higgs is produced from the decay of a heavy fermion. The Higgs production from a singly-produced heavy bottom, in…

High Energy Physics - Phenomenology · Physics 2014-10-14 Natascia Vignaroli

LHC run-II has a great potential to search for new resonances in the diphoton channel. Latest 13 TeV data already put stringent limits on the cross sections in the diphoton channel assuming the resonance is produced through the gluon-gluon…

High Energy Physics - Phenomenology · Physics 2018-01-15 Tanumoy Mandal

We study the production of the Higgs boson in association with a single top quark at hadron colliders. The cross sections for the three production processes (t-channel, s-channel, and W-associated) at both the Tevatron and the LHC are…

High Energy Physics - Phenomenology · Physics 2009-11-07 F. Maltoni , K. Paul , T. Stelzer , S. Willenbrock