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Related papers: High energy single top photoproduction at the LHC

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Highlights of measurements of the properties of the top quark at the LHC are presented. The measurements probe a range of the properties of the top quark, including the structure of the $Wtb$ vertex, the top-Z coupling and the top-quark…

High Energy Physics - Experiment · Physics 2017-05-26 Mark Owen

We investigate Higgs-radion mixing scenario through single radion photoproduction process $pp\to p\gamma p\to pRqX$ at the LHC where $X$ represents the remnants of one of the initial protons. We consider high luminosity values of…

High Energy Physics - Phenomenology · Physics 2020-02-14 I. Sahin , S. Spor , D. Yilmaz , G. Akkaya Selcin

We study the anomalous production of a single top quark in association with a Higgs boson at the LHC originating from flavor changing neutral current (FCNC) interactions in $tqg$ and $tqH$ vertices. We derive the discovery potentials and…

High Energy Physics - Phenomenology · Physics 2014-04-08 Sara Khatibi , Mojtaba Mohammadi Najafabadi

A significant fraction of pp collisions at the LHC will involve (quasi-real) photon interactions occurring at energies well beyond the electroweak energy scale. Hence, the LHC can to some extend be considered as a high-energy photon-photon…

High Energy Physics - Phenomenology · Physics 2008-12-18 K. Piotrzkowski

The result of a search for flavor changing neutral currents (FCNC) through single top quark production in association with a photon is presented. The study is based on proton-proton collisions at a center-of-mass energy of 8 TeV using data…

High Energy Physics - Experiment · Physics 2016-04-14 CMS Collaboration

We analyze the LHC prospects for measurements of the $t\bar{t}$ pair produced exclusively in photon-photon or semi-exclusively in photon-Pomeron and Pomeron-Pomeron processes using protons tagged in forward proton detectors on both sides of…

High Energy Physics - Phenomenology · Physics 2020-10-28 Victor P. Goncalves , Daniel E. Martins , Murilo S. Rangel , Marek Tasevsky

Experimental prospects for studying high-energy photon-photon and photon-proton interactions at the CERN Large Hadron Collider (LHC) are discussed. Cross sections are calculated for many electroweak and beyond the Standard Model processes.…

High Energy Physics - Phenomenology · Physics 2009-08-21 J. de Favereau de Jeneret , V. Lemaitre , Y. Liu , S. Ovyn , T. Pierzchala , K. Piotrzkowski , X. Rouby , N. Schul , M. Vander Donckt

The $Wtb$ vertex structure and the search for new anomalous couplings is studied using top quark measurements obtained at the LHC, for a centre-of-mass energy of 8 TeV. By combining the latest and most precise results on the single top…

High Energy Physics - Phenomenology · Physics 2014-12-17 César Bernardo , N. F. Castro , Miguel C. N. Fiolhais , Hugo Gonçalves , André G. C. Guerra , Miguel Oliveira , A. Onofre

The potential of LHC for investigation of the $W$-$t$-$b$ vertex through the $tW$ channel of single top quark production is studied. Unlike the other two single top quark production processes ($t-$channel and $s-$channel), the $tW$ channel…

High Energy Physics - Phenomenology · Physics 2009-01-06 Mojtaba Mohammadi Najafabadi

We show how single top production at the LHC can be used to discover (and characterize the couplings of) B' quarks, which are an essential part of many natural models of new physics beyond the Standard Model. We present the B' effective…

High Energy Physics - Phenomenology · Physics 2013-05-30 Joseph Nutter , Reinhard Schwienhorst , Devin G. E. Walker , Jiang-Hao Yu

The Large Hadron Collider (LHC) will provide a huge amount of top-antitop events, making the LHC a top quark factory, producing 1 tt pair per second at a luminosity of 10^33cm-2s-1. A large top quark sample will be available from the start…

High Energy Physics - Experiment · Physics 2019-08-14 M. Vander Donckt

In this paper, we examine the interactions of the top quarks with the $Z$ boson using the top quark pair production associated with neutrino pair ($t\bar{t}\nu_{l}\bar{\nu_{l}}$) at the LHC. In particular, potential constraints on the…

High Energy Physics - Phenomenology · Physics 2020-05-06 Daruosh Haji Raissi , Javad Ebadi , Mojtaba Mohammadi Najafabadi

Single top quark processes are interesting as direct probes of the $Wtb$ vertex, and are also an important background in searches of the Higgs boson and beyond the standard model physics. Both ATLAS and CMS have performed studies with…

High Energy Physics - Experiment · Physics 2010-11-11 Markus Cristinziani , Giovanni Petrucciani

We consider single-top production as a probe for new physics effects at the Large Hadron Collider (LHC). We argue that for natural theories a small deviation from the Standard Model tree-level couplings in this reaction can be parameterized…

High Energy Physics - Phenomenology · Physics 2008-11-26 Qing-Hong Cao , Jose Wudka , C. -P. Yuan

We investigate single top production in the presence of anomalous Wtb couplings. We explicitly show that, if these couplings arise from gauge invariant effective operators, the only relevant couplings for single top production and decay are…

High Energy Physics - Phenomenology · Physics 2008-11-26 J. A. Aguilar-Saavedra

The CMS and ATLAS experiments have performed detailed studies on the electroweakly produced top quarks at the LHC. These studies range from accurate measurements of the cross section and $|V_{\rm tb}|$ in different production modes to…

High Energy Physics - Experiment · Physics 2019-08-14 Abideh Jafari

The theoretical and experimental aspects of particle production from the strong equivalent photon fluxes present at high energy hadron colliders are reviewed. The goal is to show how photons at hadron colliders can improve what we have…

High Energy Physics - Phenomenology · Physics 2010-01-27 Joakim Nystrand

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 investigate new physics scenarios where systems comprised of a single top quark accompanied by missing transverse energy, dubbed monotops, can be produced at the LHC. Following a simplified model approach, we describe all possible…

High Energy Physics - Phenomenology · Physics 2014-02-05 Jean-Laurent Agram , Jeremy Andrea , Michael Buttignol , Eric Conte , Benjamin Fuks

Overview on top couplings measurements is presented, and the prospects of future measurements are discussed. The coupling of top to the W boson can be examined either by looking at the decay of the top quark or from single top quark…

High Energy Physics - Experiment · Physics 2013-09-17 Jahred Adelman , Barbara Alvarez Gonzalez , Yang Bai , Matthew Baumgart , Richard Keith Ellis , Sasha Khanov , Andrey Loginov , Marcel Vos