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Related papers: Top quark electroweak couplings at future lepton c…

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Top quark studies at future $e^+e^-$ colliders are considered. Two issues are discussed: {a --}Some results are presented on the decays of top quarks. Energy distributions of charged leptons and neutrinos in $t\to bW\to be^+\nu$ and jets in…

High Energy Physics - Phenomenology · Physics 2014-11-17 M. Jeżabek

The study of the properties of the top quark is one of the main goals of the Large Hadron Collider (LHC) physics program. The experimental precision expected at the LHC requires the calculation of several top-quark related observables…

High Energy Physics - Phenomenology · Physics 2014-11-20 R. Bonciani , A. Ferroglia

We study the phenomenology of a strongly-interacting top quark at future hadron and lepton colliders, showing that the characteristic four-top contact operators give rise to the most significant effects. We demonstrate the extraordinary…

High Energy Physics - Phenomenology · Physics 2021-02-16 Giovanni Banelli , Ennio Salvioni , Javi Serra , Tobias Theil , Andreas Weiler

In composite Higgs (CH) models, large mixings between the top quark and the new strongly interacting sector are required to generate its sizeable Yukawa coupling. Precise measurements involving top as well as left-handed bottom quarks…

High Energy Physics - Phenomenology · Physics 2019-01-30 Gauthier Durieux , Oleksii Matsedonskyi

Top quark interactions offer a window into possible new high scale physics and many models of new physics predict that the top quark interactions will deviate significantly from those predicted by the Standard Model (SM). We present an…

High Energy Physics - Phenomenology · Physics 2025-12-08 Luigi Bellafronte , Sally Dawson , Pier Paolo Giardino , Hongkai Liu

We summarize the quantitative results of our analysis [1] of top-pair photoproduction in semileptonic mode in $pe$ collisions at the LHeC and FCC-he. We define three photoproduction regions, based on the rapidity acceptance range of the…

High Energy Physics - Phenomenology · Physics 2023-03-21 Antonio O. Bouzas , F. Larios

Partial top quark compositeness is a crucial aspect of theories with strong electroweak symmetry breaking. Together with the heavy top partners that lift the top quark mass to its observed value, these theories predict correlated…

High Energy Physics - Phenomenology · Physics 2020-10-28 Stephen Brown , Christoph Englert , Peter Galler , Panagiotis Stylianou

In this talk we review the electroweak contribution to top quark pair production at hadron colliders. We discuss the phenomenological impact of these corrections on the cross sections and on the charge asymmetries at the Tevatron and the…

High Energy Physics - Phenomenology · Physics 2012-12-19 Davide Pagani

The Compact Linear Collider (CLIC) is a proposed future high-luminosity linear electron-positron collider operating at three energy stages, with nominal centre-of-mass energies: 380 GeV, 1.5 TeV, and 3 TeV. Its aim is to explore the energy…

High Energy Physics - Experiment · Physics 2019-11-21 H. Abramowicz , N. Alipour Tehrani , D. Arominski , Y. Benhammou , M. Benoit , J. -J. Blaising , M. Boronat , O. Borysov , R. R. Bosley , I. Božović Jelisavčić , I. Boyko , S. Brass , E. Brondolin , P. Bruckman de Renstrom , M. Buckland , P. N. Burrows , M. Chefdeville , S. Chekanov , T. Coates , D. Dannheim , M. Demarteau , H. Denizli , G. Durieux , G. Eigen , K. Elsener , E. Fullana , J. Fuster , M. Gabriel , F. Gaede , I. García , J. Goldstein , P. Gomis Lopez , C. Graf , S. Green , C. Grefe , C. Grojean , A. Hoang , D. Hynds , A. Joffe , J. Kalinowski , G. Kačarević , W. Kilian , N. van der Kolk , M. Krawczyk , M. Kucharczyk , E. Leogrande , T. Lesiak , A. Levy , I. Levy , L. Linssen , A. A. Maier , V. Makarenko , J. S. Marshall , V. Martin , V. Mateu , O. Matsedonskyi , J. Metcalfe , G. Milutinović Dumbelović , R. M. Münker , Yu. Nefedov , K. Nowak , A. Nürnberg , M. Pandurović , M. Perelló , E. Perez Codina , M. Petric , F. Pitters , T. Price , T. Quast , S. Redford , J. Repond , A. Robson , P. Roloff , E. Ros , K. Rozwadowska , A. Ruiz-Jimeno , A. Sailer , F. Salvatore , U. Schnoor , D. Schulte , A. Senol , G. Shelkov , E. Sicking , F. Simon , R. Simoniello , P. Sopicki , S. Spannagel , S. Stapnes , R. Ström , M. Szalay , M. A. Thomson , B. Turbiarz , O. Viazlo , M. Vicente , I. Vila , M. Vos , J. Vossebeld , M. F. Watson , N. K. Watson , M. A. Weber , H. Weerts , J. D. Wells , A. Widl , M. Williams , A. G. Winter , T. Wojtoń , A. Wulzer , B. Xu , L. Xia , T. You , A. F. Żarnecki , L. Zawiejski , C. Zhang , J. Zhang , Y. Zhang , Z. Zhang , A. Zhemchugov

In this contribution I review the physics of top quarks at a future Linear Collider. Main emphasis is put on the process e+ e- to ttbar close to threshold. Different physical observables, their sensitivity to the basic parameters and their…

High Energy Physics - Phenomenology · Physics 2007-05-23 Thomas Teubner

The proposed Large Hadron Electron Collider (LHeC), with center-of-mass energy of $\sqrt{s}\approx 1.3$ TeV, provides a clean and sensitive environment to probe the top quark's neutral current interactions with the $Z$ boson via the process…

High Energy Physics - Phenomenology · Physics 2025-11-20 Katlego Machethe , Pramod Sharma , Mukesh Kumar , Rafiqul Rahaman , Bruce Mellado

The measurement of the top-quark anomalous electromagnetic couplings is one of the most important goals of the top-quark physics program in the present and future collider experiments. This would provide direct information on the…

High Energy Physics - Phenomenology · Physics 2019-11-07 A. A. Billur , M. Köksal , A. Gutiérrez-Rodríguez , M. A. Hernández-Ruíz

The LHeC is a proposed upgrade of the LHC to study $ep/eA$ collisions in the TeV regime, by adding a 60 GeV electron beam through an energy recovery linac. In $ep$, high precision top and electroweak physics can be performed, such as…

High Energy Physics - Experiment · Physics 2015-11-18 Zhiqing Zhang

This thesis presents a study of the prospects of measuring electroweak production of the top quark at the LHC. The study of the top quark is a highly topical subject as we expect significant numbers of top quarks at the LHC which will…

High Energy Physics - Experiment · Physics 2008-04-24 Akira Shibata

Recent measurements at the Large Hadron Collider allow for a robust and precise characterisation of the electro-weak interactions of the top quark. We present the results of a global analysis at next-to-leading order precision including…

High Energy Physics - Phenomenology · Physics 2022-02-14 Víctor Miralles , Marcos Miralles López , María Moreno Llácer , Ana Peñuelas , Martín Perelló , Marcel Vos

Electroweak dipole moments of the top quark are conjectured and their effect in polarized $e^+e^-$ collisions is examined for the expectation values of two different $CP$-odd observables. One of these observables probes the real part of the…

High Energy Physics - Phenomenology · Physics 2010-11-01 Frank Cuypers , Saurabh Rindani

In this review article three promising aspects of top quark production are discussed: the charge asymmetry in top quark pair production, the search for resonant top quark pair production, and electroweak single top quark production. First,…

High Energy Physics - Experiment · Physics 2016-08-03 Jeannine Wagner-Kuhr

Top quark electroweak interactions serve as a sensitive probe for beyond-Standard-Model physics, potentially exhibiting significant deviations from Standard Model predictions and offering crucial tests of fundamental symmetries in…

High Energy Physics - Phenomenology · Physics 2025-12-16 Xu-Hui Jiang , Yiming Liu , Bin Yan

Our main aim in this paper is to constrain the effective field theory describing the top quark couplings through the $e^{-} e^{+} \rightarrow t \bar{t}+$jet process. The analysis is carried out considering two different center-of-mass…

High Energy Physics - Phenomenology · Physics 2020-05-22 Reza Jafari , Parvin Eslami , Mojtaba Mohammadi Najafabadi , Hamzeh Khanpour

(Report of the Top Physics working group at the 1996 DPF/DPB Snowmass workshop, to appear in the proceedings). We discuss the study of the top quark at future experiments and machines. Top's large mass makes it a unique probe of physics at…

High Energy Physics - Phenomenology · Physics 2009-02-20 Raymond Frey , David Gerdes , John Jaros , Steve Vejcik