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Related papers: Top Confinement

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The effective renormalizable theory describing electromagnetic and strong interactions of quarks of five light flavors ($n_f = 5$ QCD$\times$QED) is considered as a low-energy limit of the full Standard Model. Two-loop relation between the…

High Energy Physics - Phenomenology · Physics 2018-12-31 A. V. Bednyakov

Single top-quark production, via weak-interaction processes, is an important test of the standard model, potentially sensitive to new physics. However, this measurement is much more challenging at the Tevatron than originally expected. We…

High Energy Physics - Phenomenology · Physics 2009-11-11 Matthew T. Bowen , Stephen D. Ellis , Matthew J. Strassler

In this talk I make some remarks about the search for the origin of the electroweak scale.

High Energy Physics - Phenomenology · Physics 2021-10-19 Gian F. Giudice

A review of the main recent results on top quark production from the ATLAS and CMS experiments is presented. Results on both electroweak single top quark production and strong top pair production are presented.

High Energy Physics - Experiment · Physics 2019-08-14 Luca Lista

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

Recent measurements of top quark properties at the LHC from ATLAS and CMS experiments are presented. The presented results include top quark mass, dependence of top mass measurements on event kinematics, top anti-top mass difference, bottom…

High Energy Physics - Experiment · Physics 2019-08-15 Efe Yazgan

The top quark mass measurements are based either on a direct kinematic reconstruction of the top quark decay products or on indirect measurements, where an observable sensitive to the top quark mass, such as the production cross section, is…

High Energy Physics - Experiment · Physics 2024-01-11 Mikael Myllymäki

A measurement of the top quark mass is reported in events containing a single top quark produced via the electroweak t channel. The analysis is performed using data from proton-proton collisions collected with the CMS detector at the LHC at…

High Energy Physics - Experiment · Physics 2017-06-01 CMS Collaboration

The processes with single top quark production provide a prototype search for the types of final state that are expected in many new physics scenarios. Some distinctive features are considered for particle production in the top sector in…

High Energy Physics - Phenomenology · Physics 2023-10-16 V. A. Okorokov

Although often quoted as a discovery collider, the LHC will also allow for precise measurements. In particular, in the electroweak sector, the determination of the masses of the top quark and the W boson will benefit from high statistics…

High Energy Physics - Experiment · Physics 2008-12-03 N. Besson

This talk summarizes recent progress in top quark physics studies for high energy linear electron-positron colliders as presented at the LCWS2000 Workshop at Fermilab. New results were presented for top pair production at threshold and in…

High Energy Physics - Phenomenology · Physics 2009-11-07 Lynne H. Orr

If there is new physics associated with the top quark, it could show up as anomalous couplings of the top quark to weak gauge bosons, such as $Z\ttbar$ and $W\tbbar$ vector and axial-vector couplings. We use the processes $\ttbar\to…

High Energy Physics - Phenomenology · Physics 2009-10-28 M. Hosch , K. Whisnant , Bing-Lin Young

The LHC will be a top quark factory. In this note, the central role of the top quark for LHC physics will be discussed, and an overview will be given of the studies of top quark properties in preparation, with an emphasis on the systematic…

High Energy Physics - Experiment · Physics 2009-03-02 P. de Jong

We review scenarios of physics beyond the Standard Model in which the top quark plays a special role. Models that aim at the stabilization of the weak scale are presented together with the specific phenomenology of partner states that are…

High Energy Physics - Phenomenology · Physics 2023-01-12 Roberto Franceschini

The top quark decays more quickly than the strong-interaction time scale, $\lqcd^{-1}$, and might be expected to escape the effects of nonperturbative QCD. Nevertheless, the top-quark pole mass, like the mass of a stable heavy quark, is…

High Energy Physics - Phenomenology · Physics 2009-09-15 Martin C. Smith , Scott S. Willenbrock

The scalar interaction term of the top mode standard model can be generated by a gauge theory. It is emphasized that in this approach generalization to family space directly yields a heavy top quark while leaving all other quarks massless.…

High Energy Physics - Phenomenology · Physics 2007-05-23 R. Bönisch

The top quark may hold the key to new physics associated with the electroweak symmetry-breaking sector, given its large mass and enhanced coupling to the Higgs sector. We systematically categorize generic interactions of a new particle that…

High Energy Physics - Phenomenology · Physics 2012-12-11 Chien-Yi Chen , Ayres Freitas , Tao Han , Keith S. M. Lee

The theoretical aspects of spin correlations in top quark pair production are briefly reviewed.

High Energy Physics - Phenomenology · Physics 2022-03-02 Stephen J. Parke

Measurement of the top-Yukawa coupling is important to understand the fermion mass generation mechanism and dynamics of electroweak symmetry breaking. We discuss the top quark anomalous couplings which can be described by higher dimensional…

High Energy Physics - Phenomenology · Physics 2009-02-16 Shinya Kanemura , Koichi Matsuda , Daisuke Nomura , Koji Tsumura

An overview of the most recent results on top quark physics obtained using proton-proton collision data collected with the ATLAS and the CMS experiments at 7 TeV center-of-mass energy is given. Measurements for inclusive and differential…

High Energy Physics - Experiment · Physics 2019-08-13 Pedro Silva