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I review standard top quark production at the Fermilab Tevatron. The current theoretical understanding of the total cross section and many partial differential cross sections is presented. Studies on the effects of extra gluon radiation on…

High Energy Physics - Phenomenology · Physics 2009-10-28 Stephen Parke

Ten years after its discovery at the Tevatron collider, we still know little about the top quark. Its large mass suggests it may play a key role in the mechanism of Electroweak Symmetry Breaking (EWSB), or open a window of sensitivity to…

High Energy Physics - Experiment · Physics 2010-04-22 A. Juste

New heavy gauge bosons exist in many models of new physics beyond the standard model of particle physics. Discovery of these W^\prime and Z^\prime resonances and the establishment of their spins, couplings, and other quantum numbers would…

High Energy Physics - Phenomenology · Physics 2011-06-27 Edmond L. Berger , Qing-Hong Cao , Chuan-Ren Chen , Hao Zhang

The measurement of the top quark polarization, sensitive to the electroweak coupling structure, in t-channel single-top production is presented. Events are analyzed corresponding to an integrated luminosity of approximately…

High Energy Physics - Experiment · Physics 2019-08-13 Matthias Komm

The production of the Higgs boson in association with a single top quark is sensitive to the relative sign of the coupling parameters describing its interaction with fermions and gauge bosons. The tHq production mode therefore provides an…

High Energy Physics - Experiment · Physics 2019-08-13 Benedikt Maier

Measurements of the inclusive and differential cross section for the production of top quark pairs in proton-(anti)proton collision at center-of-mass energies of 1.96, 7.0 and 8.0 TeV are presented and compared with the latest theory…

High Energy Physics - Experiment · Physics 2015-06-15 Frank-Peter Schilling

The top quark is by far the most massive fundamental particle observed so far, and the study of its properties is interesting for several reasons ranging from its possible special role in electroweak symmetry breaking to its sensitivity to…

High Energy Physics - Experiment · Physics 2007-05-23 Gervasio Gomez

We discuss the sensitivity of the processes $e^+e^-\to t\bar t$ and $e^+e^-\to b\bar b$ to special sets of operators describing residual New Physics effects. Experimental data in this sector together with those expected in the bosonic…

High Energy Physics - Phenomenology · Physics 2007-05-23 F. M. Renard

This paper is an experimental review of the study of processes with a single top quark at the LHC. The pioneering times are over, and this is now a sector of "precision physics" at colliders. Angular distributions of the decay products of…

High Energy Physics - Experiment · Physics 2016-01-22 Andrea Giammanco

Motivated by recent measurements of the top quark forward-backward asymmetry at the Tevatron, we study how t-channel new physics can contribute to a large value. We concentrate on a theory with an abelian gauge boson possessing flavor…

High Energy Physics - Phenomenology · Physics 2010-04-06 Sunghoon Jung , Hitoshi Murayama , Aaron Pierce , James D. Wells

We propose a rather general description of residual New Physics (NP) effects on the top quark couplings. These effects are described in terms of 20 gauge invariant $dim=6$ operators involving gauge and Higgs bosons as well as quarks of the…

High Energy Physics - Phenomenology · Physics 2009-10-28 G. J. Gounaris , M. Kuroda , F. M. Renard

Ten years after its discovery at the Tevatron collider, we still know little about the top quark. Its large mass suggests it may play a key role in the mechanism of Electroweak Symmetry Breaking (EWSB), or open a window of sensitivity to…

High Energy Physics - Experiment · Physics 2010-04-22 A. Juste

The production of a single top quark in association with an isolated photon probes the electromagnetic coupling structure of the top quark. We investigate the sensitivity of kinematical distributions at the LHC in single-top-plus-photon…

High Energy Physics - Phenomenology · Physics 2013-08-27 Matteo Fael , Thomas Gehrmann

The precise measurement of top quark production and properties is one of the primary goals of the Tevatron during Run II. The total top-antitop production cross-section has been measured in a large variety of decay channels and using…

High Energy Physics - Experiment · Physics 2019-08-14 Frank Fiedler

We present new measurements of the single top quark production cross section in \ppbar collisions at $\sqrt{s} = 1.96 TeV$ using data corresponding to 5.4 \ifb of integrated luminosity collected by the {\dzero} detector at the Fermilab…

High Energy Physics - Experiment · Physics 2012-05-22 Jyoti Joshi

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

Extensions of the standard model that include new W bosons or extended technicolor gauge bosons can predict sizeable changes in the rate of single top quark production, even when constrained to be consistent with precision electroweak data.…

High Energy Physics - Phenomenology · Physics 2016-08-24 E. H. Simmons

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

This paper presents a search for a new heavy particle produced in association with a top or antitop quark. Two models in which the new heavy particle is a color singlet or a color triplet are considered, decaying respectively to tbarq or…

High Energy Physics - Experiment · Physics 2013-06-11 ATLAS Collaboration

I report on the observation of electroweak production of single top quarks in proton anti-proton collisions at a center of mass energy of 1.96 TeV using 2.3 inverse-fb of data collected with the D0 detector at the Fermilab Tevatron…

High Energy Physics - Experiment · Physics 2009-10-06 Cecilia E. Gerber