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Related papers: Single-top-quark production at hadron colliders

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We consider QCD t\bar{t}\gamma and t\bar{t}Z production at hadron colliders as a tool to measure the tt\gamma and ttZ couplings. At the Tevatron it may be possible to perform a first, albeit not very precise, test of the tt\gamma vector and…

High Energy Physics - Phenomenology · Physics 2008-11-26 U. Baur , A. Juste , L. H. Orr , D. Rainwater

The results of the first analysis to show evidence for production of single top quarks are presented. Using 0.9 fb-1 of data collected with the D0 detector at the Fermilab Tevatron, the analysis is performed in the electron+jets and…

High Energy Physics - Experiment · Physics 2007-06-04 Aran Garcia-Bellido

The electroweak production in the $t$ channel is the most dominant production mode of single top quarks at the LHC. The ratio of the cross sections of the top quark and antiquark production provides an insight into the inner structure of…

High Energy Physics - Experiment · Physics 2019-01-17 Denise Mueller

We consider the production of a single top quark in association with a $W$ boson at LHeC based $\gamma p$ collider. We compute the cross section for the process $\gamma p\rightarrow WtX$ with the anomalous $Wtb$ and $Wtb\gamma$ couplings.…

High Energy Physics - Phenomenology · Physics 2014-02-11 I. T. Cakir , A. Senol , A. T. Tasci

Single top quark production cross sections at hadron colliders are traditionally used to extract the modulus of the $V_{tb}$ element of the Cabibbo-Kobayashi-Maskawa matrix under the following assumption: $|V_{tb}| \gg |V_{td}|, |V_{ts}|$.…

High Energy Physics - Phenomenology · Physics 2019-03-22 Wenxing Fang , Barbara Clerbaux , Andrea Giammanco , Reza Goldouzian

The inclusive cross-section for the production of a single top quark in association with a $W$ boson is measured using 140 fb$^{-1}$ of proton-proton collision data collected with the ATLAS detector at $\sqrt{s} = 13$ TeV. Events containing…

High Energy Physics - Experiment · Physics 2024-11-20 The ATLAS Collaboration

Single top quarks in the $t$ channel are produced though the electroweak force and are therefore an excellent way to probe the electroweak sector of the standard model with top quark physics. The recent cross section measurement of single…

High Energy Physics - Experiment · Physics 2017-11-07 Nils Faltermann

A measurement is presented of the associated production of a single top quark and a W boson in proton-proton collisions at $\sqrt{s}=$ 13 TeV by the CMS Collaboration at the CERN LHC. The data collected corresponds to an integrated…

High Energy Physics - Experiment · Physics 2018-10-26 CMS Collaboration

Differential measurements of single top quark $t$-channel cross sections as a function of the transverse momentum and the absolute value of the rapidity of the top quark are presented. The data collected by the CMS experiment at the LHC at…

High Energy Physics - Experiment · Physics 2014-11-26 Steffen Röcker

First observation of single-top-quark production in the s channel is reported. The result is based on the combination of the CDF and D0 measurements of the cross section in proton-antiproton collisions at a center-of-mass energy of 1.96…

High Energy Physics - Experiment · Physics 2014-05-06 Robert Craig Group

In March 2009, the DZero Collaboration first observed the electroweak production of single top quarks at 5 sigma significance. We measured the cross section for the combined s-channel and t-channel production modes, and set a lower limit on…

High Energy Physics - Experiment · Physics 2019-08-13 A. P. Heinson

The differential production cross-sections of single top quarks and top antiquarks produced via the $t$-channel process are measured in proton-proton collisions at $\sqrt{s}=13$TeV at the LHC with the full Run~2 ATLAS dataset corresponding…

High Energy Physics - Experiment · Physics 2026-04-09 Lukas Kretschmann

At the LHC, top quarks can be produced singly with a sizeable rate via electroweak interactions. This process probes a limited set of top-quark electroweak couplings, i.e. , the same entering the top-quark decay, yet at higher scales and…

High Energy Physics - Phenomenology · Physics 2018-11-14 Celine Degrande , Fabio Maltoni , Ken Mimasu , Eleni Vryonidou , Cen Zhang

A measurement of the cross section for the production of top quark-antiquark pairs (t tbar) in association with a vector boson V (W or Z) in proton-proton collisions at sqrt(s) = 8 TeV is presented. The results are based on a dataset…

High Energy Physics - Experiment · Physics 2014-09-22 CMS Collaboration

The CDF Collaboration has analyzed 955/pb of CDF II data to search for electroweak single top quark production at the Tevatron. We employ three different analysis techniques to search for a single top signal: multivariate likelihood…

High Energy Physics - Experiment · Physics 2007-06-05 Bernd Stelzer

We investigate the contribution of technicolor mechanisms to the production of single top quarks at hadron colliders. We find that a promising candidate process is gluon-gluon fusion to produce a W-boson plus technipion, with subsequent…

High Energy Physics - Phenomenology · Physics 2007-05-23 Lesley L. Smith , Pankaj Jain , Douglas W. McKay

The Production of single top quarks at LHC provides an ideal framework to investigate the properties of electroweak interaction, in particular of the {\it tWb} coupling. Moreover, single top is a powerful mean to identify physics beyond the…

High Energy Physics - Experiment · Physics 2007-05-23 M. Mohammadi Najafabadi

A review of the recent results on measurements of top quark properties in single top quark events using data samples of proton proton collisions produced by the LHC at sqrt(s) = 7 and 8 TeV and collected by ATLAS and CMS detectors is…

High Energy Physics - Experiment · Physics 2016-12-01 Javier Jiménez Peña

A measurement of the inclusive cross section of top quark pair production in association with a Z boson using proton-proton collisions at a center-of-mass energy of 13 TeV at the LHC is performed. The data sample corresponds to an…

High Energy Physics - Experiment · Physics 2020-03-23 CMS Collaboration

Search for single top quark and Higgs boson production is among the main goals for the upgraded Tevatron. We study the feasibility of single top quark and Higgs boson search at Tevatron both together since these processes have very similar…

High Energy Physics - Phenomenology · Physics 2007-05-23 A. Belyaev , E. Boos , L. Dudko
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