English
Related papers

Related papers: Associated single top production (t+X)

200 papers

The first observation of electroweak single top quark production was recently reported by the the D0 and CDF collaborations based on 2.3 and 3.2 fb-1 of ppbar collision data collected at \sqrt{s}=1.96 TeV from the Fermilab Tevatron…

High Energy Physics - Experiment · Physics 2019-08-14 Dag Gillberg

In our recent paper, we have investigated the potential for the LHC to discover vector-like quark partner states singly produced via their chromomagnetic moment interactions. These production mechanisms extend traditional searches which…

High Energy Physics - Phenomenology · Physics 2022-09-12 Alexander Belyaev , R. Sekhar Chivukula , Benjamin Fuks , Elizabeth H. Simmons , Xing Wang

This paper provides a review of the experimental studies of processes with a single top quark at the Tevatron proton-antiproton collider and the LHC proton-proton collider. Single top-quark production in the t-channel process has been…

High Energy Physics - Experiment · Physics 2018-07-25 Andrea Giammanco , Reinhard Schwienhorst

This letter presents evidence for the associated production of a W boson and a top quark using 2.05 fb^-1 of pp collision data at sqrt(s) = 7 TeV accumulated with the ATLAS detector at the LHC. The analysis is based on the selection of the…

High Energy Physics - Experiment · Physics 2015-03-20 ATLAS Collaboration

Single-top production has been studied with the ATLAS detector using 0.7 fb-1 of 2011 data recorded at 7 TeV center-of-mass energy. The measurement of electroweak production of top-quarks allows probes of the Wtb vertex and a direct…

High Energy Physics - Experiment · Physics 2019-08-13 J. L. Holzbauer

We present first evidence for the production of single top quarks in the D0 detector at the Fermilab Tevatron ppbar collider. The standard model predicts that the electroweak interaction can produce a top quark together with an antibottom…

High Energy Physics - Experiment · Physics 2012-08-27 D0 Collaboration

We present a first study of the single top quark W-associated production (tW) in proton-proton collisions at the LHC at a centre-of-mass energy of 7TeV, using data collected with the CMS experiment. The search is performed in the dileptonic…

High Energy Physics - Experiment · Physics 2019-08-14 Jochen Ott

The field of experimental particle physics has become more sophisticated over time, as fewer, larger experimental collaborations search for small signals in samples with large components of background. The search for and the observation of…

High Energy Physics - Experiment · Physics 2015-05-20 Ann Heinson , Tom R. Junk

I present results for the theoretical cross section of single top quark production in the s channel and also via associated production with a W boson or a charged Higgs. The calculations include higher-order corrections at NNLL accuracy.…

High Energy Physics - Phenomenology · Physics 2010-11-19 Nikolaos Kidonakis

The production of top quarks in single mode at future ep colliders is studied, the attention being mainly focused to the case of the proposed LEPXLHC collider. We are motivated to reanalyse such a process following the discovery of the top…

High Energy Physics - Phenomenology · Physics 2009-10-30 S. Moretti , K. Odagiri

Measurements of the production cross section for top quark pairs and the single top quark by the ATLAS and CMS collaborations at the LHC are presented. Improved measurements at sqrt(s)=7 TeV as well as new measurements at sqrt(s)=8 TeV are…

High Energy Physics - Experiment · Physics 2019-08-15 Masato Aoki

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 single top quark final state provides sensitivity to new heavy resonances produced in proton-proton collisions at the Large Hadron Collider. Particularly, the single top plus quark final state appears in models with heavy charged bosons…

High Energy Physics - Phenomenology · Physics 2015-03-25 Elizabeth Drueke , Joseph Nutter , Reinhard Schwienhorst , Natascia Vignaroli , Devin G. E. Walker , Jiang-Hao Yu

The observation of the electroweak production of single-top-quarks is made using 255 $\text{pb}^{-1}$ of proton-proton collision data recorded at $\sqrt{s} = 5.02$ TeV with the ATLAS detector at the Large Hadron Collider. An event selection…

High Energy Physics - Experiment · Physics 2025-09-17 ATLAS Collaboration

This paper provides a detailed analysis of the associated production of the Higgs boson with a single top quark ($tH$) in proton-proton collisions at $\sqrt{s} = 13~\mathrm{TeV}$ and $14~\mathrm{TeV}$. Based on the ATLAS search, we have…

High Energy Physics - Phenomenology · Physics 2026-03-05 Tetiana Obikhod , Ievgenii Petrenko

Top quark production in proton proton collisions at the Large Hadron Collider (LHC) is reviewed using data collected by the ATLAS and CMS detectors. Most recent results on searches for new physics related to top quark production mechanism…

High Energy Physics - Experiment · Physics 2019-08-15 Francesco Spanò

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

The latest results on top quark physics, namely single top quark production cross sections, $W$-boson helicity and asymmetry measurements are used to probe the Lorentz structure of the $Wtb$ vertex. The increase of sensitivity to new…

Production of single top quarks at a high energy hadron collider is studied as a means to identify physics beyond the standard model related to the electroweak symmetry breaking. The sensitivity of the $s$-channel $W^*$ mode, the…

High Energy Physics - Phenomenology · Physics 2010-11-24 Tim M. P. Tait , C. -P. Yuan

A comprehensive review of the recent results on measurements of single top-quark production cross-sections at $\sqrt{s} =$ 7, 8 and 13 TeV performed by the ATLAS and CMS Collaborations is presented. The cross-section measurements include…

High Energy Physics - Experiment · Physics 2017-09-11 Carlos Escobar