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Related papers: Single Top production at LHC

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Single top-quark t-channel production is exploited for studies of top quark properties. The analyses include the measurement of the CKM matrix element, $|V_{tb}|$, search for anomalous couplings of the top quark using a Bayesian neural…

High Energy Physics - Experiment · Physics 2019-08-13 Efe Yazgan

We study the phenomenology of same sign top pair production at the LHC in a model-independent way. The complete set of dimension six operators involving two top (or anti-top) quarks is introduced and the connection with all possible t- or…

High Energy Physics - Phenomenology · Physics 2015-03-19 Celine Degrande , Jean-Marc Gerard , Christophe Grojean , Fabio Maltoni , Geraldine Servant

In this brief review we study the discovery potential of heavy Higgs induced single-top, same-sign top and triple-top quark productions at the Large Hadron Collider (LHC). The context is general two Higgs doublet model where such processes…

High Energy Physics - Phenomenology · Physics 2022-12-27 Tanmoy Modak

The Large Hadron Collider LHC is a top quark factory: due to its high design luminosity, LHC will produce about 200 millions of top quarks per year of operation. The large amount of data will allow to study with great precision the…

High Energy Physics - Experiment · Physics 2014-11-17 Marcello Barisonzi

Single top quark production via the electroweak interaction was observed by the D0 and CDF collaborations at the Tevatron proton-antiproton collider at Fermilab. Multivariate analysis techniques are employed to extract the small single top…

High Energy Physics - Experiment · Physics 2010-09-29 Reinhard Schwienhorst

We present a study of single top and single antitop quark production in the t-channel mode at the LHC pp collider at 7 TeV, 10 TeV and 14 TeV, including next-to-leading order QCD corrections to the production and decay of the top quark. We…

High Energy Physics - Phenomenology · Physics 2011-02-23 Reinhard Schwienhorst , Qing-Hong Cao , C. -P. Yuan , Charles Mueller

At the seventh International Workshop on the CKM Unitarity Triangle, a talk on the search for new physics in single top quark production at the LHC experiments was presented. Three analysis were shown: the search for single top quark…

High Energy Physics - Experiment · Physics 2019-08-14 Muhammad Alhroob

We consider single production of the heavy top quark T predicted by the three-site Higgsless model in future high energy collider experiments, such as the high energy linear e^{+}e^{-} collider (ILC), the linear-ring type $ep$ collider…

High Energy Physics - Phenomenology · Physics 2008-11-26 Chong-Xing Yue , Li-Hong Wang , Jia Wen

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

The Tevatron experiments D0 and CDF have found evidence for single top quark production, based on datasets between 0.9fb-1 and 2.2fb^-1. Several different multivariate techniques are used to extract the single top quark signal out of the…

High Energy Physics - Experiment · Physics 2019-08-14 Reinhard Schwienhorst

Top squark (stop) can be produced via QCD interaction but also the electroweak interaction at the LHC. In this paper, we investigate the observability of the associated production of stop and chargino, $pp \to \tilde{t}_1\tilde{\chi}^-_1$,…

High Energy Physics - Phenomenology · Physics 2017-04-05 Guang Hua Duan , Ken-ichi Hikasa , Lei Wu , Jin Min Yang , Mengchao Zhang

In the context of $SU(2)_L\times U(1)$ dimension six operators we study the potential of the LHeC to provide information on top quark effective interactions. We focus on single antitop production and how it is affected not only by the…

High Energy Physics - Phenomenology · Physics 2015-06-03 I. A. Sarmiento-Alvarado , Antonio O. Bouzas , F. Larios

We explore scenarios where top quarks may be produced singly in association with missing energy, a very distinctive signature, which in analogy with monojets, we dub monotops. We find that monotops can be produced in a variety of modes,…

High Energy Physics - Phenomenology · Physics 2013-05-29 Jeremy Andrea , Benjamin Fuks , Fabio Maltoni

The LHC may be currently seeing the first hints of the Higgs boson. The dominant production mode for the Higgs at the LHC involves a top-quark loop. An accurate measurement of Higgs production cross-sections and decay widths can thus be…

High Energy Physics - Phenomenology · Physics 2012-11-28 Debajyoti Choudhury , Pratishruti Saha

We have reexamined the tW+X single top-quark production process which is important at the LHC contrary to the Tevatron. The special attention was paid to the treatment of the 2->2[Wt] process and the part of it's next-to-leading correction:…

High Energy Physics - Phenomenology · Physics 2008-11-26 A. Belyaev , E. Boos

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

A search for the production of single-top-quarks in association with missing energy performed in proton-proton collisions at a centre-of-mass energy of $\sqrt{s}=8$ TeV with the ATLAS experiment is presented. No deviation from the Standard…

High Energy Physics - Experiment · Physics 2014-12-12 Timothée Theveneaux-Pelzer

The t W- mode of single top production is proposed as an important means to study the weak interactions of the top quark. While the rate of this mode is most likely too small to be observed at Run II of the Fermilab Tevatron, it is expected…

High Energy Physics - Phenomenology · Physics 2008-11-26 Tim M. P. Tait

We study effects of beyond the Standard Model physics coupling third generation quarks to leptons of the first two generations. We parametrize these effects by dimension-six effective operators, and we also consider related simplified UV…

High Energy Physics - Phenomenology · Physics 2020-08-26 Daniel Stolarski , Alberto Tonero

We study the sensitivity of the Large Hadron Collider (LHC) to top quark chromomagnetic (CMDM) and chromoelectric (CEDM) dipole moments and $Wtb$ effective couplings in single-top production in association with a $W^-$ boson, followed by…

High Energy Physics - Phenomenology · Physics 2015-10-29 Saurabh D. Rindani , Pankaj Sharma , Anthony W. Thomas
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