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Related papers: Single W-boson Production at Linear Colliders

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The production of a single top quark at LHC may occur through charged-current electroweak interactions, i.e. via three different processes: the s-channel exchange of a virtual W boson, the t-channel exchange of a virtual W boson and the…

High Energy Physics - Experiment · Physics 2019-08-14 Aniello Spiezia

In this talk I present the total cross sections, accurate at the NLO in QCD, for rare Standard-Model hadroproduction processes involving multi-Higgs-boson, multi-electroweak-boson and multi-top-quark final states. The comparison between…

High Energy Physics - Phenomenology · Physics 2014-07-08 Paolo Torrielli

We consider QCD radiative corrections to Standard Model Higgs boson production in association with a W boson in hadron collisions. We present a fully exclusive calculation up to next-to-next-to-leading order (NNLO) in QCD perturbation…

High Energy Physics - Phenomenology · Physics 2013-05-29 G. Ferrera , M. Grazzini , F. Tramontano

Single-top-quark production via W-gluon fusion at hadron colliders provides an opportunity to directly probe the charged-current interaction of the top quark. We calculate the next-to-leading-order corrections to this process at the…

High Energy Physics - Phenomenology · Physics 2009-10-30 T. Stelzer , Z. Sullivan , S. Willenbrock

Measurements of single top quark production are presented, performed using CMS data collected in 2011 and 2012 at centre-of-mass energies of 7 and 8 TeV. The cross sections for the electroweak production of single top quarks in the…

High Energy Physics - Experiment · Physics 2015-06-15 Jeannine Wagner-Kuhr

We compute theoretical predictions for the production of a W-boson in association with a bottom-quark pair at hadron colliders at next-to-next-to-leading order (NNLO) in QCD, including the leptonic decay of the W-boson, while treating the…

High Energy Physics - Phenomenology · Physics 2022-05-17 Heribertus Bayu Hartanto , Rene Poncelet , Andrei Popescu , Simone Zoia

We investigate the scope of all relevant production modes of charged Higgs bosons in the MSSM, with mass larger than the one of the top quark, at future Linear Colliders operating in $\gamma\gamma$ mode at the TeV energy scale. Final states…

High Energy Physics - Phenomenology · Physics 2009-01-07 S. Kanemura , S. Moretti

We provide a comprehensive discussion, together with a complete setup for simulations, relevant for the production of a single vector-like quark at hadron colliders. Our predictions include finite width effects, signal-background…

High Energy Physics - Phenomenology · Physics 2022-12-15 Aldo Deandrea , Thomas Flacke , Benjamin Fuks , Luca Panizzi , Hua-Sheng Shao

It is known that some high-energy processes have a $t$-channel singularity in the physical region. In this paper we show that this singularity is regularized if one takes into account the finite sizes of the colliding beams, i.e. the…

High Energy Physics - Phenomenology · Physics 2009-10-28 K. Melnikov , V. G. Serbo

We study Higgs boson production in association with a pair of electroweak vector bosons ($WW,ZZ,Z\gamma$) at future $\epem$ colliders in the framework of the Standard Model. Total cross sections and distributions for the intermediate-mass…

High Energy Physics - Phenomenology · Physics 2009-10-22 M. Baillargeon , F. Boudjema , F. Cuypers , E. Gabrielli , B. Mele

We consider the production of a single right-handed gauge boson $W_R$ in the high-energy $e^-\gamma$ collisions with polarized beams. If the associated neutrino is light, the reaction will give the best discovery reach for $W_R$ in the Next…

High Energy Physics - Phenomenology · Physics 2009-10-28 K. Huitu , J. Maalampi , M. Raidal

Single top quark production at hadron colliders allows a direct measurement of the top quark charged current coupling. We present the complete tree-level helicity amplitudes for four processes involving the production and semileptonic decay…

High Energy Physics - Phenomenology · Physics 2008-11-26 J. van der Heide , E. Laenen , L. Phaf , S. Weinzierl

We present total and differential cross sections for W b anti-b and Z b anti-b production at the CERN Large Hadron Collider with a center-of-mass energy of 14 TeV, including Next-to-Leading Order (NLO) QCD corrections and full bottom-quark…

High Energy Physics - Phenomenology · Physics 2009-12-07 F. Febres Cordero , L. Reina , D. Wackeroth

The production of top-antitop-quark pairs at hadron colliders is interesting both in its own right as signal process, but also as background to many searches for new physics. The corresponding predictions aim at the precision level of few…

High Energy Physics - Phenomenology · Physics 2012-08-21 Ansgar Denner , Stefan Dittmaier , Stefan Kallweit , Stefano Pozzorini

We present theoretical results with soft-gluon corrections for two separate processes: (1) the production of a single top quark in association with a $W$ boson in the Standard Model; and (2) the production of a single top quark in…

High Energy Physics - Phenomenology · Physics 2022-08-08 Nikolaos Kidonakis , Marco Guzzi , Nodoka Yamanaka

We discuss the prospects for observing multiple weak gauge boson production at the SSC and LHC. We summarize conventional perturbative cross sections for processes involving 1-6 final state weak gauge bosons and compare them with more…

High Energy Physics - Phenomenology · Physics 2007-05-23 D. A. Morris

The production of a top-antitop quark pair in association with a $W$ boson ($t\bar tW$) is one of the heaviest signatures currently probed at the Large Hadron Collider (LHC). Since the first observation reported in 2015 the corresponding…

High Energy Physics - Phenomenology · Physics 2023-12-08 Luca Buonocore , Simone Devoto , Massimiliano Grazzini , Stefan Kallweit , Javier Mazzitelli , Luca Rottoli , Chiara Savoini

Electroweak production of top quarks, the so-called single top production, is interesting both in the context of measurements of the Standard Model of Particle Physics as well as searches for new phenomena beyond that. Analyses based on…

High Energy Physics - Experiment · Physics 2015-06-05 Petra Haefner

We summarize the motivations for and the status of the calculation of the $W +$ heavy quark production process in $p \bar p$ colliders to Next-to-Leading Order in QCD. This process can be used to constrain the strange quark distribution…

High Energy Physics - Phenomenology · Physics 2019-08-17 W. T. Giele , S. Keller , E. Laenen

In this paper, I study final state QCD radiative corrections to off-shell single top production via decaying $W$ at hadron collider energies. The tree level Breit-Wigner distribution of the produced top invariant mass is distorted by final…

High Energy Physics - Phenomenology · Physics 2009-10-28 R. Pittau