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Related papers: Triple Gauge Couplings at Future Hadron and Lepton…

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We report on measurements of the triple-gauge-boson couplings of the W boson in e+e- collisions with the L3 detector at LEP. W-pair, single-W and single-photon events are analysed in a data sample corresponding to a total luminosity of 76.7…

High Energy Physics - Experiment · Physics 2012-08-27 L3 Collaboration

W-pair production in e+ e- annihilation at 500 GeV is studied using different Monte Carlo generators and the proposed detector for the Linear Collider in its TESLA version. Semileptonic W decays are used to give hints for the detector…

High Energy Physics - Phenomenology · Physics 2009-09-25 George Daskalakis , Aristoteles Kyriakis , Christos Markou , Hannelies Nowak , Imma Riu , Errietta Simopoulou , Revaz Shanidze

We study the cross-section of production of a single $W^-$ boson in association with a neutrino through the process $e^-p \to e^-\gamma^*p \to \nu_eW^- p$. Additionally, we obtain the anomalous couplings $\Delta\kappa_\gamma$ and…

High Energy Physics - Phenomenology · Physics 2020-06-24 A. Gutiérrez-Rodríguez , M. Köksal , A. A. Billur , M. A. Hernández-Ruíz

Limits are set on anomalous WWgamma and WWZ trilinear gauge couplings using W+W- -> e+e-, W+W- -> e mu, and W+W- -> mu+mu- events. The data set was collected by the Run II D0 detector at the Fermilab Tevatron Collider and corresponds to…

High Energy Physics - Experiment · Physics 2014-11-17 D0 Collaboration , V. Abazov

The Large Hadron Electron Collider and the Future Circular Collider-hadron electron with high center-of-mass energy and luminosity allow to better understand the Standard Model and to examine new physics beyond the Standard Model in the…

High Energy Physics - Phenomenology · Physics 2020-08-11 V. Ari , E. Gurkanli , A. A. Billur , M. Koksal

The quartic Higgs-gauge-boson coupling $g_{hhWW}$ is sensitive to the electroweak symmetry breaking mechanism, however, it is challenging to be measured at the large hadron collider. We show that the coupling can be well probed at future…

High Energy Physics - Phenomenology · Physics 2023-12-13 Qing-Hong Cao , Kun Cheng , Yandong Liu , Xiao-Rui Wang

The triple gauge-boson couplings involving the W are determined using data samples collected with the ALEPH detector at mean centre-of-mass energies of 183 GeV and 189 GeV, corresponding to integrated luminosities of 57 pb^-1 and 174 pb^-1,…

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

A search is presented for three additional operators that would lead to anomalous WW$\gamma$ or WWZ couplings with respect to those in the standard model. They are constrained by studying events with two vector bosons; a W boson decaying to…

High Energy Physics - Experiment · Physics 2019-12-17 CMS Collaboration

If no light Higgs boson exists, the interaction among the gauge bosons becomes strong at high energies (~1TeV). The effects of strong electroweak symmetry breaking (SEWSB) could manifest themselves indirectly as anomalous couplings before…

High Energy Physics - Experiment · Physics 2011-09-13 K. Moenig , J. Sekaric

The sensitivity of optimal integrated observables to electroweak triple gauge couplings is investigated for the process e-e+ -> W-W+ -> 4 fermions at future linear colliders. By a suitable reparameterisation of the couplings we achieve that…

High Energy Physics - Phenomenology · Physics 2011-09-13 Markus Diehl , Otto Nachtmann , Felix Nagel

This Letter presents a search for new physics manifested as anomalous triple gauge boson couplings in WW and WZ diboson production in proton-proton collisions. The search is performed using events containing a W boson that decays…

High Energy Physics - Experiment · Physics 2017-06-26 CMS Collaboration

We explore the detection potential of the four lepton production processes $e^{+}e^{-} \rightarrow l^{+} \nu l^{\prime -}\overline{\nu}$ for anomalous contributions to the triple boson vertices at proposed future high energy colliders with…

High Energy Physics - Phenomenology · Physics 2009-10-28 P. Kalyniak , P. Madsen , N. Sinha , R. Sinha

$W$ boson pair production processes at $e^+e^-$ and $pp$ colliders have been conventionally interpreted as measurements of $WWZ$ and $WW\gamma$ triple gauge couplings (TGCs). Such interpretation is based on the assumption that new physics…

High Energy Physics - Phenomenology · Physics 2017-11-17 Zhengkang Zhang

We examine the potential of the process $ep \rightarrow e\gamma^{*} \gamma^{*} p\rightarrow e\tau \bar{\tau}p$ at the Large Hadron Electron Collider (LHeC) and the Future Circular Hadron Electron Collider (FCC-he) to examine non-standard…

High Energy Physics - Phenomenology · Physics 2019-05-08 M. Köksal

In this paper, a study is carried out on the $e^-p \to e^-\gamma^* p \to p W^+\gamma \nu_e$ production to probe quartic $W^+W^-\gamma\gamma$ couplings using 10, 100 ${\rm fb^{-1}}$ of $e^-p$ collisions data at $\sqrt{s}$= 1.30, 1.98 GeV at…

High Energy Physics - Phenomenology · Physics 2021-03-09 A. Gutiérrez-Rodríguez , M. A. Hernández-Ruíz , E. Gurkanli , V. Ari , M. Köksal

At a high energy $ep$ collider, such as the Large Hadron-Electron Collider (LHeC) which is being planned at CERN, one can access the $WW\gamma$ vertex exclusively in charged current events with a radiated photon, with no interference from…

High Energy Physics - Phenomenology · Physics 2014-05-26 Sudhansu S. Biswal , Monalisa Patra , Sreerup Raychaudhuri

We point out that at future hadron colliders the ratio of cross sections for $pp\to Z'\to \ell^+\ell^-$ in two rapidity bins is a useful probe of the relative couplings of the $Z'$ to $u$ and $d$ quarks. Combined with the forward-backward…

High Energy Physics - Phenomenology · Physics 2009-09-17 F. del Aguila , Mirjam Cvetic , Paul Langacker

We present the results obtained by the "Triple Gauge Couplings" working group during the LEP2 Workshop (1994-1995). The report concentrates on the measurement of $WW\gamma$ and $WWZ$ couplings in $e^-e^+\to W^-W^+$ or, more generally,…

We discuss the measurement of the $WWV$ ($V=\gamma,\, Z$) gauge boson couplings in present and future collider experiments. The major goals of such experiments will be the confirmation of the Standard Model (SM) predictions and the search…

High Energy Physics - Phenomenology · Physics 2009-10-30 U. Baur

Triple gauge boson couplings are measured from W-pair and single photon events recorded by the OPAL detector at LEP at center-of-mass energies between 183 - 209 GeV with a total integrated luminosity of 680 inverse picobarns. Only…

High Energy Physics - Experiment · Physics 2008-11-26 The OPAL collaboration , G. Abbiendi