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Related papers: Triple Gauge Boson Couplings

200 papers

The results on e+e- --> W+W- --> 4f(+gamma) obtained by different groups are compared with each other. Differences in the results for the total cross section of up to about 0.6% are traced back to different ways of implementing the…

High Energy Physics - Phenomenology · Physics 2009-11-07 Yoshimasa Kurihara , Masaaki Kuroda , Dieter Schildknecht

Bose-Einstein correlations in W-pair production at LEP are investigated in a data sample of 629 pb^-1 collected by the L3 detector at centre-of-mass energies of 189-209 GeV. Bose-Einstein correlations between pions within a W decay are…

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

This paper is a study of the single-$W$ and $W$-pair production at LEP~II. I show that the sensitivity of the single-$W$ production channel on the anomalous trilinear couplings of $W$ is essentially the same as the sensitivity of the…

High Energy Physics - Phenomenology · Physics 2009-10-28 Costas G. Papadopoulos

The total cross-sections of the reaction e+e- --> W+W-, as measured at LEP-II at centre-of-mass energies between 183 and 207 GeV are used to derive the upper limits on the parameters of CP-violating (P-odd and C-even) triple gauge-boson…

High Energy Physics - Phenomenology · Physics 2015-03-17 A. E. Blinov , A. S. Rudenko

We derive limits on a class of new physics effects that are naturally present in grand unified theories based on extended gauge groups, and in particular in $E_6$ and $SO(10)$ models. We concentrate on $i$) the effects of the mixing of new…

High Energy Physics - Phenomenology · Physics 2010-11-01 Enrico Nardi , Esteban Roulet , Daniele Tommasini

Direct measurements of vector boson pair production processes and trilinear gauge boson couplings have been conducted by the CDF and DO Collaborations. Preliminary results from searches for anomalous WW/WZ->muon-neutrino-jet-jet and…

High Energy Physics - Experiment · Physics 2007-05-23 H. T. Diehl

We review the recent progress in studying the anomalous electroweak quartic gauge boson couplings (QGBCs) at the LHC and the next generation high energy e+-e- linear colliders (LCs). The main focus is put onto the strong electroweak…

High Energy Physics - Phenomenology · Physics 2009-10-31 H. -J. He

DO has measured the inclusive production cross section of W and Z bosons in a sample of 13 pb$^{-1}$ of data collected at the Fermilab Tevatron. The cross sections, multiplied by their leptonic branching fractions, for production in pbar-p…

High Energy Physics - Experiment · Physics 2008-11-26 B. Abbott

We present an overview of measurements of electroweak vector boson pair production and anomalous Triple Gauge Couplings (aTGC), with semileptonic and fully leptonic final states. The data analyzed were taken at center of mass energy of 7 &…

High Energy Physics - Experiment · Physics 2014-09-12 Ajay Kumar

This paper presents the extended results of measurements of $W^{\pm}W^{\pm}jj$ production and limits on anomalous quartic gauge couplings using 20.3 ${\rm fb}^{-1}$ of proton-proton collision data at $\sqrt{s}=8$ TeV recorded by the ATLAS…

High Energy Physics - Experiment · Physics 2019-08-15 ATLAS Collaboration

Single W and single gamma productions which are sensitive to the trilinear gauge coupling WWgamma have been studied at LEP. It isshown that single W production has particular sensitivity to the "anomalous" magnetic moment Kgamma of the W…

High Energy Physics - Experiment · Physics 2007-05-23 R. Tanaka

Anomalous quartic couplings between the electroweak gauge bosons may contribute to the vv gamma gamma and qq gamma gamma final states produced in e+e- collisions. This analysis uses the LEP2 OPAL data sample at centre-of-mass energies up to…

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

We provide the most precise measurement of the WW production cross section in p-pbar collisions to date at a center of mass energy of 1.96 TeV, and set limits on the associated trilinear gauge couplings. The WW->lvl'v (l,l'=e,mu) decay…

High Energy Physics - Experiment · Physics 2010-04-08 D0 Collaboration , V. Abazov

A novel method of determining the mass of the W boson in the W+W- -> lnu lnu channel is presented and applied to 667pb^-1 of data recorded at the center-of- mass energies in the range 183-207 GeV with the OPAL detector at LEP. The Measured…

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

An overview of measurements of Bose-Einstein correlations in W-pair events at LEP is given. The results presented are based on data collected at centre-of-mass energies between 172 and 202GeV. The review concentrates on the search for…

High Energy Physics - Experiment · Physics 2007-05-23 A. Valassi

The $WW\gamma$ gauge boson couplings were measured using $p\bar{p}\to \ell\nu\gamma+X$ ($\ell=e,\mu$) events at $\sqrt{s}=1.8$ TeV observed with the {D\O} detector at the Fermilab Tevatron Collider. The signal, obtained from the data…

High Energy Physics - Experiment · Physics 2008-11-26 S. Abachi

Four-lepton production in proton-proton collisions, pp to (Z/gamma*)(Z/gamma*) to l+l-l'+l'-, where l, l' = e or mu, is studied at a center-of-mass energy of 13 TeV with the CMS detector at the LHC. The data sample corresponds to an…

High Energy Physics - Experiment · Physics 2017-10-11 CMS Collaboration

The cross section of the process e+e- -> Ze+e is measured with 0.7fb^-1 of data collected with the L3 detector at LEP. Decays of the Z boson into quarks and muons are considered at centre-of-mass energies ranging from 183GeV up to 209GeV.…

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

We present an analysis of ZZ production at the upgraded Fermilab Tevatron for general ZZZ and ZZ-gamma couplings. Achievable limits on these couplings are shown to be a significant improvement over the limits currently obtained by LEP II.

High Energy Physics - Phenomenology · Physics 2014-11-17 U. Baur , D. Rainwater

If the Standard Model is embedded in a left-right symmetric gauge theory at the TeV scale, the pair production of light W-bosons in e^+e^- collisions, e^+e^- -> W^+W^-, will be affected by mixings in the gauge and neutrino sectors, and by…

High Energy Physics - Phenomenology · Physics 2009-10-31 M. Raidal