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We study scattering of the electroweak gauge bosons in 5D warped models. Within two different models we determine the precise manner in which the Higgs boson and the vector resonances ensure the unitarity of longitudinal vector boson…

High Energy Physics - Phenomenology · Physics 2009-04-21 Adam Falkowski , Stefan Pokorski , J. P. Roberts

In the absence of a Higgs particle vector boson scattering amplitudes are generally described by an electroweak chiral Lagrangian below the resonance region. For a Linear Collider with CMS energy $\sqrt{s}=1.6 TeV$ and an integrated…

High Energy Physics - Phenomenology · Physics 2011-04-15 W. Kilian

Isolating the scattering of longitudinal weak bosons at the LHC is an important tool to probe the ElectroWeak Symmetry Breaking mechanism. Separating polarizations of $W$ and $Z$ bosons is complicated, because of non resonant contributions…

High Energy Physics - Phenomenology · Physics 2019-10-02 Alessandro Ballestrero , Ezio Maina , Giovanni Pelliccioli

Possible deviations from a low-energy theorem for the scattering of strongly interacting longitudinally polarized $W$ and $Z$ bosons are discussed within a particular scheme of electroweak symmetry breaking. The scheme (suggested earlier by…

High Energy Physics - Phenomenology · Physics 2009-10-30 T. Bahnik , J. Horejsi

Weak boson scattering processes provide particularly promising means for gaining insight into the mechanism of electroweak symmetry breaking at hadron colliders. Being very sensitive to interactions in the weak gauge boson sector, they will…

High Energy Physics - Phenomenology · Physics 2011-02-18 B. Jager , G. Bozzi , C. Englert , C. Oleari , M. Worek , D. Zeppenfeld

A crucial test of the Standard Model is the measurement of electroweak gauge-boson scattering. In this paper, we describe a generic parameterization aimed at a realistic simulation of weak-boson scattering at the LHC. The parameterization…

High Energy Physics - Phenomenology · Physics 2010-02-03 Ana Alboteanu , Wolfgang Kilian , Juergen Reuter

Vector boson scatterings are fundamental processes to shed light on the nature of the electroweak symmetry breaking mechanism. Deviations from the Standard Model predictions on the corresponding observables can be interpreted in terms of…

High Energy Physics - Phenomenology · Physics 2019-07-24 P. Kozow , L. Merlo , S. Pokorski , M. Szleper

We analyze the potential of the CERN Large Hadron Collider running at 7 TeV to search for deviations from the Standard Model predictions for the triple gauge boson coupling ZW+W- assuming an integrated luminosity of 1 fb^{-1}. We show that…

High Energy Physics - Phenomenology · Physics 2011-06-30 O. J. P. Eboli , J. Gonzalez-Fraile , M. C. Gonzalez-Garcia

A future $e^+e^-$ collider could run at the Z-pole to perform important electroweak (EW) precision measurements, while such a run may not be viable for a future muon collider. This however can be compensated by the measurements of other EW…

High Energy Physics - Phenomenology · Physics 2025-10-01 Hao-Qiao Li , Hai-Ning Yan , Jiayin Gu , Xiao-Ze Tan

We consider mathematical models of the weak decay of the vector bosons $W^{\pm}$ into leptons. The free quantum field hamiltonian is perturbed by an interaction term from the standard model of particle physics. After the introduction of…

Mathematical Physics · Physics 2018-10-04 Benjamin Alvarez , Jérémy Faupin

We study CPT-odd non-minimal Lorentz-symmetry violating couplings in the electroweak sector modifying the interactions between leptons, gauge mediators and the Higgs boson. The tree-level (differential) cross sections for three important…

High Energy Physics - Phenomenology · Physics 2021-12-02 P. De Fabritiis , P. C. Malta , M. J. Neves

We present a new calculation of next-to-leading-order corrections of the strong and electroweak interactions to like-sign W-boson scattering at the Large Hadron Collider, implemented in the Monte Carlo integrator Bonsay. The calculation…

High Energy Physics - Phenomenology · Physics 2023-11-17 Stefan Dittmaier , Philipp Maierhöfer , Christopher Schwan , Ramon Winterhalder

The advent of a next linear $e^\pm e^-$ collider and back-scatterd laser beams will allow the study of a vast array of high energy processes of the Standard Model through the fusion of real and virtual photons and other gauge bosons. As…

High Energy Physics - Phenomenology · Physics 2009-09-11 S. J. Brodsky

We estimate the accuracy with which the coefficient of the CP even dimension six operators involving Higgs and two vector bosons (HVV) can be measured at linear $e^+ e^-$ colliders. Using the optimal observables method for the kinematic…

High Energy Physics - Phenomenology · Physics 2009-01-08 Sukanta Dutta , Kaoru Hagiwara , Yu Matsumoto

We propose a sensitive way to test the anomalous HVV couplings (V=W^\pm, Z^0) of the Higgs boson (H), which can arise from either the dimension-3 effective operator in a nonlinearly realized Higgs sector or the dimension-6 effective…

High Energy Physics - Phenomenology · Physics 2007-05-23 H. -J. He , Y. -P. Kuang , C. -P. Yuan , B. Zhang

We consider the possibility of fingerprinting the presence of heavy additional Z' bosons that arise naturally in extensions of the standard model such as E_6 models and left-right symmetric models, through their mixing with the standard…

High Energy Physics - Phenomenology · Physics 2015-03-17 B. Ananthanarayan , Monalisa Patra , P. Poulose

The early observation at HERA of an excess of events compared to the expectation from the Standard Model in very short distance $e^+p$ deep-inelastic scattering processes has renewed the interest in the search for new physics which could…

High Energy Physics - Phenomenology · Physics 2016-09-06 Yves Sirois

We explore the potential of the CERN-LHC to access strongly interacting gauge boson systems via weak-boson scattering processes with W+W-jj, ZZjj, W+Zjj and W-Zjj final states, focusing on the leptonic decay modes of the gauge bosons. Cross…

High Energy Physics - Phenomenology · Physics 2009-04-15 C. Englert , B. Jager , M. Worek , D. Zeppenfeld

We describe the anticipated experimental program of an e+e- linear collider in the energy range 500 GeV -- 1.5 TeV. We begin with a description of current collider designs and the expected experimental environment. We then discuss precision…

High Energy Physics - Experiment · Physics 2009-09-29 Hitoshi Murayama , Michael E. Peskin

A study of the Standard Model (SM) three electroweak boson production, $WV\gamma$ where V = W or Z gauge boson, is presented concerning events with a leptonically decaying W boson accompanied by a photon and two or more jets. We are using…

High Energy Physics - Experiment · Physics 2019-08-14 Patricia Rebello Teles