15–18 Apr 2019
Europe/Brussels timezone

Unitary EChL predictions with MadGraph 5 for dynamical vector resonances emerging at VBS-LHC

16 Apr 2019, 17:20
30m

Speaker

Rafael Delgado López (Technische Universität München)

Description

The collider phenomenology of a strongly interacting electroweak symmetry breaking sector is studied. We use the Electroweak Chiral Lagrangian (EChL) and the Inverse Amplitude Method (IAM). And generate a MadGraph v5 UFO model, which includes the beyond Standard Model (BSM) interactions via effective vertices in the framework of a Proca Lagrangian. The constants of the Proca Lagrangian are adjusted to resemble those of the unitarized matrix elements. This project is a continuation of a previous analysis of the elastic scattering $w^+z\to w^+z$, extended to include processes involving $w^+w^-\to w^+w^-$. Several channels (fully leptonic and semileptonic) are being considered. Our final goal would be providing a complete and tested MadGraph v5 UFO model for the phenomenology of Vector Boson Scattering of the EChL unitarized via IAM, for the phenomenology and experimental community.

Primary authors

Rafael Delgado López (Technische Universität München) Mr Claudia García-García (IFT-CSIC UAM) Prof. María José Herrero Solans (IFT-CSIC UAM)

Presentation materials