August 29, 2022 to September 4, 2022
America/New_York timezone

Multi-boson production and di-boson polarization at ATLAS (20'+5')

Sep 1, 2022, 4:35 PM
25m
Palm Ballroom 4 ,

Palm Ballroom 4 ,

Parallel session talk Physics at High Energies HE: Physics at High Energies

Speaker

Mr Luka SELEM (Laboratoire d'Annecy de Physique des Particules)

Description

Measurements of multiboson production at the LHC are important probes of the electroweak gauge structure of the Standard Model and for contributions from anomalous couplings. In this talk we present recent ATLAS results on Zy production in association with jet activity. These differential measurements provide inputs and constraints on modeling of the Standard Model. In addition we will present a first measurement of di-boson polarization at the LHC. Moreover, precise boson, diboson and Higgs differential cross-section measurements are interpreted in a combined Effective Field Theory analysis, allowing to systematically probe gauge boson self-interactions.

Primary author

Presentation materials