17–21 Jul 2023
Monash University
Australia/Melbourne timezone

Measurement of multiboson production at ATLAS

18 Jul 2023, 17:00
15m
Monash University

Monash University

Talk Collider precision BSM

Speaker

Walter Hopkins (Argonne National Laboratory (US))

Description

Measurements of diboson and triboson production at the LHC probe the electroweak gauge structure of the Standard Model for contributions from anomalous couplings. In this talk recent ATLAS results on the measurement W boson pairs are presented. The measurement improves in precision compared to previous measurements, and is compared to theoretical predictions from fixed order calculation and state-of-the-art event generators. In addition, the observation of rare triboson processes in the WW$\gamma$, WZ$\gamma$ and WW$\gamma$ channels and differential measurement of Z$\gamma \gamma$ production are highlighted.

Primary author

Walter Hopkins (Argonne National Laboratory (US))

Presentation materials