8–13 Jun 2025
America/Winnipeg timezone
Welcome to the 2025 CAP Congress Program website! / Bienvenue au siteweb du programme du Congrès de l'ACP 2025!

Recent Highlights in Higgs Physics with the ATLAS Experiment

10 Jun 2025, 14:15
30m
Invited Speaker / Conférencier(ère) invité(e) Particle Physics / Physique des particules (PPD) (PPD) T2-9 Particle physics at colliders I | Physique des particules aux collisionneurs I (PPD)

Speaker

Jiayi Chen (Simon Fraser University (CA))

Description

The discovery of the Higgs boson in 2012 by the ATLAS and CMS experiments at the Large Hadron Collider (LHC) marked a major milestone in particle physics. Since then, Standard Model (SM) Higgs processes have been studied with unprecedented precision, extending into kinematically challenging regimes and rare production and decay modes. These precision measurements not only test the SM but also offer a promising avenue to constrain new physics effect through the Effective Field Theory (EFT) approach. Some of the measurements also shed light on key Higgs properties, including its charge-parity (CP) structure and total decay width. This talk presents recent Higgs boson measurements from the ATLAS experiment using Run-2 and Run-3 data, spanning multiple decay channels and production modes, and highlights the diverse analysis strategies employed by these analyses.

Keyword-1 ATLAS experiment
Keyword-2 Higgs
Keyword-3 Effective Field Theory

Author

Jiayi Chen (Simon Fraser University (CA))

Presentation materials

There are no materials yet.