6–11 Jul 2025
PALAIS DU PHARO, Marseille, France
Europe/Paris timezone

Measurements of the CP structure of Higgs-boson couplings with the ATLAS detector

10 Jul 2025, 09:50
20m
Salle La Major (Palais du Pharo)

Salle La Major

Palais du Pharo

Parallel T08 - Higgs Physics T08

Speaker

Marina Kholodenko (Laboratory of Instrumentation and Experimental Particle Physics, Portugal)

Description

The Standard Model predicts the Higgs boson to be a CP-even scalar, but CP-odd contributions to its interactions with vector bosons and quarks are not yet strongly constrained. Various Higgs boson production and decay processes provide valuable tools to investigate the CP nature of these interactions. This talk presents the most recent measurements of the CP properties of Higgs boson interactions with vector bosons, performed by the ATLAS experiment using proton-proton collision data collected at sqrt(s) =13 TeV. These results offer important constraints on possible CP-violating effects, advancing our understanding of Higgs boson dynamics.

Authors

ATLAS Collaboration Marina Kholodenko (Laboratory of Instrumentation and Experimental Particle Physics, Portugal)

Presentation materials

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