Measurements of Higgs boson production and decay rates with the ATLAS experiment

11 Jun 2024, 15:05
25m
Sala Azul

Sala Azul

Parallel Talk Higgs: theory and experiment Higgs: theory and experiment

Speaker

Ricardo Barrué (LIP - Laboratorio de Instrumentacao e Fisica Experimental de Partículas)

Description

The event rates and kinematics of Higgs boson production and decay processes at the LHC are sensitive probes of possible new phenomena beyond the Standard Model (BSM). This talk presents precise measurements of Higgs boson production and decay rates, obtained using the full Run 2 and partial Run 3 pp collision dataset collected by the ATLAS experiment at 13 TeV and 13.6 TeV. These include total and fiducial cross-sections for the main Higgs boson processes as well as branching ratios into final states with bosons and fermions. Differential cross-sections in a variety of observables are also reported, as well as a fine-grained description of the Higgs boson production kinematics within the Simplified Template Cross-section (STXS) framework.

Author

Carlo Dallapiccola (University of Massachusetts (US))

Presentation materials