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Jul 10 – 22, 2023
Orthodox Academy of Crete, Kolymbari, Crete, Greece (Hybrid mode)
Europe/Athens timezone

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

Jul 17, 2023, 11:25 AM
25m
Room 1

Room 1

Talk High Energy Particle Physics High Energy Particle Physics

Speaker

David Reikher (Tel Aviv University (IL))

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. Combinations of such measurements are also presented, as well as their interpretation in terms of Higgs boson couplings and in the context of Effective Field Theory (EFT) frameworks and specific BSM models.

Details

N/A

Is this abstract from experiment? Yes
Name of experiment and experimental site ATLAS
Is the speaker for that presentation defined? No
Internet talk Maybe

Primary author

Krisztian Peters (Deutsches Elektronen-Synchrotron (DE))

Co-author

David Reikher (Tel Aviv University (IL))

Presentation materials