14–18 Sept 2026
Hörsaalzentrum University of Vienna
Europe/Vienna timezone

Latest machine learning techniques for reconstructing and calibrating hadronic objects in ATLAS

15 Sept 2026, 16:40
20m
C1 (Hörsaalzentrum University of Vienna)

C1

Hörsaalzentrum University of Vienna

Spitalgasse 2 / Hof 2 A-1090 Vienna

Speaker

Matthew Green (Adelaide University (AU))

Description

The precision and reach of physics analyses at the LHC is often tied to the performance of hadronic object reconstruction & calibration, with any incremental gains in understanding & reduced uncertainties being impactful on ATLAS results. Recent improvements from machine learning methods include the calibration & pileup tagging or calorimeter clusters, regressions of b-jet and boosted jet calibrations and their performance in data, and the ML-assisted reconstruction of missing transverse momentum.

Authors

Jeff Dandoy (Carleton University (CA)) Matthew Green (Adelaide University (AU)) Pierre Antoine Delsart

Presentation materials