6–10 Nov 2023
DESY
Europe/Zurich timezone

Reconstructing and calibrating hadronic objects with ML/AI algorithms in ATLAS

6 Nov 2023, 11:00
15m
Main Auditorium (DESY)

Main Auditorium

DESY

Speaker

Tobias Fitschen (University of Manchester (GB))

Description

Experimental uncertainties related to the calibration of hadronic objects (particularly the jet energy scale and resolution) can limit the precision of physics analyses at the LHC, and so improvements in performance have the potential to broadly increase the impact of results. Such settings are among most promising for cutting-edge machine learning and artificial intelligence algorithms at the LHC. Recent refinements to reconstruction and calibration procedures for ATLAS hadronic object reconstruction & calibration using ML and in situ techniques result in reduced uncertainties, improved pileup stability and other performance gains. In this contribution, new developments in this area will be presented.

Primary authors

Matt LeBlanc (University of Manchester (GB)) Tobias Fitschen (University of Manchester (GB))

Presentation materials