14 November 2025
DESY
Europe/Berlin timezone

FSR recovery with a GNN-based supervised tagger

14 Nov 2025, 14:25
10m
Flash Seminar Room (DESY)

Flash Seminar Room

DESY

Speaker

Max Fuste Costa (ATLAS (ATLAS-Experiment))

Description

Efficient capture of final state radiation (FSR) is crucial for a high mass resolution in BSM QCD searches. Using kinematic observables of dijet processes, we want to develop a GNN-based supervised tagger that improves the FSR resolution and is able to distinguish BSM processes from a dijet background.

Authors

Dr Bingxuan Liu Christian Sander (ATLAS) Max Fuste Costa (ATLAS (ATLAS-Experiment)) Ryotaro Ishikawa (Department of Physics, Graduate School of Science, Tokyo Metropolitan University) Sarah Heim (ATLAS (ATLAS Dark Matter with Higgs)) Sascha Dreyer (ATLAS (ATLAS Beyond Standard Model))

Presentation materials

There are no materials yet.