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19–25 Oct 2024
Europe/Zurich timezone

Identification of muon-electron elastic events using Graph Neural Networks for precision measurements.

THU 16
24 Oct 2024, 15:18
57m
Exhibition Hall

Exhibition Hall

Poster Track 3 - Offline Computing Poster session

Speaker

Emma Hess (Universita & INFN Pisa (IT))

Description

Precision measurements of fundamental properties of particles serve as stringent tests of the Standard Model and search for new physics. These experiments require robust particle identification and event classification capabilities, often achievable through machine learning techniques. This presentation introduces a Graph Neural Network (GNN) approach tailored for identifying outgoing particles in elastic events where a muon beam interacts with the atomic electrons of thin low-Z targets in a series of tracking stations containing silicon strip modules. The processes include, among others, ionization and pair production (resulting in e⁺e⁻ pairs) caused by muons. We illustrate the application of the developed technique through a case study utilizing simulated data of a reduced geometrical configuration of the MUonE experiment, which aims to precisely measure the leading hadronic contribution to the muon magnetic moment anomaly at CERN.

Primary authors

Anna Driutti (Universita & INFN Pisa (IT)) Damian Mizera (Cracow University of Technology (PL)) Emma Hess (Universita & INFN Pisa (IT)) Marcin Kucharczyk (Polish Academy of Sciences (PL)) Marcin Wolter (Polish Academy of Sciences (PL)) Mateusz Jacek Goncerz (Polish Academy of Sciences (PL)) Milosz Zdybal (Polish Academy of Sciences (PL)) Patrick Asenov (Universita & INFN Pisa (IT))

Presentation materials