Michel Electron Reconstruction Using a Novel Deep-Learning-Based Multi-Level Event Reconstruction in ICARUS

18 Jun 2024, 17:30
2h
Near Aula Magna (U6 building) (University of Milano-Bicocca)

Near Aula Magna (U6 building)

University of Milano-Bicocca

Piazza dell’Ateneo Nuovo 1, Milano, 20126
Poster Accelerator neutrinos Poster session and reception 1

Speaker

Yeon-jae Jwa

Description

The ICARUS detector, situated on the Fermilab beamline as the Far Detector of the SBN (Short Baseline Neutrino) program, is the first large-scale operating LArTPC (Liquid Argon Time Projection Chamber). The mm-scale spatial resolution and precise timing of LArTPC enable voxelized 3D event reconstruction with high precision. A scalable deep-learning (DL)-based event reconstruction framework for LArTPC data has been developed, incorporating suitable choices of sparse tensor convolution and graph neural networks to fully utilize LArTPC's high-resolution imaging capabilities. Michel electrons, which are daughter electrons from the decay-at-rest of cosmic ray muons, have an energy spectrum that is theoretically well understood. The reconstruction of Michel electrons in LArTPC can demonstrate the capability of the system for low-energy electron reconstruction. This poster presents an end-to-end, deep-learning-based approach for Michel electron reconstruction in ICARUS.

Poster prize Yes
Given name Yeon-jae
Surname Jwa
First affiliation SLAC
Institutional email yjwa@slac.stanford.edu
Gender Female
Collaboration (if any) ICARUS

Primary authors

Francois Drielsma (SLAC National Accelerator Laboratory) Kazuhiro Terao (SLAC National Accelerator Laboratory) Laura DOMINE (SLAC/Stanford University) Yeon-jae Jwa

Presentation materials