16–22 giu 2024
Milano
Europe/Rome fuso orario

DUNE's Tau neutrino event reconstruction and selection strategies using graph neural networks

18 giu 2024, 17:30
2O
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

Relatore

William Dallaway (University of Toronto)

Descrizione

The Deep Underground Neutrino Experiment (DUNE), a pioneering project underway in the US, involves the construction of a next-generation neutrino experiment. This experiment features a broadband neutrino beam spanning from Fermilab to the Sanford Underground Research Facility (SURF) in Lead, South Dakota, incorporating a high-precision near detector and a substantial liquid argon time-projection chamber (LArTPC) far detector, represented by two prototypes – Proto-DUNE single-phase horizontal-drift (ProtoDUNE-HD) and ProtoDUNE single-phase vertical-drift (ProtoDUNE-VD). This study focuses on the DUNE's ability to reconstruct tau neutrino events in the far detector using the NUML graph neural network, essential for differentiating charged current muon, tau, and electron events and classifying hits by particle type.

The findings indicate that leveraging the simultaneous readout of an entire far detector module improves the Positive Prediction Value (PPV) and the True Negative Rate (TNR) compared to utilising individual readout modules in isolation, which would only sample portions of a neutrino interaction’s image

Poster prize Yes
Given name William
Surname Dallaway
First affiliation University of Toronto
Institutional email william.dallaway@mail.utoronto.ca
Gender Male
Collaboration (if any) DUNE

Autore principale

William Dallaway (University of Toronto)

Coautore

BARBARA YAEGGY (University of Cincinnati) Dr. DANAISIS VARGAS OLIVA (University of Toronto)

Materiali di presentazione