30–31 mag 2023
Villa Mondragone
Europe/Rome fuso orario

(inductive) CaloFlow

31 mag 2023, 09:30
30m
Villa Mondragone

Villa Mondragone

Relatore

Ian Pang (Rutgers University)

Descrizione

We apply CaloFlow to GEANT4 showers of Dataset 1, producing high-fidelity samples with a sampling time of less than 0.1ms per shower. We validated the fidelity of the samples using multiple metrics, including a classifier metric. To generalize CaloFlow to the higher dimensional Datasets 2 and 3, we propose a new approach called Inductive CaloFlow. This approach involves training the flow on the pattern of energy deposition in both the current and previous layer of a GEANT4 event. Inductive CaloFlow can efficiently generate new events for large calorimeter geometries and reproduces GEANT4-like events with high fidelity. With both approaches, a teacher-student pairing was used to increase sampling speed without significant loss of sample quality.

Autori principali

Claudius Krause (Heidelberg University) David Shih (Rutgers University) Ian Pang (Rutgers University) Matthew Buckley (Rutgers University)

Materiali di presentazione