Photon detection probability prediction using one-dimensional generative neural network

Fuente: arXiv
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Auteurs principaux: Mu, Wei, Himmel, Alexander I., Ramson, Bryan
Format: Preprint
Publié: 2021
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author Mu, Wei
Himmel, Alexander I.
Ramson, Bryan
author_facet Mu, Wei
Himmel, Alexander I.
Ramson, Bryan
contents Photon detection is important for liquid argon detectors for direct dark matter searches or neutrino property measurements. Precise simulation of photon transport is widely used to understand the probability of photon detection in liquid argon detectors. Traditional photon transport simulation, which tracks every photon using theGeant4simulation toolkit, is a major computational challenge for kilo-tonne-scale liquid argon detectors and GeV-level energy depositions. In this work, we propose a one-dimensional generative model which efficiently generates features using an OuterProduct-layer. This model bypasses photon transport simulation and predicts the number of photons detected by particular photon detectors at the same level of detail as theGeant4simulation. The application to simulating photon detection systems in kilo-tonne-scale liquid argon detectors demonstrates this novel generative model is able to reproduceGeant4simulation with good accuracy and 20 to 50 times faster. This generative model can be used to quickly predict photon detection probability in huge liquid argon detectors like ProtoDUNE or DUNE.
format Preprint
id arxiv_https___arxiv_org_abs_2109_07277
institution arXiv
publishDate 2021
record_format arxiv
spellingShingle Photon detection probability prediction using one-dimensional generative neural network
Mu, Wei
Himmel, Alexander I.
Ramson, Bryan
Instrumentation and Detectors
Machine Learning
High Energy Physics - Experiment
Photon detection is important for liquid argon detectors for direct dark matter searches or neutrino property measurements. Precise simulation of photon transport is widely used to understand the probability of photon detection in liquid argon detectors. Traditional photon transport simulation, which tracks every photon using theGeant4simulation toolkit, is a major computational challenge for kilo-tonne-scale liquid argon detectors and GeV-level energy depositions. In this work, we propose a one-dimensional generative model which efficiently generates features using an OuterProduct-layer. This model bypasses photon transport simulation and predicts the number of photons detected by particular photon detectors at the same level of detail as theGeant4simulation. The application to simulating photon detection systems in kilo-tonne-scale liquid argon detectors demonstrates this novel generative model is able to reproduceGeant4simulation with good accuracy and 20 to 50 times faster. This generative model can be used to quickly predict photon detection probability in huge liquid argon detectors like ProtoDUNE or DUNE.
title Photon detection probability prediction using one-dimensional generative neural network
topic Instrumentation and Detectors
Machine Learning
High Energy Physics - Experiment
url https://arxiv.org/abs/2109.07277