4–8 Nov 2024
LPNHE, Paris, France
Europe/Paris timezone

Calo4pQVAE: A calorimeter surrogate for high energy particle-calorimeter interactions using Dwave’s Zephyr topology

5 Nov 2024, 17:00
20m
Salle Séminaires

Salle Séminaires

Speaker

J. Quetzalcoatl Toledo-Marin (TRIUMF)

Description

One potential roadblock towards the HL-LHC experiment, scheduled to begin in 2029, is the computational demand of traditional collision simulations. Projections suggest current methods will require millions of CPU-years annually, far exceeding existing computational capabilities. Replacing the event showers module in calorimeters with quantum-assisted deep learning surrogates can help bridge the gap. We propose a quantum-assisted deep generative model that combines a variational autoencoder (VAE) with a Restricted Boltzmann Machine (RBM) embedded in its latent space. The RBM in latent space provides further expresiveness to the model. We leverage D-Wave’s Zephyr Quantum Annealer as a quantum version of an RBM. Our framework sets a path towards utilizing large-scale quantum simulations as priors in deep generative models and for high energy physics, in particular, to generate high-quality synthetic data for the HL-LHC experiments.

Track Detector simulation & event generation

Authors

Abhishek Abhishek Colin Warren Gay (University of British Columbia (CA)) Mr Deniz Sogutlu (TRIUMF) Dr Eric Paquet (Digital Technologies Research Centre, National Research Council) Prof. Geoffrey Fox (University of Virginia) Hao Jia (University of British Columbia (CA)) Mr Ian Lu (TRIUMF) J. Quetzalcoatl Toledo-Marin (TRIUMF) Maximilian J Swiatlowski (TRIUMF (CA)) Roger Melko Mr Sebastian Gonzalez (TRIUMF) Mr Sehmimul Hoque (University of Waterloo) Wojtek Fedorko (TRIUMF)

Presentation materials