26–31 May 2024
Western University
America/Toronto timezone
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Quantum-assisted deep generative calorimeter surrogate

30 May 2024, 08:45
15m
SSC Rm 2024 (cap. 137) (Social Science Centre, Western U.)

SSC Rm 2024 (cap. 137)

Social Science Centre, Western U.

Oral (Non-Student) / Orale (non-étudiant(e)) Particle Physics / Physique des particules (PPD) (PPD) R1-1 Detectors | Détecteurs (PPD)

Speakers

Mr Deniz Sogutlu (TRIUMF) Hao Jia (University of British Columbia (CA)) J. Quetzalcoatl Toledo-Marin (TRIUMF) Maximilian J Swiatlowski (TRIUMF (CA))Mr Sebastian Gonzalez (TRIUMF) Wojtek Fedorko (TRIUMF)

Description

As we approach the beginning of the High Luminosity Large Hadron Collider (HL-LHC) by the decade’s end, the computational demands of traditional collision simulations have become untenably high. Current methods, relying heavily on Monte Carlo simulations for event showers in calorimeters, are projected to require millions of CPU-years annually, a demand far beyond current capabilities. This bottleneck presents a unique opportunity for breakthroughs in computational physics through the integration of generative AI with quantum computing technologies. 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. By designing RBM nodes and connections to leverage qubits and couplers available in D-Wave’s Pegasus Quantum Annealer, our model is able to combine classical and quantum computing. We will make some initial comments on the infrastructure needed for deployment at scale.

Keyword-1 Calorimeter surrogate
Keyword-2 deep generative models
Keyword-3 quantum annealers

Authors

Abhishek Abhishek Mr Deniz Sogutlu (TRIUMF) Prof. Geoffrey Fox (University of Virginia) Hao Jia (University of British Columbia (CA)) J. Quetzalcoatl Toledo-Marin (TRIUMF) Maximilian J Swiatlowski (TRIUMF (CA)) Roger Melko Mr Sebastian Gonzalez (TRIUMF) Mr Sehmimul Hoque (University of Waterloo) Soren Andersen (TRIUMF) Tiago Vale (Simon Fraser University (CA)) Wojtek Fedorko (TRIUMF)

Presentation materials