Help us make Indico better by taking this survey! Aidez-nous à améliorer Indico en répondant à ce sondage !

24–26 Jul 2023
Princeton University
America/New_York timezone

Machine learning for particle physics simulations

24 Jul 2023, 10:00
20m
Princeton University

Princeton University

Talk Particle Physics Applications in Particle Physics

Speaker

Raghav Kansal (Univ. of California San Diego (US))

Description

Accurate detector simulations are key components of any measurement or search for new physics. Due to their stochastic nature, ML-based generative models are natural opportunities for fast, differentiable simulations. We present two such graph- and attention-based models for generating LHC-like data using sparse and efficient point cloud representations, with state-of-the-art results. We measure a three-orders-of-magnitude improvement in latency compared to LHC full simulations, and also discuss recent work on evaluation metrics for validating such ML-based fast simulations.

Primary authors

Raghav Kansal (Univ. of California San Diego (US)) Javier Mauricio Duarte (Univ. of California San Diego (US))

Presentation materials