28 July 2024 to 3 August 2024
Europe/London timezone

Tuning the Riemannian Manifold Hybrid Monte Carlo with Fermions

2 Aug 2024, 14:35
20m
Talk Algorithms and Artificial Intelligence Algorithms and artificial intelligence

Speaker

Sarah Fields (Columbia University)

Description

The Riemannian Manifold HMC (RMHMC) is designed to tackle critical slowing down by utilizing a rational function of the SU(3) gauge covariant laplace operator in place of the canonical mass term in the HMC algorithm. The RMHMC has been demonstrated to be effective at increasing the rate of change of long distance modes. We present the results of the recent studies done to tune the algorithm and improve its efficiency.

Primary authors

Sarah Fields (Columbia University) Norman Christ (Columbia University) Chulwoo Jung (Brookhaven National Laboratory)

Presentation materials