Multiple molecular dynamics time-scales in Hybrid Monte Carlo fermion simulations
Mike Peardon, James Sexton (for the TrinLat Collaboration)
TL;DR
This paper introduces a scheme to separate high- and low-frequency modes in Hybrid Monte Carlo simulations of gauge theories with dynamical fermions, improving efficiency.
Contribution
It presents a novel algorithm for mode separation in HMC simulations, tested on the Schwinger model with Wilson fermions.
Findings
Effective separation of molecular dynamics modes demonstrated
Improved simulation efficiency observed in tests
Potential applicability to other gauge theories
Abstract
A scheme for separating the high- and low-frequency molecular dynamics modes in Hybrid Monte Carlo (HMC) simulations of gauge theories with dynamical fermions is presented. The algorithm is tested in the Schwinger model with Wilson fermions.
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