We show how to improve the molecular dynamics step of Hybrid Monte Carlo, both by tuning the integrator using Poisson brackets measurements and by the use of force gradient integrators. We present results for moderate lattice sizes.
@article{arxiv.1011.0230,
title = {Better HMC integrators for dynamical simulations},
author = {M. A. Clark and Balint Joo and A. D. Kennedy and P. J. Silva},
journal= {arXiv preprint arXiv:1011.0230},
year = {2011}
}
Comments
6 pages, 1 figure, poster presented at Lattice 2010 (Algorithms and Machines)