Improving Inversions of the Overlap Operator
High Energy Physics - Lattice
2009-11-10 v1
Abstract
We present relaxation and preconditioning techniques which accelerate the inversion of the overlap operator by a factor of four on small lattices, with larger gains as the lattice size increases. These improvements can be used in both propagator calculations and dynamical simulations.
Cite
@article{arxiv.hep-lat/0409030,
title = {Improving Inversions of the Overlap Operator},
author = {S. Krieg and N. Cundy and J. van den Eshof and A. Frommer and Th. Lippert and K. Schäfer},
journal= {arXiv preprint arXiv:hep-lat/0409030},
year = {2009}
}
Comments
lattice2004(machines)