Topological susceptibility and Instanton size distribution from over-improved cooling
High Energy Physics - Lattice
2009-10-28 v1
Abstract
We measure the topological susceptibility by cooling with an over-improved action. In contrast with usual cooling, large instantons survive over-improved cooling {\em indefinitely}. By varying the parameter of the over-improved cooling action, we measure the instanton size distribution.
Keywords
Cite
@article{arxiv.hep-lat/9509081,
title = {Topological susceptibility and Instanton size distribution from over-improved cooling},
author = {Philippe de Forcrand and Seyong Kim},
journal= {arXiv preprint arXiv:hep-lat/9509081},
year = {2009}
}
Comments
4 uuencoded PostScript pages, contribution to LAT95 (fig.2 simplified to conserve space; available upon request)