Instanton size distributions from calibrated cooling

Abstract

Using an under-relaxed cooling algorithm we investigated the vacuum in the $2dO(3)$ model and $4d$ pure gauge $SU(2)$. We calibrated the amount of cooling performed to have similar physical effect at different lattice spacings.

Comments: 3 pages, (Talk given at LATTICE'94, to appear in the proceedings. Uses espcrc2.sty. 2 uuencoded compressed postscript figs appended.)