Improved cooling algorithm for gauge theories

Abstract

We propose and study a ``gold-washing" - type of algorithm which smooths out the short range fluctuations but leaves invariant instantons above a certain size. The algorithm needs no monitoring or calibration.

Latex file, 4 pages, 4 figures in uuencoded compressed tar file. Contribution to Lattice 95

References in corpus (1)

• Instantons from over-improved cooling

Cited by in corpus (14)

• Instantons in QCD
• Instantons, the QCD Vacuum, and Hadronic Physics
• The Low-Lying Dirac Spectrum of Staggered Quarks
• Over-Improved Stout-Link Smearing
• First results from 2+1-Flavor Domain Wall QCD: Mass Spectrum, Topology Change and Chiral Symmetry with $L_s=8$
• Local Chirality of Low-Lying Dirac Eigenmodes and the Instanton Liquid Model
• Topological susceptibility with the improved Asqtad action
• Topological susceptibility of pure gauge theory using Density of States
• Comparison of |Q|=1 and |Q|=2 gauge-field configurations on the lattice four-torus
• Numerical evidence for fractional topological objects in SU(3) gauge theory
• Topological susceptibility and Instanton size distribution from over-improved cooling
• Chiral symmetry and taste symmetry from the eigenvalue spectrum of staggered Dirac operators
• Dynamical suppression of large instantons
• Estimating ${\chi }_{\mathrm{top}}$ Lattice Artifacts from Flowed SU(2) Calorons