Fast methods for computing the Neuberger Operator
arXiv:hep-lat/0001019
Abstract
I describe a Lanczos method to compute the Neuberger Operator and a multigrid algorithm for its inversion.
12 pages, 2 figures. Talk given at the ``Interdisciplinary Workshop on Numerical Challenges to Lattice QCD'', Wuppertal, 22-24 August 1999