Lanczos approach to the inverse square root of a large and sparse matrix

Preprint

29 October 1999

preprint
Published by arXiv in arXiv

Abstract

I construct a Lanczos process on a large and sparse matrix and use the results of this iteration to compute the inverse square root of the same matrix. The example used here comes from the theory of chiral fermions on the lattice.

Keywords

APPROACH TO THE INVERSE
INVERSE SQUARE ROOT
LANCZOS APPROACH
SPARSE MATRIX
SQUARE ROOT
ITERATION
LATTICE
CHIRAL

All Related Versions

Version 1, 1999-10-29, ArXiv
Version 2, 1999-11-01, ArXiv
Version 3, 2000-07-16, ArXiv
Published version: Journal of Computational Physics, 162 (1), 123.

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