Lattice Perturbation Theory by Computer Algebra: A Three-Loop Result for the Topological Susceptibility
High Energy Physics - Lattice
2009-10-22 v2
Abstract
We present a scheme for the analytic computation of renormalization functions on the lattice, using a symbolic manipulation computer language. Our first nontrivial application is a new three-loop result for the topological susceptibility.
Keywords
Cite
@article{arxiv.hep-lat/9301012,
title = {Lattice Perturbation Theory by Computer Algebra: A Three-Loop Result for the Topological Susceptibility},
author = {B. Alles and M. Campostrini and A. Feo and H. Panagopoulos},
journal= {arXiv preprint arXiv:hep-lat/9301012},
year = {2009}
}
Comments
15 pages + 2 figures (PostScript), report no. IFUP-TH 31/92