LATTICE PERTURBATION-THEORY BY COMPUTER ALGEBRA - A 3-LOOP RESULT FORTHE TOPOLOGICAL SUSCEPTIBILITY

Authors
ALLES B CAMPOSTRINI M FEO A PANAGOPOULOS H
Citation
B. Alles et al., LATTICE PERTURBATION-THEORY BY COMPUTER ALGEBRA - A 3-LOOP RESULT FORTHE TOPOLOGICAL SUSCEPTIBILITY, Nuclear physics. B, 413(1-2), 1994, pp. 553-564
Citations number
26
Categorie Soggetti
Physics, Nuclear
Journal title
Nuclear physics. B → ACNP
ISSN journal
05503213
Volume
413
Issue
1-2
Year of publication
1994
Pages
553 - 564
Database
ISI
SICI code
0550-3213(1994)413:1-2<553:LPBCA->2.0.ZU;2-O
Abstract
We present a scheme for the analytic computation of renormalization fu nctions on the lattice, using a symbolic manipulation computer languag e. Our first nontrivial application is a new three-loop result for the topological susceptibility.