The vacuum polarization: Power corrections beyond OPE?

Authors
Gockeler, M Horsley, R Kurzinger, W Linke, V Pleiter, D Rakow, PEL Schierholz, G
Citation
M. Gockeler et al., The vacuum polarization: Power corrections beyond OPE?, NUCL PH B-P, 94, 2001, pp. 571-574
Citations number
25
Categorie Soggetti
Physics
Journal title
NUCLEAR PHYSICS B-PROCEEDINGS SUPPLEMENTS
ISSN journal
09205632 → ACNP
Volume
94
Year of publication
2001
Pages
571 - 574
Database
ISI
SICI code
0920-5632(200103)94:<571:TVPPCB>2.0.ZU;2-Q
Abstract
We compute the vacuum polarization on the lattice using non-perturbatively O(a) improved Wilson fermions. The result is compared with the operator pro duct expansion (OPE).