Lattice Background Effective Action: a Proposal
High Energy Physics - Lattice
2009-10-28 v1
Abstract
We propose a method based on the Schr\"odinger functional for computing on the lattice the gauge invariant effective action for external background fields. We check this method by studying the U(1) lattice gauge theory in presence of a constant magnetic background field.
Cite
@article{arxiv.hep-lat/9607015,
title = {Lattice Background Effective Action: a Proposal},
author = {Paolo Cea and Leonardo Cosmai},
journal= {arXiv preprint arXiv:hep-lat/9607015},
year = {2009}
}
Comments
Talk presented at LATTICE96(topology)