The fixed point action of the Schwinger model
High Energy Physics - Lattice
2009-10-30 v1
Abstract
We compute the fixed point action for the Schwinger model through an expansion in the gauge field. The calculation allows a check of the locality of the action. We test its perfection by computing the 1-loop mass gap at finite spatial volume.
Cite
@article{arxiv.hep-lat/9709013,
title = {The fixed point action of the Schwinger model},
author = {F. Farchioni and V. Laliena},
journal= {arXiv preprint arXiv:hep-lat/9709013},
year = {2009}
}
Comments
3 pages, LaTeX, 2 figures, uses styles [twoside,fleqn,espcrc2, epsfig], talk presented at Lattice 97