Vector Symmetries and Theta-Vacuum
High Energy Physics - Theory
2007-05-23 v1 High Energy Physics - Lattice
Abstract
Under very general assumptions we show that Vafa-Witten theorem on vector symmetries in vector-like theories can be extended to some physically relevant gauge theories with non-positive definite integration measure as QCD with a theta-vacuum term.
Keywords
Cite
@article{arxiv.hep-th/9906110,
title = {Vector Symmetries and Theta-Vacuum},
author = {V. Azcoiti and A. Galante},
journal= {arXiv preprint arXiv:hep-th/9906110},
year = {2007}
}
Comments
11 pages, no figures