The Wess-Zumino-Witten term in non-commutative two-dimensional fermion models
High Energy Physics - Theory
2009-10-31 v2
Abstract
We study the effective action associated to the Dirac operator in two dimensional non-commutative Field Theory. Starting from the axial anomaly, we compute the determinant of the Dirac operator and we find that even in the U(1) theory, a Wess-Zumino-Witten like term arises.
Keywords
Cite
@article{arxiv.hep-th/0002236,
title = {The Wess-Zumino-Witten term in non-commutative two-dimensional fermion models},
author = {E. F. Moreno and F. A. Schaposnik},
journal= {arXiv preprint arXiv:hep-th/0002236},
year = {2009}
}
Comments
11 pages, no figures, LaTex file