Trace anomalies and chiral Ward identities
High Energy Physics - Phenomenology
2009-11-10 v2 High Energy Physics - Theory
Abstract
In a simple abelian spinor field theory, the canonical trace identities for certain axial-vector and axial-scalar operators are reexamined in dimensional regularization, some disagreements with previous results are found and an interesting new phenomenon is observed and briefly discussed.
Cite
@article{arxiv.hep-ph/0403173,
title = {Trace anomalies and chiral Ward identities},
author = {J. -F. Yang},
journal= {arXiv preprint arXiv:hep-ph/0403173},
year = {2009}
}
Comments
4 pages, no figure, typos removed