Condition on the symmetry-breaking solution of the Schwinger-Dyson equation
High Energy Physics - Theory
2009-11-07 v2
Abstract
We derive a condition for a nontrivial solution of the Schwinger-Dyson equation to be accompanied by a Goldstone bound state. It implies that, for quenched planar QED, although chiral symmetry breaking occurs when there is a cutoff, the continuum limit fails to exist.
Keywords
Cite
@article{arxiv.hep-th/0102206,
title = {Condition on the symmetry-breaking solution of the Schwinger-Dyson equation},
author = {G. Cheng and T. K. Kuo},
journal= {arXiv preprint arXiv:hep-th/0102206},
year = {2009}
}
Comments
12 pages, LaTex, no figure