The next-to-ladder approximation for Dyson-Schwinger equations
High Energy Physics - Theory
2008-11-26 v2 High Energy Physics - Phenomenology
Abstract
We solve the linear Dyson Schwinger equation for a massless vertex in Yukawa theory, iterating the first two primitive graphs.
Cite
@article{arxiv.hep-th/0612180,
title = {The next-to-ladder approximation for Dyson-Schwinger equations},
author = {Isabella Bierenbaum and Dirk Kreimer and Stefan Weinzierl},
journal= {arXiv preprint arXiv:hep-th/0612180},
year = {2008}
}
Comments
5 pages, final version as to appear in PLB