Angles, scales and parametric renormalization
High Energy Physics - Theory
2015-03-19 v1
Abstract
We decompose renormalized Feynman rules according to the scale and angle dependence of amplitudes. We use parametric representations such that the resulting amplitudes can be studied in algebraic geometry.
Cite
@article{arxiv.1112.1180,
title = {Angles, scales and parametric renormalization},
author = {Francis Brown and Dirk Kreimer},
journal= {arXiv preprint arXiv:1112.1180},
year = {2015}
}
Comments
58 pages, many figures