Graph complexes and Feynman rules
High Energy Physics - Theory
2023-02-27 v4 Mathematical Physics
math.MP
Abstract
We investigate Feynman graphs and their Feynman rules from the viewpoint of graph complexes. We focus on graph homology and on the appearance of cubical complexes when either reducing internal edges or when removing them by putting them on the massshell.
Cite
@article{arxiv.2008.09540,
title = {Graph complexes and Feynman rules},
author = {Marko Berghoff and Dirk Kreimer},
journal= {arXiv preprint arXiv:2008.09540},
year = {2023}
}
Comments
48 p, 15 Figures, as to appear in CNTP