On Overlapping Divergences
High Energy Physics - Theory
2009-10-31 v4 Quantum Algebra
Abstract
Using set-theoretic considerations, we show that the forest formula for overlapping divergences comes from the Hopf algebra of rooted trees.
Cite
@article{arxiv.hep-th/9810022,
title = {On Overlapping Divergences},
author = {Dirk Kreimer},
journal= {arXiv preprint arXiv:hep-th/9810022},
year = {2009}
}
Comments
25p, latex, epsf for figures, final version, to appear in Comm.Math.Phys