QED Hopf algebras on planar binary trees
量子代数
2007-05-23 v1
摘要
In this paper we describe the Hopf algebras on planar binary trees used to renormalize the Feynman propagators of quantum electrodynamics, and the coaction which describes the renormalization procedure. Both structures are related to some semi-direct coproduct of Hopf algebras.
引用
@article{arxiv.math/0112043,
title = {QED Hopf algebras on planar binary trees},
author = {Christian Brouder and Alessandra Frabetti},
journal= {arXiv preprint arXiv:math/0112043},
year = {2007}
}
备注
LaTex, 17 pages