QED Hopf algebras on planar binary trees
by
Christian Brouder
,
Alessandra Frabetti
| Venue: | Preprint 2001/15 of Institut Girard Desargues, arXiv:math.QA/0112043 |
| Citations: | 17 - 3 self |
BibTeX
@INPROCEEDINGS{Brouder_qedhopf,
author = {Christian Brouder and Alessandra Frabetti},
title = {QED Hopf algebras on planar binary trees},
booktitle = {Preprint 2001/15 of Institut Girard Desargues, arXiv:math.QA/0112043},
year = {}
}
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Abstract
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. 1
