Factorization in quantum field theory: an exercise in Hopf algebras and local singularities
High Energy Physics - Theory
2007-05-23 v3 Quantum Algebra
Abstract
I discuss the role of Hochschild cohomology in Quantum Field Theory with particular emphasis on Dyson--Schwinger equations.
Keywords
Cite
@article{arxiv.hep-th/0306020,
title = {Factorization in quantum field theory: an exercise in Hopf algebras and local singularities},
author = {Dirk Kreimer},
journal= {arXiv preprint arXiv:hep-th/0306020},
year = {2007}
}
Comments
20 p., Contributed to "Frontiers in Number Theory, Physics and Geometry", Les Houches, March 2003 (minor typos corrected)