On matrix differential equations in the Hopf algebra of renormalization
classification
🧮 math-ph
hep-thmath.MP
keywords
algebradifferentialequationshopfmatrixrenormalizationbirkhoffcharacter
read the original abstract
We establish Sakakibara's differential equations in a matrix setting for the counter term (respectively renormalized character) in Connes-Kreimer's Birkhoff decomposition in any connected graded Hopf algebra, thus including Feynman rules in perturbative renormalization as a key example.
This paper has not been read by Pith yet.
discussion (0)
Sign in with ORCID, Apple, or X to comment. Anyone can read and Pith papers without signing in.