Archives

Quantization of gauge fields, graph polynomials and graph cohomology (with Dirk Kreimer and Matthias Sars)

The structure of renormalization Hopf algebras for gauge theories I: Representing Feynman graphs on BV-algebras.

Recursive relations in the core Hopf algebra (with D. Kreimer)

Renormalization of gauge fields: A Hopf algebra approach

The Hopf algebra of Feynman graphs in QED