Robuta

https://www.waltervansuijlekom.nl/talks/hopf-algebras-of-feynman-graphs-for-gauge-theories-bures/ Hopf algebras of Feynman graphs for gauge theories (Bures) - Walter van Suijlekom Jun 4, 2014 - Hopf algebras of Feynman graphs for gauge theories, Theorie des champs, periodes et polylogarithmes II, IHES, Bures-sur-Yvette. (June 4, 2009) hopf algebrasfeynman graphsgauge theoriesbureswalter