2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/164093In the Hopf algebra approach of Connes and Kreimer on renormalization of quantum field theory, the renormalization process is views as a special case of the Algebraic Birkhoff Decomposition. We give a differential algebra variation of this decomposition and apply this to the study of multiple zeta values.20 pagesNumber TheoryCombinatoricsRings and Algebras11M41, 12H05, 16W30, 81T15text