2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/48561Recent results from the study of the two-loop three-gluon and ghost-gluon vertices are reviewed. The relevant Ward-Slavnov-Taylor (WST) identities and Renormalization Group (RG) quantities are discussed.10 pages, LaTeX2e, talk given at the Workshop on Exact Renormalization Group (Faro, Portugal, September 1998)High Energy Physics - Phenomenologytext