2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/49907We discuss recent results on two-point functions of chiral primary operators in {\cal N}=4 SU(N) supersymmetric Yang-Mills theory. Our results give further support to the belief that such correlators are not renormalized to all orders in g and to all orders in N.LaTex, 8 pages. Contribution to the TMR meeting "Quantum aspects of gauge theories, supersymmetry and unification". Paris, 1-7 September 1999High Energy Physics - Theorytext