2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/176433We use twistor inspired rules to compute the one-loop amplitude for a Higgs boson coupling to any number of negative helicity gluons in the large top mass limit.5 pages, talk given at the conference "Loops and Legs in Quantum Field Theory", Eisenach, Germany, April 2006. Corrected typosHigh Energy Physics - Phenomenologytext