2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/172075At tree level, I discuss modifying the FNAL heavy quark formalism to include a twisted mass term. I find that at maximal twist the so called KLM factor is independent of the heavy mass.11 pages, no figuresHigh Energy Physics - LatticeTwisted mass QCD and the FNAL heavy quark formalismtext