2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/43902We discuss how a charged Higgs propagator would modify the form factor in tau- -> pi- pi0 nu_tau decays.4 pages, 2 figuresHigh Energy Physics - PhenomenologyIs the Difference Between the Pion Form Factor Measured in e+e- Annihilations and tau- Decays Due to an H- Propagator?text