2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/187093The decay width, forward-backward asymmetry and tau lepton longitudinal and transversal polarization for the exclusive (B -> K tau^+ tau^-) decay in a two Higgs doublet model are computed. It is shown that the forward-backward asymmetry and longitudinal polarization of the tau lepton are very effective tools for establishing new physics.25 pages, 20 figures, LaTeX formattedHigh Energy Physics - Phenomenologytext