2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/39351The τ\to (a_1 h)^- ν_τ decays of the τ-lepton are studied using the method of phenomenological chiral Lagrangians. The expression of weak hadronic currents between pseudoscalar and axial-vector meson states is obtained. Calculated partial widths for these decays are compared with the available experimental data.6 pages, RevTex, Submitted to Phys. Rev.DHigh Energy Physics - Phenomenologytext