2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/211147Chiral corrections to the delta axial charge are determined using heavy baryon chiral perturbation theory. Knowledge of this axial coupling is necessary to assess virtual-delta contributions to nucleon and delta observables. We give isospin relations useful for a lattice determination of the axial coupling. Furthermore we detail partially quenched chiral corrections, which are relevant to address partial quenching and/or mixed action errors in lattice calculations of the delta axial charge.4 pages, 3 figures, brief reportNuclear TheoryHigh Energy Physics - LatticeHigh Energy Physics - Phenomenologytext