2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/147836We present a new factorization theorem for the decay rates of P-wave states of heavy quarkonia. Infrared logarithms that had appeared in previous perturbative calculations of P-wave decays are absorbed into a quantity that is related to the amplitude for the heavy quark and antiquark to be in a relative color-octet S-wave state. We predict all of the light-hadronic and electromagnetic decays rates of the $χ_c$ and $h_c$ states in terms of two phenomenological parameters.(minor revisions to clarify concepts, fix typos), 4 pages, ANL-HEP-CP-92-109High Energy Physics - PhenomenologyRigorous QCD Predictions for Decays of P-Wave Quarkoniatext