2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/179023The two-body nonleptonic charmed meson decays into two pseudoscalar mesons are studied using one-particle-exchange method. The effects of the final state interactions are analyzed through the strong phases extracted from the experimental data.15 pages, 7 figuresHigh Energy Physics - PhenomenologyFinal State Interactions in $D \to PP$ decaystext