2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/116391We derive damping estimates and asymptotics of $L^p$ operator norms for oscillatory integral operators with finite type singularities. The methods are based on incorporating finite type conditions into $L^2$ almost orthogonality technique of Cotlar-Stein.17 pagesAnalysis of PDEs35S30; 47G30; 58J40text