2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/72019We define and prove some properties of the semi-classical wavefront set. We also define and study semi-classical Fourier integral operators, of which we give a complete characterization. Lastly, we prove a generalization of the semi-classical Egorov's Theorem to manifolds of unequal dimensions.18 pagesAnalysis of PDEs35S99; 35S30text