2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/56524We compare the covariant formulation of Quantum Mechanics on a curved spacetime fibred on absolute time with the standard Geometric Quantisation.21 pages, AMSLaTeX 2.0, AMSfonts, hyperref; no figures. Proc. of Lie Theory and Its Appl. in Physics III, Clausthal 1999Mathematical PhysicsDifferential Geometry81S10, 53D50text