2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/107613In this paper we show, in dimension n >=3, that knowledge of the Cauchy data for the Schroedinger equation in the presence of a magnetic potential, measured on possibly very small subsets of the boundary, determines uniquely the magnetic field and the electric potential.Analysis of PDEs35R30text