2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/59195This talk is dedicated to various aspects of Mirror Symmetry. It summarizes some of the mathematical developments that took place since M. Kontsevich's report at the Zürich ICM and provides an extensive, although not exhaustive, bibliography.22 pages, amstex file, no figures. This version contains some corrections, revisions and additions, especially in the subsections 1.5, 1.5.1, and 2.4Algebraic Geometrytext