2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/65678We shall give a complete geometrical description of the FM partners of a K3 surface of Picard number 1 and its applications.AMS-TeX, 13pages, contribution to the proceedings for Conference On Hilbert Schemes, Vector Bundles And Their Interplay With Representation Theory, Columbia, Missouri. Contemp. Math. (to apear); a reference addedAlgebraic Geometry14J28text