2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/75115We construct explicitly moduli curves of polarized supersingular K3 surfaces in characteristic 2 with Artin invariant 2. As an application, we detect a "jump" phenomenon in a family of automorphism groups of supersingular K3 surfaces with a constant Néron-Severi lattice.58 pages, 1 figureAlgebraic Geometry14J28Moduli curves of supersingular K3 surfaces in characteristic 2 with Artin invariant 2text