2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/61959Multivariable Alexander invariants of algebraic links calculated in terms of algebro-geometric invariants (polytopes and ideals of quasiadjunction). The relations with log-canonical divisors, the multiplier ideals and a semicontinuity property of polytopes of quasiadjunction is discussed.Algebraic Geometrytext