2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/168445We construct an explicit set of generators for the finite W-algebras associated to nilpotent matrices in the symplectic or orthogonal Lie algebras whose Jordan blocks are all of the same size. We use these generators to show that such finite W-algebras are quotients of twisted Yangians.Final version to appear in Transformation GroupsQuantum AlgebraRings and AlgebrasRepresentation Theory81R10text