2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/52416Massive hypermultiplets admit degenerate discrete vacua only if they form nonlinear sigma models or have gauge interaction. We discuss BPS domain walls in these theories. This talk is based on the original papers hep-th/0307274 and hep-th/0211103.4 pages, Talk presented by M.N. at SUSY 2003: Supersymmetry in the Desert held at the University of Arizona, Tucson, AZ, June 5-10, 2003. To appear in the ProceedingsHigh Energy Physics - Theorytext