2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/52874We study fermions, such as gravitinos and gauginos in supersymmetric theories, propagating in a five-dimensional bulk where the fifth dimension is an interval. We show the mass spectrum becomes independent from the Scherk-Schwarz parameter if the boundary mass terms obey a relation of alignment with the bulk supersymmetry breaking.Contribution to the proceedings of the 12th Int. Conference on Supersymmetry and Unification of Fundamental Interactions, SUSY04, Tsukuba, Japan, June 2004High Energy Physics - TheoryHigh Energy Physics - Phenomenologytext