2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/213588We describe a sufficient condition for actions constructed in projective superspace to possess an SU(2) R-symmetry. We check directly that this condition implies that the corresponding hyperkahler varieties, constructed by means of the generalized Legendre transform, have a Swann bundle structure.21 pages, added referencesHigh Energy Physics - Theorytext