2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/176947It is shown that the generalized MIC-Kepler system and four-dimensional singular oscillator are dual to each other and the duality transformation is the generalized version of the Kustaanheimo-Stiefel transformation.6 pagesQuantum PhysicsHigh Energy Physics - Theorytext