2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/58863In this paper we construct quantum analogs of strata of coadjoint orbits and describe their representations. This kind objects play an important role in describing quantum groups as repeated extensions of quantum strata.26 pages, AMS-LaTeX2e, no figureQuantum AlgebraMathematical PhysicsRepresentation Theorytext