2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/103829Invariant star products are constructed on minimal coadjoint orbits of all the simple Lie algebras. Explicit expressions are given for the generators of the Joseph ideals and the associated infinitesimal characters.Plaintex, 41 pagesRepresentation TheoryMathematical Physics46L65; 53D55text