2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/68291We give an explicit formula for invariant *-products on a wide class of coadjoint orbits. The answer is expressed in terms of the Shapovalov pairing for generalized Verma modules.12 pages, AMS LaTexQuantum AlgebraInvariant *-products on coadjoint orbits and the Shapovalov pairingtext