2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/100854We obtain the full classification of coisotropic and polar actions of compact Lie group on irreducible Hermitian symmetric spaces.19 pages, no figures final versionDifferential Geometry53C55: 57S15Coisotropic and polar actions on compact irreducible Hermitian symmetric spacestext