2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/62411We prove a complex version of Kostant's non-linear convexity theorem. Applications to the construction of G-invariant Grauert tubes of non-compact Riemannian symmetric G/K spaces are given.9 pagesRepresentation TheoryComplex Variables22E10, 22E15Invariant Stein domains in Stein symmetric spaces and a non-linear complex convexity theoremtext