2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/128118Nonconvex functionals with spherical symmetry are studied. Existence of one and radial symmetry of all global minimizers is shown with an approach based on convex relaxation.22 pages, submitted to Calculus of Variations and Partial Differential EquationsClassical Analysis and ODEs49J10, 49J45Existence and symmetry of minimizers for nonconvex radially symmetric variational problemstext