2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/74306We prove Beurling's theorem for rank 1 Riemmanian symmetric spaces and relate it to the characterization of the heat kernel of the symmetric space.Functional AnalysisRepresentation Theory22E30, 43A85Beurling's Theorem and characterization of heat kernel for Riemannian Symmetric spaces of noncompact typetext