2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/121592In this note we address a notion of sublaplacians of sub-Riemannian manifolds. In particular for fat sub-Riemannian manifolds we answered the sublaplacian question proposed by R. Montgomery.14 pagesDifferential Geometry58A05;58A30;58A50;58C50;58J60On sublaplacians of sub-Riemannian manifoldstext