2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/64659Jacobi groupoids are introduced as a generalization of Poisson and contact groupoids and it is proved that generalized Lie bialgebroids are the infinitesimal invariants of Jacobi groupoids. Several examples are discussed.42 pagesDifferential GeometrySymplectic Geometry17B66; 22A22; 53D10; 53D17; 58H05text