Codice QDD198 Titolo Rigidity of gradient Einstein shrinkers Data 2015-03-13 Autore/i Catino, G.; Mazzieri, L.; Mongodi, S. Link Download full text Abstract In this paper we consider a perturbation of the Ricci solitons equation proposed in [Bourguignon] and studied in [Catino-Mazzieri] and we classify noncompact gradient shrinkers with bounded nonnegative sectional curvature.