%0 Journal Article %A Ruiz Garzón, Gabriel %A Osuna Gómez, Rafaela %A Rufián Lizana, Antonio %A Hernández Jiménez, Beatriz %T Optimality and Duality on Riemannian Manifolds %D 2018 %@ 1027-5487 %U http://hdl.handle.net/10498/29697 %X Our goal in this paper is to translate results on function classes that are characterized by the property that all the Karush-Kuhn-Tucker points are e cient solutions, obtained in Euclidean spaces to Riemannian manifolds. We give two new characterizations, one for the scalar case and another for the vectorial case, unknown in this subject literature. We also obtain duality results and give examples to illustrate it. %K Optimality %K Riemannian manifolds %~ Universidad de Cádiz