Convex transformations with Banach lattice range.
Stochastica, Tome 11 (1987) no. 1, p. 13.
Voir la notice de l'article dans European Digital Mathematics Library
A closed epigraph theorem for Jensen-convex mappings with values in Banach lattices with a strong unit is established. This allows one to reduce the examination of continuity of vector valued transformations to the case of convex real functionals. In particular, it is shown that a weakly continuous Jensen-convex mapping is continuous. A number of corollaries follow; among them, a characterization of continuous vector-valued convex transformations is given that answers a question raised by Ih-Ching Hau.
Classification :
46B42, 46A40, 26A51
Mots-clés : Espacios de Banach, Funciones convexas, Funciones continuas, closed epigraph theorem, strong unit, Jensen-convex, convex analogue of the Banach closed graph theorem, real linear topological Baire space, Banach lattice with strong unit
Mots-clés : Espacios de Banach, Funciones convexas, Funciones continuas, closed epigraph theorem, strong unit, Jensen-convex, convex analogue of the Banach closed graph theorem, real linear topological Baire space, Banach lattice with strong unit
@article{STO_1987__11_1_38975, author = {Roman Ger}, title = {Convex transformations with {Banach} lattice range.}, journal = {Stochastica}, pages = {13}, publisher = {mathdoc}, volume = {11}, number = {1}, year = {1987}, mrnumber = {MR0970259}, zbl = {0675.46012}, language = {en}, url = {https://geodesic-test.mathdoc.fr/item/STO_1987__11_1_38975/} }
Roman Ger. Convex transformations with Banach lattice range.. Stochastica, Tome 11 (1987) no. 1, p. 13. https://geodesic-test.mathdoc.fr/item/STO_1987__11_1_38975/