Measurable selectors of multifunctions and applications
β Scribed by Jerald P. Dauer; F. S. Van Vleck
- Publisher
- Springer
- Year
- 1973
- Tongue
- English
- Weight
- 701 KB
- Volume
- 7
- Category
- Article
- ISSN
- 1433-0490
No coin nor oath required. For personal study only.
π SIMILAR VOLUMES
## Abstract Let __Y__ and __Z__ be two topological spaces and __F__ : __Y__ Γ __Z__ β β a function that is upper semiβcontinuous in the first variable and lower semiβcontinuous in the second variable. If __Z__ is Polish and for every __y__ β __Y__ there is a point __z__ β __Z__ with __F__(__y, z__)
We investigate the convergence of measurable selectors for the limit of measurable multivalued maps. The relationship between the convergence of measurable selectors and lower and upper limits of measurable multivalued mappings with closed images is also derived.
The density property of the set of extreme selections considered in general ORLIOZ spaces ia established in topologies finer than the weak one for measurable multifunctions taking values in locally convex S W S L ~ spaces and not necessarily integrable.