Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4614505 | Journal of Mathematical Analysis and Applications | 2016 | 8 Pages |
Abstract
We prove a nice generalization of the Arzela-Ascoli Theorem from continuous functions to minimal usco/cusco maps into metric spaces. Let X be a locally compact space, (Y,d) be a metric space, K(Y) be the space of all nonempty compact subsets of Y and MU(X,Y) be the space of minimal usco maps from X to Y. The family EâMU(X,Y) is compact in K(Y)X equipped with the topology ÏUC of uniform convergence on compact sets if and only if E is closed in (MU(X,Y),ÏUC), pointwise bounded and densely equicontinuous. The same result holds also for compact subsets of (MC(X,Y),ÏUC), the space of minimal cusco maps from X to a Banach space Y.
Keywords
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Physical Sciences and Engineering
Mathematics
Analysis
Authors
Ľubica Holá, DuÅ¡an Holý,