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Polishness of the Wijsman topology revisited

Author: László Zsilinszky
Journal: Proc. Amer. Math. Soc. 126 (1998), 3763-3765
MSC (1991): Primary 54B20
MathSciNet review: 1458275
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Abstract: Let $X$ be a completely metrizable space. Then the space of nonempty closed subsets of $X$ endowed with the Wijsman topology is $\alpha $-favorable in the strong Choquet game. As a consequence, a short proof of the Beer-Costantini Theorem on Polishness of the Wijsman topology is given.

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Additional Information

László Zsilinszky
Affiliation: Department of Mathematics, University of South Carolina, Columbia, South Carolina 29208
Address at time of publication: Department of Mathematics and Computer Science, University of North Carolina at Pembroke, Pembroke, North Carolina 28372

Keywords: Wijsman topology, strong Choquet game, strong Choquet space, Polish space
Received by editor(s): January 20, 1997
Received by editor(s) in revised form: April 28, 1997
Communicated by: Alan Dow
Article copyright: © Copyright 1998 American Mathematical Society