Cardinal functions on Pixley-Roy hyperspaces
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- by Shozo Sakai PDF
- Proc. Amer. Math. Soc. 89 (1983), 336-340 Request permission
Abstract:
Some cardinal functions on the Pixley-Roy hyperspace $\mathcal {F}[X]$ of a space $X$ are determined by those on $X$, and conditions of $X$ by cardinal functions from which $\mathcal {F}[X]$ has or has not some properties, e.g. cosmic, paracompact, ccc, etc. are given.References
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Additional Information
- © Copyright 1983 American Mathematical Society
- Journal: Proc. Amer. Math. Soc. 89 (1983), 336-340
- MSC: Primary 54A25; Secondary 54B20, 54D18, 54D20
- DOI: https://doi.org/10.1090/S0002-9939-1983-0712647-3
- MathSciNet review: 712647