We characterize SS+ Pixley-Roy hyperspaces. We also show that there are selectively separable Pixley-Roy hyperspaces which are not SS+ and SS+ Pixley-Roy hyperspaces of uncountable pi-weight.
When is a Pixley-Roy hyperspace SS+?
BELLA, Angelo
2013-01-01
Abstract
We characterize SS+ Pixley-Roy hyperspaces. We also show that there are selectively separable Pixley-Roy hyperspaces which are not SS+ and SS+ Pixley-Roy hyperspaces of uncountable pi-weight.File in questo prodotto:
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Bella - 2013 - When is a Pixley–Roy hyperspace SS.pdf
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