Two Moore spaces on which every continuous real-valued function is constant (Q1202800)
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scientific article; zbMATH DE number 109338
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Two Moore spaces on which every continuous real-valued function is constant |
scientific article; zbMATH DE number 109338 |
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Two Moore spaces on which every continuous real-valued function is constant (English)
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22 February 1993
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A point \(p\) of a connected topological space \(X\) is called a dispersion point if the space \(X\backslash\{p\}\) is totally disconnected. Strengthening earlier results of different authors it is shown that there exists a separable Moore space \(X\) with a dispersion point such that every real-valued continuous function on \(X\) is constant. There also exists a screenable (hence metacompact) Moore space with a dispersion point on which every real-valued continuous function is constant.
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separable Moore space
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dispersion point
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screenable (hence metacompact) Moore space
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