\(\theta\)-closed subsets of topological spaces (Q796856)
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scientific article; zbMATH DE number 3866164
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | \(\theta\)-closed subsets of topological spaces |
scientific article; zbMATH DE number 3866164 |
Statements
\(\theta\)-closed subsets of topological spaces (English)
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1984
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Several results from the literature on \(\theta\)-closed subsets, H-sets and N-sets are collected and their interrelations are studied. In particular, a Hausdorff space in which the set of H-sets and the set of \(\theta\)-closed subsets coincide is shown to be H-closed Urysohn.
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H-closed Urysohn spaces
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\(\theta\)-closed subsets
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H-sets
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N-sets
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