Subsequential filters (Q1032936)
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scientific article; zbMATH DE number 5625491
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Subsequential filters |
scientific article; zbMATH DE number 5625491 |
Statements
Subsequential filters (English)
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5 November 2009
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A free filter \({\mathcal F}\) on \(\omega\) is called (sub)sequential if the space \(\omega\cup\{{\mathcal F}\}\) is (sub)sequential. The authors give several characterizations, properties and examples of these filters.
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(sub)sequential space
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Fréchet-Urysohn space
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(sub)sequential filter
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(maximal) almost disjoint family
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(sub)sequential order
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sums and products of (sub)sequential filters
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\(\pi\)-network
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Seq-space
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