Calibrated thin $\boldsymbol {\Pi }_{\mathbf 1}^{\mathbf 1}$ $\sigma $-ideals are $\boldsymbol G_\delta $ (Q4356712)
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scientific article; zbMATH DE number 1069935
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Calibrated thin $\boldsymbol {\Pi }_{\mathbf 1}^{\mathbf 1}$ $\sigma $-ideals are $\boldsymbol G_\delta $ |
scientific article; zbMATH DE number 1069935 |
Statements
Calibrated thin $\boldsymbol {\Pi }_{\mathbf 1}^{\mathbf 1}$ $\sigma $-ideals are $\boldsymbol G_\delta $ (English)
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1 October 1997
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compact metric space
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\(\sigma\)-ideal
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\(U\)-sets
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\(U_ 0\)-sets
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compact sets
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