1. The Baire category theorem - Aarhus Universitet
1. The Baire category theorem - Aarhus Universitet
1. The Baire category theorem - Aarhus Universitet
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<strong>The</strong> <strong>Baire</strong>’s <strong>category</strong> <strong>theorem</strong><br />
<strong>The</strong> <strong>Baire</strong>’s <strong>category</strong> <strong>theorem</strong>.<br />
If S is either<br />
(a) a complete metric space, or<br />
(b) a locally compact Hausdorff space,<br />
then the intersection of every countable collection of dense open<br />
sets in S is dense is S.<br />
Klaus Thomsen <strong>1.</strong> <strong>The</strong> <strong>Baire</strong> <strong>category</strong> <strong>theorem</strong>