10.04.2013 Views

1. The Baire category theorem - Aarhus Universitet

1. The Baire category theorem - Aarhus Universitet

1. The Baire category theorem - Aarhus Universitet

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

<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>

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!