Alexander subbase theorem

E1215847 UNEXPLORED

The Alexander subbase theorem is a fundamental result in general topology that characterizes compactness by requiring that every cover of a space by subbasic open sets has a finite subcover.

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Label	Occurrences
Alexander subbase theorem canonical	2

Referenced by (2)

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Tychonoff theorem for products of compact spaces → relatedTo → Alexander subbase theorem ⓘ

Tychonoff theorem for products of compact spaces → canBeProvedUsing → Alexander subbase theorem ⓘ