Hausdorff space
名词 n.
英文释义
名词 n.
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A topological space in which for any two distinct points x and y, there is a pair of disjoint open sets U and V such that x∈U and y∈V.
— More generally, each compact subset of a Hausdorff space is closed.[…]Metric spaces and compact Hausdorff spaces enjoy an even stronger separation property; in either case, disjoint closed sets can always be separated by disjoint open sets.
词形变化
词源
Named after German mathematician Felix Hausdorff (1868–1942).
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