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Closure (topology)

In topology, the closure of a subset S of points in a topological space consists of all points in S together with all limit points of S. The closure of S may equivalently be defined as the union of S and its boundary, and also as the intersection of all closed sets containing S. Intuitively, the closure can be thought of as all the points that are either…

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Closure operator

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Closure (topology)

Nodes85
Edges84
Triples0
Avg. degree1.98
Density0.023529
Components1

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displaystyle closure cl subset closed operatorname set space topology point open every subseteq mathbb sets limit topological also points union

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