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One-point compactification (view source)
Revision as of 03:58, March 21, 2007
, 03:58, March 21, 2007New page: If a topological space Y is a compact, Hausdorff space; X is a topological space such that Y-X contains one element and the closure of X equals Y; then Y is the one-point compactif...
If a [[topological space]] Y is a compact, [[Hausdorff space]]; X is a topological space such that Y-X contains one element and the closure of X equals Y; then Y is the one-point compactification of X.