6,068
edits
Changes
Jump to navigation
Jump to search
Line 1:
Line 1: − +
no edit summary
If 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. The One-point compactification is the minimal compactification one can perform on X.
If 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. The One-point compactification is the minimal compactification one can perform on X.
[[category: mathematics]]
[[Category:Topology]]