Difference between revisions of "Locally compact"

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A [[topological space]] Y is locally compact if every point in X has a neighbourhood that is a compact subspace of X.
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A [[topological space]] X is locally compact if every point in X has a neighbourhood that is a compact subspace of X.
  
 
'''Important Theorem''': Every locally compact [[Hausdorff space]] has a [[one-point compactification]].
 
'''Important Theorem''': Every locally compact [[Hausdorff space]] has a [[one-point compactification]].
  
 
[[category: mathematics]]
 
[[category: mathematics]]

Revision as of 23:43, March 31, 2007

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A topological space X is locally compact if every point in X has a neighbourhood that is a compact subspace of X.

Important Theorem: Every locally compact Hausdorff space has a one-point compactification.