[Home]History of Hausdorff space

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Revision 8 . . (edit) August 28, 2001 5:53 pm by Zundark [fix link]
Revision 7 . . (edit) August 20, 2001 9:14 pm by AxelBoldt [link to iff]
Revision 5 . . (edit) August 11, 2001 6:46 pm by Zundark [add link]
  

Difference (from prior major revision) (minor diff, author diff)

Changed: 1c1
A Hausdorff space is a topological space in which distinct points have disjoint neighbourhoods. Hausdorff spaces are also called T2 spaces.
A Hausdorff space is a topological space in which distinct points have disjoint neighbourhoods. Hausdorff spaces are also called T2 spaces. They are named after Felix Hausdorff.

Changed: 5c5
A topological space X is Hausdorff iff the diagonal {(x,x) : x in X} is a closed subspace of the Cartesian product of X with itself.
A topological space X is Hausdorff iff the diagonal {(x,x) : x in X} is a closed subspace of the Cartesian product of X with itself.

Changed: 7c7
See also topology, compact space and Tychonov space.
See also topology, compact space and Tychonoff space.

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