Topology MOC

Separation axioms

The separation axioms¹ are a series of optional properties for topological spaces, ordered by strength.

• T1 ::: Fréchet space
• T2 ::: Hausdorff space
• T4 ::: Normal space (and Hausdorff)

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Footnotes

1. German Trennungsaxiome, whence their symbols T𝑛. ↩