Category:Normal Spaces

From ProofWiki
Jump to navigation Jump to search

This category contains results about Normal Spaces in the context of Topology.


$\left({S, \tau}\right)$ is a normal space if and only if:

$\left({S, \tau}\right)$ is a $T_4$ space
$\left({S, \tau}\right)$ is a $T_1$ (Fréchet) space.