Locally normal space

Separation axioms
in topological spaces
Kolmogorov classification
T0 (Kolmogorov)
T1 (Fréchet)
T2 (Hausdorff)
T2½(Urysohn)
completely T2 (completely Hausdorff)
T3 (regular Hausdorff)
T(Tychonoff)
T4 (normal Hausdorff)
T5 (completely normal
 Hausdorff)
T6 (perfectly normal
 Hausdorff)

In mathematics, particularly topology, a topological space X is locally normal if intuitively it looks locally like a normal space.[1] More precisely, a locally normal space satisfies the property that each point of the space belongs to a neighbourhood of the space that is normal under the subspace topology.

  1. ^ Bella, A.; Carlson, N. (2018-01-02). "On cardinality bounds involving the weak Lindelöf degree". Quaestiones Mathematicae. 41 (1): 99–113. doi:10.2989/16073606.2017.1373157. ISSN 1607-3606. S2CID 119732758.