pairwise Hausdorff

Definition

• A bitopological space (X, τ, μ) is said to be pairwise Hausdorff if , for each two distinct points x and y, there are a τ-neighbourhood U of x and a μ-neighbourhood V of y such that U ∩ V = .

Reference

• Kelly, J. C.,Bitopological spaces.,Proc. London Math. Soc. (3) 13 1963 71–89.