2000 character limit reached
Separation Axioms Among US (2502.16764v1)
Published 24 Feb 2025 in math.GN
Abstract: A standard introductory result is that Hausdorff spaces have the property US, that is, each convergent sequence has a unique limit. This paper explores several existing and new characterizations of separation axioms that are strictly weaker than $T_2$ but strictly stronger than US.