Article ID Journal Published Year Pages File Type
4659503 Topology and its Applications 2012 10 Pages PDF
Abstract

We discuss the existence and uniqueness of a T0-quasi-metric space qU defined by the following three conditions: (i) qU is bicomplete and supseparable, (ii) every isometry between two finite subspaces of qU extends to an isometry of qU onto itself, and (iii) qU contains an isometric copy of every supseparable T0-quasi-metric space.

Related Topics
Physical Sciences and Engineering Mathematics Geometry and Topology