EntityQ326908· pop 35· linked from 539 articlesHausdorff spaceSign in to savetopological space in which distinct points have disjoint neighbourhoodsConnectionscontinuous functionEntitymetric spaceEntitytopological spaceEntityopen setEntityneighborhoodEntitycompact spaceEntitysingletonEntityproduct topologyEntitylocally compact spaceEntityKolmogorov spaceEntityT1 spaceEntitycompletely regular spaceEntityopen and closed mapsEntityquotient topological spaceEntityuniform spaceEntityweak Hausdorff spaceEntitymathematicsEntityInternational Standard Book NumberEntitymathematical analysisEntityreal numberEntityCategoriesProperties of topological spacesSeparation axioms