category of Hausdorff spaces

Notation Haus\Haus Objects Hausdorff spaces Morphisms continuous functions Related Metc\Met_c, Top\Top, CompHaus\CompHaus, Man\Man External nLab Link

This is the full subcategory of Top\Top consisting of those spaces that are Hausdorff.

Satisfied Properties

Assigned properties

Deduced properties

Unsatisfied Properties

Assigned properties

Deduced properties*

*This also uses the deduced satisfied properties.

Unknown properties

—

Special objects

  • terminal object: singleton space
  • initial object: empty space
  • products: direct product with the product topology
  • coproducts: disjoint union with the disjoint union topology

Special morphisms

  • isomorphisms: homeomorphisms
  • monomorphisms: injective continuous maps
  • epimorphisms: continuous maps with dense image
  • regular monomorphisms: embeddings with closed image
  • regular epimorphisms: surjective quotient maps

Functors

The database stores 1 functor based on the category of Hausdorff spaces.