List of Spaces

Spacebook is a searchable database of topological spaces and their properties (in ZFC) inspired by Steen and Seebach’s Counterexamples in Topology.
(Learn more.)


(hover over property name for reference)

The selected space (Open Uncountable Ordinal Space) is:

The selected space (Open Uncountable Ordinal Space) is not:

It is unknown whether the selected space (Open Uncountable Ordinal Space) is:

  • No Properties Found