Tychonoff plank

GPTKB entity

Statements (16)
Predicate Object
gptkbp:instanceOf gptkb:topology
gptkbp:builtBy product topology
[0, ω₁] × [0, ω]
ordinal spaces
gptkbp:category gptkb:general_topology
gptkbp:hasPointRemoved deleted Tychonoff plank
https://www.w3.org/2000/01/rdf-schema#label Tychonoff plank
gptkbp:namedAfter gptkb:Andrey_Tychonoff
gptkbp:property gptkb:Hausdorff
compact
not metrizable
not normal
gptkbp:relatedTo Dieudonné plank
gptkbp:usedIn counterexample in topology
gptkbp:bfsParent gptkb:Soviet_school_of_topology
gptkbp:bfsLayer 8