Statements (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:topology
|
| gptkbp:definedIn |
a regular developable topological space
|
| gptkbp:example |
metric spaces
Sorgenfrey line long line |
| https://www.w3.org/2000/01/rdf-schema#label |
Moore spaces
|
| gptkbp:namedAfter |
gptkb:Robert_Lee_Moore
|
| gptkbp:openProblem |
normal Moore space conjecture
|
| gptkbp:property |
regular
first-countable every closed set is a G-delta set metrizable if and only if collectionwise normal not all Moore spaces are metrizable has a development (countable collection of open covers) hereditarily normal Moore spaces are metrizable (under certain set-theoretic assumptions) |
| gptkbp:relatedTo |
normal spaces
G-delta sets developable spaces metrizable spaces regular spaces |
| gptkbp:studiedIn |
gptkb:general_topology
|
| gptkbp:bfsParent |
gptkb:set-theoretic_topology
|
| gptkbp:bfsLayer |
6
|