Statements (17)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:mathematical_concept
topological embedding |
| gptkbp:canBeEmbeddedIn |
gptkb:3-dimensional_Euclidean_space
|
| gptkbp:category |
wild embedding
|
| gptkbp:dimensions |
3
|
| gptkbp:discoveredBy |
gptkb:James_Waddell_Alexander_II
|
| gptkbp:firstDescribed |
1924
|
| https://www.w3.org/2000/01/rdf-schema#label |
Alexander horned sphere
|
| gptkbp:isomorphicTo |
2-sphere
|
| gptkbp:notAmbientlyHomeomorphicTo |
standard 2-sphere in 3-space
|
| gptkbp:notSimplyConnectedComplement |
true
|
| gptkbp:relatedTo |
gptkb:Alexander's_theorem
topological sphere wild sphere |
| gptkbp:usedIn |
gptkb:topology
|
| gptkbp:bfsParent |
gptkb:James_Waddell_Alexander_II
|
| gptkbp:bfsLayer |
6
|