Statements (13)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:exotic_sphere
|
| gptkbp:category |
differential topology
|
| gptkbp:dimensions |
7
|
| gptkbp:discoveredBy |
gptkb:John_Milnor
|
| gptkbp:hasProperty |
differentiable structure distinct from standard sphere
|
| gptkbp:introducedIn |
1956
|
| gptkbp:isNotDiffemorphicTo |
gptkb:7-sphere
|
| gptkbp:isomorphicTo |
gptkb:7-sphere
|
| gptkbp:relatedTo |
homotopy sphere
exotic differentiable structures |
| gptkbp:bfsParent |
gptkb:S^3-bundles_over_S^4
|
| gptkbp:bfsLayer |
6
|
| https://www.w3.org/2000/01/rdf-schema#label |
Milnor sphere
|