exotic sphere

smooth manifold that is homeomorphic but not diffeomorphic to a sphere

Wikidata entity: Q3105146



P31 instance of ... Q24034552 (mathematical concept) mathematical concept
P6104 maintained by WikiProject ... Q8487137 (WikiProject Mathematics) WikiProject Mathematics
P279 subclass of ... Q3552958 (differentiable manifold) differentiable manifold

External Ids
P1417Encyclopædia Britannica Online IDtopic/exotic-sphere
P646Freebase ID/m/0478x1
P2812MathWorld IDExoticSphere
P6366Microsoft Academic ID (discontinued)116730138

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