bn:03559952n
Noun Concept
Categories: Complex manifolds, Structures on manifolds
EN
Hypercomplex manifold
EN
In differential geometry, a hypercomplex manifold is a manifold with the tangent bundle equipped with an action by the algebra of quaternions in such a way that the quaternions I, J, K {\displaystyle I,J,K} define integrable almost complex structures. Wikipedia
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EN
In differential geometry, a hypercomplex manifold is a manifold with the tangent bundle equipped with an action by the algebra of quaternions in such a way that the quaternions I, J, K {\displaystyle I,J,K} define integrable almost complex structures. Wikipedia
Smooth manifold equipped with an action of the quaternion algebra on the tangent bundle, such that there is an S² family of (integrable) complex structures Wikidata
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