Integrability of the twistor space for a hypercomplex manifold

dc.creatorKaledin, D.
dc.date1996-12-18
dc.date.accessioned2026-07-07T09:07:08Z
dc.date.available2026-07-07T09:07:08Z
dc.descriptionA hypercomplex manifold is by definition a smooth manifold equipped with two anticommuting integrable almost complex structures. For example, every hyperkaehler manifold is canonically hypercomplex (the converse is not true). For every hypercomplex manifold M, the two almost complex structures define a smooth action of the algebra of quaternions on the tangent bundle to M. This allows to associate to every hypercomplex manifold M of dimension 4n a certain almost complex manifold X of dimension 4n+2, called the twistor space of M. When M is hyperkaehler, X is well-known to be integrable. We show that for an arbitrary hypercomplex manifold its twistor space is also integrable.
dc.description9 pages, Latex2e
dc.identifierhttps://arxiv.org/abs/alg-geom/9612016
dc.identifierhttp://arxiv.org/abs/alg-geom/9612016
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/150259
dc.subjectAlgebraic Geometry
dc.titleIntegrability of the twistor space for a hypercomplex manifold
dc.typetext

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