## Quaternionic geometry and $$3$$-Sasakian manifolds.(English)Zbl 0942.53030

Gentili, G. (ed.) et al., Quaternionic structures in mathematics and physics. Proceedings of the meeting, Trieste, Italy, September 5-9, 1994. Trieste: International School for Advanced Studies (SISSA), Laboratorio Interdisciplinare per le Scienze Naturali ed Umanistiche, 7-24 (1998).
Authors’ abstract: “We give a survey of some recent results concerning geometric and topological properties of 3-Sasakian manifolds and the role played by such manifolds in the context of quaternionic Kähler and hypercomplex geometry”.
For the entire collection see [Zbl 0934.00021].

### MSC:

 53C25 Special Riemannian manifolds (Einstein, Sasakian, etc.) 53C26 Hyper-Kähler and quaternionic Kähler geometry, “special” geometry
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