Krzystof Galicki, Simon Salamon
Betti Numbers of 3-Sasakian Manifolds
The paper is published: Geom. Dedicata 63, 1 (1996) 45-68

MSC:

53C25 Special Riemannian manifolds (Einstein, Sasakian, etc.)

53C30 Homogeneous manifolds, See also {14M15, 14M17, 32M10,

58G10 Index theory and related fixed point theorems, See Also {19K56, 46L80}

Keywords: Sasakian structure, quaternion-Kaehler manifold, Betti numbers, compact 3-Sasakian manifolds