Items for "two-point homogeneous spaces"
An n-dimensional Riemannian manifold is called k-harmonic for some integer k, 1 ≤ k ≤ n - 1, if the k-th elementary symmetric functions of the principal curvatures of small geodesic spheres are radial functions...
Keywords: Harmonic spaces, k-harmonic spaces, Einstein spaces, k-stein spaces, geodesic spheres, shape operator, two-point homogeneous spaces, Damek-Ricci spaces
01/2006 | Advances in Geometry, Walter de Gruyter