Type: Article
Publication Date: 2003-10-01
Citations: 32
DOI: https://doi.org/10.4310/jdg/1090511688
We provide new examples of manifolds which admit a Riemannian metric with sectional curvature nonnegative, and strictly positive at one point. Our examples include the unit tangent bundles of ℂℙn, ℍℙn and \mathbb Oℙn (the Cayley plane), and a family of lens space bundles over ℂℙn.