Abstract
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.
Citation
Kristopher Tapp. "Quasi-Positive Curvature on Homogeneous Bundles." J. Differential Geom. 65 (2) 273 - 287, October, 2003. https://doi.org/10.4310/jdg/1090511688
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