Almost positive curvature on the Gromoll-Meyer 7-sphere

DOI10.1090/S0002-9939-01-06151-2zbMath1029.53043OpenAlexW2950811599MaRDI QIDQ2781266

Jost-Hinrich Eschenburg

Publication date: 19 March 2002

Published in: Proceedings of the American Mathematical Society (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1090/s0002-9939-01-06151-2

zbMATH Keywords

quaternionscompact manifoldsbiquotientsexotic 7-spherezero curvature set

Mathematics Subject Classification ID

Groups acting on specific manifolds (57S25) Differential geometry of homogeneous manifolds (53C30) Global Riemannian geometry, including pinching (53C20) Homotopy spheres, Poincaré conjecture (57R60)

Related Items (3)

Almost positive curvature on the Gromoll-Meyer sphere ⋮ Exotic spheres and curvature ⋮ A note on quasi-positive curvature conditions

Cites Work

• Unnamed Item
• An exotic sphere with nonnegative sectional curvature
• Examples of Riemannian manifolds with positive curvature almost everywhere
• An exotic sphere with positive curvature almost everywhere.
• Manifolds with positive sectional curvature almost everywhere.
• Inhomogeneous spaces of positive curvature

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