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Extrinsic geometry of the Gromoll-Meyer sphere |
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| Affiliation: | 1. School of Mathematics and Statistics, Beijing Institute of Technology, Beijing 100081, PR China;2. Chern Institute of Mathematics, Nankai University, Tianjin 300071, PR China;3. School of Mathematical Sciences, Laboratory of Mathematics and Complex Systems, Beijing Normal University, Beijing, 100875, PR China |
| Abstract: | |
| Keywords: | Isoparametric hypersurface Totally geodesic hypersurface Exotic sphere Sectional curvature |
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