Pulling back the Gromoll-Meyer construction and models of exotic spheres

Author:

Sperança L.

Abstract

The Gromoll-Meyer construction of an exotic 7-sphere is generalized by producing geometric models of exotic 8-, 10- and Kervaire spheres as quotients of principal bundles over spheres. Also, using the geometry of their geodesics, the group structure of homotopy 8-spheres is explicitly presented.

Publisher

American Mathematical Society (AMS)

Subject

Applied Mathematics,General Mathematics

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1. Gromoll–Meyer's actions and the geometry of (exotic) spacetimes;Differential Geometry and its Applications;2024-06

2. Moduli space of metrics of nonnegative sectional or positive Ricci curvature on homotopy real projective spaces;Transactions of the American Mathematical Society;2020-11-03

3. On the Geometry of Some Equivariantly Related Manifolds;International Mathematics Research Notices;2018-11-21

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