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An example of almost flat affine connections on the three-dimensional sphere

Author: Yoshio Agaoka
Journal: Proc. Amer. Math. Soc. 123 (1995), 3519-3521
MSC: Primary 53C05; Secondary 57R20
MathSciNet review: 1283536
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Abstract: We show the existence of almost flat affine structures on the three-dimensional sphere, and prove that the Pontryagin numbers serve as the obstruction to the existence of such structures.

References [Enhancements On Off] (What's this?)

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Keywords: Affine connection, curvature, almost flat manifold, Pontryagin number
Article copyright: © Copyright 1995 American Mathematical Society