Horizontally homothetic submersions and nonnegative curvature

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We show that any horizontally homothetic submersion from a compact manifold of nonnegative sectional curvature is a Riemannian submersion.
18 pages

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Differential Geometry, 53C20, 53C21

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http://salesiana.dossiersoluciones.com/handle/123456789/108820

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/math/0602024
 http://arxiv.org/abs/math/0602024

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arXiv