On Einstein Manifolds of Positive Sectional Curvature

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Let (M,g) be a compact oriented Einstein 4-manifold. If M has positive intersection form and g has non-negative sectional curvature, we show that, up to rescaling and isometry, (M,g) is CP2, equipped with its standard Fubini-Study metric.
14 pages, LaTeX2e

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Differential Geometry, 53C21

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http://salesiana.dossiersoluciones.com/handle/123456789/77146

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/math/9807055
 http://arxiv.org/abs/math/9807055

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arXiv