Article ID Journal Published Year Pages File Type
5500075 Journal of Geometry and Physics 2017 5 Pages PDF
Abstract
In this short note we prove that an oriented Einstein four-manifold with Ric=g and sectional curvature K≥130(19−271) is isometric to (S4,g0) or (CP2,gFS) up to rescaling.
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Related Topics
Physical Sciences and Engineering Mathematics Mathematical Physics
Preview
A note on Einstein four-manifolds with positive curvature
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