Compact manifolds of nonpositive curvature
作者： H. Blaine Lawson, Jr. , Shing Tung Yau
关键词: Topology 、 Mathematics 、 Non-positive curvature 、 Scalar curvature 、 Mathematical analysis 、 Sectional curvature 、 Curvature
摘要: … We shall always denote byM a compact riemannian manifold of nonpositive curvature, the metric on M by <( , •), the riemannian connection by F, and the riemannian curvature byRx>γ …
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