释义 |
Berger-Kazdan Comparison TheoremLet be a compact -D Manifold with Injectivity radius . Then
with equality Iff is Isometric to the standard round Sphere with Radius , where is the Volume of the standard -Hypersphere of Radius .See also Blaschke Conjecture, Hypersphere, Injective, Isometry References
Chavel, I. Riemannian Geometry: A Modern Introduction. New York: Cambridge University Press, 1994.
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