Pinching below \(1\over 4\), injectivity radius, and conjugate radius

DOI10.4310/jdg/1214455781zbMath0813.53026OpenAlexW1482449643WikidataQ115178864 ScholiaQ115178864MaRDI QIDQ1345153

Wolfgang T. Meyer, Uwe Abresch

Publication date: 26 February 1995

Published in: Journal of Differential Geometry (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.4310/jdg/1214455781

zbMATH Keywords

injectivity radiuspositive sectional curvaturepinchingconjugate radiussphere theoremweakly \({1\over 4}\)-pinched

Mathematics Subject Classification ID

Global Riemannian geometry, including pinching (53C20)

Related Items (5)

Rigidity for closed manifolds with positive curvature ⋮ Curvature properties of the positively curved Eschenburg spaces. ⋮ Geometric and topological rigidity for compact submanifolds of odd dimension ⋮ Classification of almost quarter-pinched manifolds ⋮ Collapsed 5-manifolds with pinched positive sectional curvature

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