scientific article

DOI10.1512/iumj.1991.40.40026zbMath0741.53033OpenAlexW4232623060MaRDI QIDQ3981475

Guofang Wei, Zhong-min Shen

Publication date: 26 June 1992

Published in: Indiana University Mathematics Journal (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1512/iumj.1991.40.40026

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zbMATH Keywords

fundamental groupsinjectivity radiussystolealmost nonnegatively curved manifoldalmost nonnegative Ricci curvatureCheeger-Gromoll type theorem

Mathematics Subject Classification ID

Global Riemannian geometry, including pinching (53C20)

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A splitting theorem for manifolds of almost nonnegative Ricci curvature ⋮ Discrete homotopy theory and critical values of metric spaces ⋮ Moduli spaces of compact \(\mathrm{RCD}(0,N)\)-structures ⋮ Bounds on the fundamental groups with integral curvature bound ⋮ On Fox's \(m\)-dimensional category and theorems of Bochner type ⋮ The cut-off covering spectrum ⋮ Fundamental groups of manifolds with little negative curvature ⋮ On the universal cover and the fundamental group of an \(\mathsf{RCD}^\ast(K,N)\)-space ⋮ Manifolds of almost nonnegative curvature

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