Rational homology 5-spheres with positive Ricci curvature (Q1864718)
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| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Rational homology 5-spheres with positive Ricci curvature |
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Rational homology 5-spheres with positive Ricci curvature (English)
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26 November 2003
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The authors show that for every integer \(k>1\) there is a simply connected homology 5-sphere \(M\) with spin such that \(H_2(M,\mathbb{Z})\) has order \(k^2\), and \(M\) admits a Riemannian metric of positive Ricci curvature.
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rational homology
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Riemannian manifolds
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Ricci curvature
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classification
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