Almost Positive Curvature on an Irreducible Compact Rank 2 Symmetric Space

DOI10.1093/IMRN/RNY049zbMath1455.53077arXiv1707.07590OpenAlexW2963347716MaRDI QIDQ4960126

Ezra Nance, Jason Devito

Publication date: 8 April 2020

Published in: International Mathematics Research Notices (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1707.07590

zbMATH Keywords

Riemannian manifoldalmost positive curvatureGrassmannian of oriented two-planes in \(\mathbb{R}^7\)

Mathematics Subject Classification ID

Differential geometry of symmetric spaces (53C35)

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Infinite families of manifolds of positive \(k\)th-intermediate Ricci curvature with \(k\) small ⋮ Three new almost positively curved manifolds

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