SUB-RIEMANNIAN RICCI CURVATURES AND UNIVERSAL DIAMETER BOUNDS FOR 3-SASAKIAN MANIFOLDS

DOI10.1017/S1474748017000226zbMath1478.53062arXiv1509.05410WikidataQ115335461 ScholiaQ115335461MaRDI QIDQ5242871

Pavel Silveira, Luca Rizzi

Publication date: 7 November 2019

Published in: Journal of the Institute of Mathematics of Jussieu (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1509.05410

zbMATH Keywords

curvaturesub-Riemannian geometry3-Sasakian

Mathematics Subject Classification ID

Hyper-Kähler and quaternionic Kähler geometry, ``special geometry (53C26) Special Riemannian manifolds (Einstein, Sasakian, etc.) (53C25) Geodesics in global differential geometry (53C22) Methods of global Riemannian geometry, including PDE methods; curvature restrictions (53C21) Sub-Riemannian geometry (53C17)

Related Items (5)

Bakry-Émery curvature and model spaces in sub-Riemannian geometry ⋮ A Bonnet-Myers type theorem for quaternionic contact structures ⋮ Sub-Riemannian curvature in contact geometry ⋮ Sub-Laplacian comparison theorems on totally geodesic Riemannian foliations ⋮ Generalized Bakry-Émery curvature condition and equivalent entropic inequalities in groups

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