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arxiv: 1305.6057 · v1 · pith:4FEX7XUSnew · submitted 2013-05-26 · 🧮 math.OC · math.DG· math.MG

Ricci curvatures in Carnot groups

classification 🧮 math.OC math.DGmath.MG
keywords carnotgroupsmetricpropertiessub-riemannianassociatedboundcontraction
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We study metric contraction properties for metric spaces associated with left-invariant sub-Riemannian metrics on Carnot groups. We show that ideal sub-Riemannian structures on Carnot groups satisfy such properties and give a lower bound of possible curvature exponents in terms of the datas.

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