A
André Bellaïche
Researcher at University of Paris
Publications - 1
Citations - 749
André Bellaïche is an academic researcher from University of Paris. The author has contributed to research in topics: Exponential map (Riemannian geometry) & Tangent cone. The author has an hindex of 1, co-authored 1 publications receiving 706 citations.
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The tangent space in sub-Riemannian geometry
TL;DR: Tangent spaces of a sub-Riemannian manifold are themselves sub-riemannians as mentioned in this paper, and they come with an algebraic structure: nilpotent Lie groups with dilations.