Submitted Paper
Inserted: 2 jun 2006
Year: 2006
Abstract:
We use a Riemannian approximation scheme to give a characterization for smooth convex functions on a Carnot group (in the sense of DanielliGarofaloNhieu or LuManfrediStroffolini) in terms of the positive semidefiniteness of the horizontal second fundamental form of their graph.
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