Preprint

Inserted: 23 mar 2020
Last Updated: 23 mar 2020

Year: 2020

Abstract:

We give a geometric criterion for a topological surface in the first Heisenberg group to be an intrinsic Lipschitz graph, using planar cones instead of the usual open cones.

Keywords: Heisenberg group, sub-Riemannian geometry, Intrinsic Lipschitz graphs