On the smoothness of $C^1$-contact maps in $C^{\infty}$-rigid Carnot groups
Differential Geometry
2020-06-15 v1
Abstract
We show that in any -rigid Carnot group in the sense of Ottazzi - Warhurst, -contact maps are automatically smooth.
Cite
@article{arxiv.2006.06772,
title = {On the smoothness of $C^1$-contact maps in $C^{\infty}$-rigid Carnot groups},
author = {Jona Lelmi},
journal= {arXiv preprint arXiv:2006.06772},
year = {2020}
}