activity
20102025
most citedSard Property for the endpoint map on some Carnot groups

67 citations · 84 across the 18 of their papers we have counts for

collaborators
Showing 2014Show all

2 papers · 1 filter

math.DG2014

Singular multicontact structures

Alessandro Ottazzi, Gerd Schmalz

We describe the automorphisms of a singular multicontact structure, that is a generalisation of the Martinet distribution. Such a structure is interpreted as a para-CR structure on…

math.MG2014

Global contact and quasiconformal mappings of Carnot groups

Michael G. Cowling, Alessandro Ottazzi

We show that globally defined quasiconformal mappings of rigid Carnot groups are affine, but that globally defined contact mappings of rigid Carnot groups need not be quasiconforma…