from Alma Mater Studiorum Università di Bologna
from 6 March 2018 to 10 April 2018
The main scope of this secondment was to study the umbilical immersed hypersurfaces and some steps of the regularity theory for the H-perimeter minimizing boundary in the higher dimensional Heisenberg groups Hn, n > 2. Moreover on March 15th he delivered the seminar: A notion of area for immersed submanifolds in a sub-Riemannian geometry, Special Seminar in Geometric Analysis (Princeton University).