A partial solution of the isoperimetric problem for the Heisenberg group

Donatella Danielli, Nicola Garofalo, Duy-Minh Nhieu
2008 Forum mathematicum  
We provide a solution to the isoperimetric problem in the Heisenberg group H n when the competing sets belong to a restricted class of C 2 graphs. Within this restricted class we characterize the isoperimetric profiles as the bubble sets (1.5) (modulo nonisotropic dilations and left-translations). We also compute the isoperimetric constant.
doi:10.1515/forum.2008.005 fatcat:cldvcfrcgnhgzcnokwz25yu63i