2 papers
math.AP2016
Remark on a nonlocal isoperimetric problem
Vesa Julin
We consider isoperimetric problem with a nonlocal repulsive term given by the Newtonian potential. We prove that regular critical sets of the functional are analytic. This optimal…
math.AP2014
Lipschitz regularity for local minimizers of some widely degenerate problems
Pierre Bousquet, Lorenzo Brasco, Vesa Julin
We consider local minimizers of the functional \[ \sum_{i=1}^N \int (|u_{x_i}|-δ_i)^p_+\, dx+\int f\, u\, dx, \] where and stands for the posit…