Gamma convergence of an energy functional related to the fractional Laplacian
arXiv:0805.3869
Abstract
We prove a Gamma-convergence result for an energy functional related to some fractional powers of the Laplacian operator, with two singular perturbations (one in the interior and one on the boundary).
37 pages. See also http://www.ma1.upc.edu/~mgonzalez/