Symmetry breaking for an elliptic equation involving the Fractional Laplacian
arXiv:1409.7421
Abstract
We study the symmetry breaking phenomenon for an elliptic equation involving the fractional Laplacian in a large ball. Our main tool is an extension of the Strauss radial lemma involving the fractional Laplacian, which might be of independent interest; and from which we derive compact embedding theorems for a Sobolev-type space of radial functions with power weights.
19 pages. Some minor corrections and improvements