Existence and symmetry of least energy solutions for a class of quasi-linear elliptic equations
arXiv:0806.0955 · doi:10.1016/j.anihpc.2008.11.003
Abstract
For a general class of autonomous quasi-linear elliptic equations on R^n we prove the existence of a least energy solution and show that all least energy solutions do not change sign and are radially symmetric up to a translation in R^n.
to appear in Ann. Inst. H. Poincare Anal. Non Lineaire