Maximal saddle solution of a nonlinear elliptic equation involving the p-Laplacian

作者:Yan, Huahui*; Du, Zhuoran
来源:Proceedings of the Indian Academy of Sciences - Mathematical Sciences, 2014, 124(1): 57-65.
DOI:10.1007/s12044-013-0154-3

摘要

A saddle solution is called maximal saddle solution if its absolute value is not smaller than those absolute values of any solutions that vanish on the Simons cone C = {s = t} and have the same sign as s t. We prove the existence of a maximal saddle solution of the nonlinear elliptic equation involving the p-Laplacian, by using the method of monotone iteration, -Delta(p)u = f (u) in R-2m, where 2m >= p > 2.