A Liouville theorem for high order degenerate elliptic equations

作者:Huang, Genggeng*; Li, Congming
来源:Journal of Differential Equations, 2015, 258(4): 1229-1251.
DOI:10.1016/j.jde.2014.10.017

摘要

In this paper, we apply the method of moving plane to the following high order degenerate elliptic equation, (-A)(p)u = u(alpha) in R-+(n+1), n >= 1, where the operator A = y partial derivative(2)(y) + a partial derivative(y) + Delta(x), a >= 1. We get a Liouville theorem for subcritical case and classify the solutions for the critical case.