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Acta Mathematica Vietnamica

Some Liouville Results for Quasilinear Hamilton-Jacobi Type Problems

Phuoc Vinh Dinh , Kim Anh T. Le , icon-email Phuong Le

Abstract

We prove a Liouville type theorem for nonnegative solutions of the problem Δpu+|u|γ=uq in R+N with zero Dirichlet boundary condition, where p>2 and q>γ>p1. Our proof combines a recent monotonicity result with a new Liouville type theorem for nonnegative stable solutions in dimension $N