pith. sign in

arxiv: 1504.06061 · v2 · pith:PHFDQRLCnew · submitted 2015-04-23 · 🧮 math.AP

Generalized Harnack inequality for semilinear elliptic equations

classification 🧮 math.AP
keywords equationsharnackinequalitysemilinearsolutionsclassicalcloselyconcerned
0
0 comments X
read the original abstract

This paper is concerned with semilinear equations in divergence form \[ \diver(A(x)Du) = f(u) \] where $f :\R \to [0,\infty)$ is nondecreasing. We prove a sharp Harnack type inequality for nonnegative solutions which is closely connected to the classical Keller-Osserman condition for the existence of entire solutions.

This paper has not been read by Pith yet.

discussion (0)

Sign in with ORCID, Apple, or X to comment. Anyone can read and Pith papers without signing in.