Type: Article
Publication Date: 2011-01-01
Citations: 9
DOI: https://doi.org/10.4310/pamq.2011.v7.n2.a4
In this paper we first discuss new results of the authors concerning a boundary Harnack inequality and Hölder continuity up to the boundary for the ratio of two positive p harmonic functions, 1 < p < ∞, which vanish on a portion of a Lipschitz domain.Second we discuss applications of these results to the Martin boundary problem for p harmonic functions and to certain boundary regularity -free boundary problems.