Quasi-linear PDEs and low-dimensional sets
Journal of the European Mathematical Society, Tome 20 (2018) no. 7, pp. 1689-1746
Cet article a éte moissonné depuis la source EMS Press
In this paper we establish new results concerning boundary Harnack inequalities and the Martin boundary problem, for non-negative solutions to equations of p-Laplace type with variable coefficients. The key novelty is that we consider solutions which vanish only on a low-dimensional set Σ in Rn and this is different compared to the more traditional setting of boundary value problems set in the geometrical situation of a bounded domain in Rn having a boundary with (Hausdorff) dimension in the range [n−1,n). We establish our quantitative and scale-invariant estimates in the context of low-dimensional Reifenberg flat sets.
Classification :
35-XX, 31-XX
Keywords: Boundary Harnack inequality, p-harmonic function, A-harmonic function, variable coefficients, Reifenberg flat domain, low-dimensional sets, Martin boundary
Keywords: Boundary Harnack inequality, p-harmonic function, A-harmonic function, variable coefficients, Reifenberg flat domain, low-dimensional sets, Martin boundary
@article{JEMS_2018_20_7_a4,
author = {John L. Lewis and Kaj Nystr\"om},
title = {Quasi-linear {PDEs} and low-dimensional sets},
journal = {Journal of the European Mathematical Society},
pages = {1689--1746},
year = {2018},
volume = {20},
number = {7},
doi = {10.4171/jems/797},
url = {http://geodesic.mathdoc.fr/articles/10.4171/jems/797/}
}
John L. Lewis; Kaj Nyström. Quasi-linear PDEs and low-dimensional sets. Journal of the European Mathematical Society, Tome 20 (2018) no. 7, pp. 1689-1746. doi: 10.4171/jems/797
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