English

On the Aleksandrov-Bakelman-Pucci estimate for the infinity Laplacian

Analysis of PDEs 2011-08-02 v1

Abstract

We prove LL^\infty bounds and estimates of the modulus of continuity of solutions to the Poisson problem for the normalized infinity and pp-Laplacian, namely ΔpNu=ffor n<p. -\Delta_p^N u=f\qquad\text{for $n<p\leq\infty$.} We are able to provide a stable family of results depending continuously on the parameter pp. We also prove the failure of the classical Alexandrov-Bakelman-Pucci estimate for the normalized infinity Laplacian and propose alternate estimates.

Keywords

Cite

@article{arxiv.1108.0113,
  title  = {On the Aleksandrov-Bakelman-Pucci estimate for the infinity Laplacian},
  author = {Fernando Charro and Guido De Philippis and Agnese Di Castro and Davi Máximo},
  journal= {arXiv preprint arXiv:1108.0113},
  year   = {2011}
}