English

Solidification estimates for random walks on supercritical percolation clusters

Probability 2026-02-25 v2

Abstract

We consider the simple random walk on the infinite cluster of a general class of percolation models on Zd\mathbb{Z}^d, d3d\geq 3, including Bernoulli percolation as well as models with strong, algebraically decaying correlations. For almost every realization of the percolation configuration, we obtain uniform controls on the absorption probability of a random walk by certain "porous interfaces" surrounding the discrete blow-up of a compact set AA. These controls substantially generalize previous results obtained in arXiv:1706.07229 for Brownian motion in Rd\mathbb{R}^d and in arXiv:2012.05230 for random walks on Zd\mathbb{Z}^d equipped with uniformly elliptic edge weights to a manifestly non-elliptic framework.

Keywords

Cite

@article{arxiv.2508.19929,
  title  = {Solidification estimates for random walks on supercritical percolation clusters},
  author = {Alberto Chiarini and Zhizhou Liu and Maximilian Nitzschner},
  journal= {arXiv preprint arXiv:2508.19929},
  year   = {2026}
}

Comments

42 pages, 2 figures, to appear in Potential Analysis

R2 v1 2026-07-01T05:08:31.929Z