English

Quantitative stochastic homogenization for random conductance models with stable-like jumps

Probability 2023-06-29 v1

Abstract

We consider random conductance models with long range jumps on Zd\Z^d, where the one-step transition probability from xx to yy is proportional to wx,yxydαw_{x,y}|x-y|^{-d-\alpha} with α(0,2)\alpha\in (0,2). Assume that {wx,y}(x,y)E\{w_{x,y}\}_{(x,y)\in E} are independent, identically distributed and uniformly bounded non-negative random variables with \Eewx,y=1\Ee w_{x,y}=1, where EE is the set of all unordered pairs on Zd\Z^d. We obtain a quantitative version of stochastic homogenization for these random walks, with explicit polynomial rates up to logarithmic corrections.

Keywords

Cite

@article{arxiv.2306.15855,
  title  = {Quantitative stochastic homogenization for random conductance models with stable-like jumps},
  author = {Xin Chen and Zhen-Qing Chen and Takashi Kumagai and Jian Wang},
  journal= {arXiv preprint arXiv:2306.15855},
  year   = {2023}
}

Comments

27 pages

R2 v1 2026-06-28T11:16:14.915Z