中文

二维近临界首达渗流极限形状的收敛性

概率论 2022-09-01 v3 数学物理 math.MP

摘要

我们考虑三角晶格上的 Bernoulli 首达渗流,其中位点具有 0 和 1 的通行时间,概率分别为 pp1p1-p。对每个 p(0,pc)p\in(0,p_c),令 B(p)\mathcal {B}(p) 为经典“形状定理”中的极限形状,并令 L(p)L(p) 为关联长度。我们证明当 ppcp\uparrow p_c 时,重标度极限形状 L(p)1B(p)L(p)^{-1}\mathcal {B}(p) 收敛到欧氏圆盘。这改进了 Chayes 等人 [J. Stat. Phys. 45 (1986) 933--951] 的结果。证明依赖于 Garban 等人 [J. Eur. Math. Soc. 20 (2018) 1195--1268] 建立的近临界渗流的标度极限,并使用了 Camia 等人 [Springer Proceedings in Mathematics \& Statistics, 299 (2019) 44--89] 引入的标度极限中连续统簇族构造。

关键词

引用

@article{arxiv.2104.01211,
  title  = {Convergence of limit shapes for 2D near-critical first-passage percolation},
  author = {Chang-Long Yao},
  journal= {arXiv preprint arXiv:2104.01211},
  year   = {2022}
}

备注

37 pages, 9 figures. The manuscript has been fully revised by following a referee's suggestions. Two main revisions to the previous version: 1) Section 3.3 is removed and the strip results are not used anymore. 2) $\mathcal {C}(z)$ is replaced by the cluster in $\mathbb{D}_{1/2}(z)$ with the largest diameter, and Section 4.2 is updated accordingly