中文

二维分支随机游动指数上的首达渗流

概率论 2019-11-27 v4

摘要

我们考虑定义在边长为 NN 的二维盒子 VNV_N 上、具有高斯增量的分支随机游动 {RzN:zVN}\{\mathcal R^N_z: z\in V_N\},并研究首达渗流,其中每个顶点被赋予权重 eγRzNe^{\gamma \mathcal R^N_z}γ>0\gamma>0)。我们证明,对于足够小但固定的 γ>0\gamma>0,左右边界之间的期望 FPP 距离至多为 O(N1γ2/10)O(N^{1 - \gamma^2/10})

关键词

引用

@article{arxiv.1511.06932,
  title  = {First passage percolation on the exponential of two-dimensional branching random walk},
  author = {Jian Ding and Subhajit Goswami},
  journal= {arXiv preprint arXiv:1511.06932},
  year   = {2019}
}

备注

14 pages, 6 figures. The current version was accepted for publication in Electronic Communications in Probability