中文

大维阈值接触过程的存活

概率论 2009-08-31 v1

摘要

我们研究Zd\mathbb{Z}^d上具有感染参数λ\lambda的阈值θ\theta接触过程。我们证明,定义为从每个占据位点开始存活的阈值的临界点λc\lambda_{\mathrm{c}},当dd\to\infty时趋于零。这意味着Zd\mathbb{Z}^d上的阈值θ\theta投票者模型,当dd很大时,具有非退化的极值不变测度。

关键词

引用

@article{arxiv.0908.4146,
  title  = {The survival of large dimensional threshold contact processes},
  author = {Thomas Mountford and Roberto H. Schonmann},
  journal= {arXiv preprint arXiv:0908.4146},
  year   = {2009}
}

备注

Published in at http://dx.doi.org/10.1214/08-AOP440 the Annals of Probability (http://www.imstat.org/aop/) by the Institute of Mathematical Statistics (http://www.imstat.org)