Random walk attracted by percolation clusters
概率论
2012-01-31 v1
摘要
Starting with a percolation model in in the subcritical regime, we consider a random walk described as follows: the probability of transition from to is proportional to some function of the size of the cluster of . This function is supposed to be increasing, so that the random walk is attracted by bigger clusters. For we prove that there is a phase transition in , i.e., the random walk is subdiffusive for large and is diffusive for small .
引用
@article{arxiv.math/0507054,
title = {Random walk attracted by percolation clusters},
author = {Serguei Popov and Marina Vachkovskaia},
journal= {arXiv preprint arXiv:math/0507054},
year = {2012}
}
备注
13 pages