























The Cluster-cluster model was introduced by Meakin et al in 1984. Each $x\in \mathbb{Z}^d$ starts with a cluster of size 1 with probability $p \in (0,1]$ independently. Each cluster $C$ performs a continuous-time SRW with rate $|C|^{-α}$. If it attempts to move to a vertex occupied by another cluster, it does not move, and instead the two clusters connect via a new edge. Focusing on dimension $d=1$, we show that for $α>-2$, at time $t$, the cluster size is of order $t^\frac{1}{α+ 2}$, and for $α< -2$ we get an infinite cluster in finite time a.s. Additionally, for $α= 0$ we show convergence in distribution of the scaling limit.
此内容由惯性聚合(RSS阅读器)自动聚合整理,仅供阅读参考。 原文来自 — 版权归原作者所有。