Percolation on random recursive trees
Abstract
We study Bernoulli bond percolation on a random recursive tree of size with percolation parameter converging to as tends to infinity. The sizes of the percolation clusters are naturally stored in a tree. We prove convergence in distribution of this tree to the genealogical tree of a continuous-state branching process in discrete time. As a corollary we obtain the asymptotic sizes of the largest and next largest percolation clusters, extending thereby a recent work of Bertoin (2014) which deals with cluster sizes in the supercritical regime. In a second part, we show that the same limit tree appears in the study of the tree components which emerge from a continuous-time destruction of a random recursive tree. We comment on the connection to our first result on Bernoulli bond percolation.
Keywords
Cite
@article{arxiv.1407.2508,
title = {Percolation on random recursive trees},
author = {Erich Baur},
journal= {arXiv preprint arXiv:1407.2508},
year = {2016}
}
Comments
32 pages, 4 figures