English

Large-deviations/thermodynamic approach to percolation on the complete graph

Probability 2011-11-10 v3 Combinatorics

Abstract

We present a large-deviations/thermodynamic approach to the classic problem of percolation on the complete graph. Specifically, we determine the large-deviation rate function for the probability that the giant component occupies a fixed fraction of the graph while all other components are ``small.'' One consequence is an immediate derivation of the ``cavity'' formula for the fraction of vertices in the giant component. As a by-product of our analysis we compute the large-deviation rate functions for the probability of the event that the random graph is connected, the event that it contains no cycles and the event that it contains only ``small'' components.

Keywords

Cite

@article{arxiv.math/0506255,
  title  = {Large-deviations/thermodynamic approach to percolation on the complete graph},
  author = {Marek Biskup and Lincoln Chayes and S. Alex Smith},
  journal= {arXiv preprint arXiv:math/0506255},
  year   = {2011}
}

Comments

16 pages, 1 figure; revised version accomodating literature remarks of the referees