We show that for any Cayley graph, the probability (at any $p$)
that the cluster of the origin has size $n$ decays at a well-defined
exponential rate (possibly 0). For general graphs, we
relate this rate being positive in the supercritical regime with the
amenability/nonamenability of the underlying graph.
@article{1275671310,
author = {Bandyopadhyay
,
Antar and Steif
,
Jeffrey and Tim\'ar
,
\'Ad\'am},
title = {On the cluster size distribution for percolation on some general graphs},
journal = {Rev. Mat. Iberoamericana},
volume = {26},
number = {1},
year = {2010},
pages = { 529-550},
language = {en},
url = {http://dml.mathdoc.fr/item/1275671310}
}
Bandyopadhyay
,
Antar; Steif
,
Jeffrey; Timár
,
Ádám. On the cluster size distribution for percolation on some general graphs. Rev. Mat. Iberoamericana, Tome 26 (2010) no. 1, pp. 529-550. http://gdmltest.u-ga.fr/item/1275671310/