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2019/95/1-2 (5) — DOI: 10.5486/PMD.2019.8384 — pp. 93-114

Random cherry graphs

Authors: Tamás F. Móri and Sándor Rokob

Abstract:

Due to the popularity of randomly evolving graph processes, there exists a randomized version of many recursively defined graph models. This is also the case with the cherry tree, which was introduced by Bukszár and Prékopa to improve Bonferroni type upper bounds on the probability of the union of random events. Here we consider a substantially extended random analogue of that model, embedding it into a general time-dependent branching process.

Keywords: cherry tree, Crump—Mode—Jagers process, exponential growth, extinction

Mathematics Subject Classification: 05C80, 60F15, 60J85