English

A scaling limit theorem for controlled branching processes with a size-divisible term

Probability 2025-08-26 v1

Abstract

We establish general sufficient conditions for a sequence of controlled branching processes to converge weakly on the Skorokhod space. We focus on a class of controlled random variables that extends previous results by considering them as a sum of an immigration size-dependent term and a size-divisible term. Our assumptions are established in terms of the probability generating functions of the offspring and control distributions, distinguishing in this latter case between the immigration and the size-divisible parts. The limit process is a continuous-state process with dependent immigration.

Keywords

Cite

@article{arxiv.2508.17116,
  title  = {A scaling limit theorem for controlled branching processes with a size-divisible term},
  author = {Miguel González and Pedro Martín-Chávez and Inés del Puerto},
  journal= {arXiv preprint arXiv:2508.17116},
  year   = {2025}
}

Comments

21 pages

R2 v1 2026-07-01T05:03:03.089Z