English

Normal approximation for subgraph counts in age-dependent random connection models

Probability 2025-05-15 v1

Abstract

We study normal approximation of subgraph counts in a model of spatial scale-free random networks known as the age-dependent random connection model. In the light-tailed regime where only moments of order (2+ε)(2 + \varepsilon) are finite, we study the asymptotic normality of both clique and subtree counts. For clique counts, we establish a multivariate quantitative normal approximation result through the Malliavin-Stein method. In the more delicate case of subtree counts, we obtain distributional convergence based on a central limit theorem for sequences of associated random variables.

Keywords

Cite

@article{arxiv.2505.09318,
  title  = {Normal approximation for subgraph counts in age-dependent random connection models},
  author = {Christian Hirsch and Raphaël Lachièze-Rey and Takashi Owada},
  journal= {arXiv preprint arXiv:2505.09318},
  year   = {2025}
}

Comments

25 pages, 1 figure

R2 v1 2026-06-28T23:32:53.614Z