English

Large and moderate deviations for a $\mathbb{R}^d$-valued branching random walk with a random environment in time

Probability 2019-10-15 v2

Abstract

We consider a Rd\mathbb{R}^d-valued branching random walk with a stationary and ergodic environment ξ=(ξn)\xi=(\xi_n) indexed by time nNn\in\mathbb{N}. Let ZnZ_n be the counting measure of particles of generation nn. With the help of the uniform convergence of martingale and the multifractal analysis, we establish a large deviation result for the measures ZnZ_n as well as a moderate deviation principle.

Keywords

Cite

@article{arxiv.1811.01503,
  title  = {Large and moderate deviations for a $\mathbb{R}^d$-valued branching random walk with a random environment in time},
  author = {Chunmao Huang and Xin Wang and Xiaoqiang Wang},
  journal= {arXiv preprint arXiv:1811.01503},
  year   = {2019}
}
R2 v1 2026-06-23T05:03:50.798Z