3 papers
math.PR2025
Probabilistic Proof of Conditional Limit Theorem for Critical Galton--Waston Process
Jiayan Guo, Wenming Hong
Let be a critical Galton--Waston branching process with finite variance . Spitzer (unpublished), Lamperti and Ney (1968) proved that for any fixed $0<t…
math.PR2025
Precise Large Deviations for the Total Population of Heavy-tailed Critical Branching Processes with Immigration
Jiayan Guo, Wenming Hong
We focus on the partial sum of the critical branching process with immigration , when the offspring is regularly varying with index $ν+1…
math.PR2025
On the maximal displacement of critical branching random walk in random environment
Wenxin Fu, Wenming Hong
In this article, we study the maximal displacement of critical branching random walk in random environment. Let be the maximal displacement of a particle in generation , a…