On the critical branching random walk III: the critical dimension

Autor: Zhu, Qingsan
Rok vydání: 2017
Předmět:
Druh dokumentu: Working Paper
Popis: In this paper, we study the critical branching random walk in the critical dimension, $Z^4$. We provide the asymptotics of the probability of visiting a fixed finite subset and the range of the critical branching random walk conditioned on the total number of offsprings. We also prove that conditioned on visiting, the first visiting point converges in distribution.
Comment: 20pages
Databáze: arXiv