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arxiv: 1503.00305 · v2 · pith:CFFLFCO6new · submitted 2015-03-01 · 🧮 math.PR

An upper bound for the probability of visiting a distant point by critical branching random walk in mathbb{Z}⁴

classification 🧮 math.PR
keywords probabilitybranchingcriticaldistantmathbbpointrandomvisiting
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In this paper, we study the probability of visiting a distant point $a\in \mathbb{Z}^4$ by critical branching random walk starting from the origin. We prove that this probability is bounded by $1/(|a|^2\log |a|)$ up to a constant.

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