3 papers
math.PR2026
Edge-averaging dynamics on finite graphs: moment dependence
Junchi Zuo
We study the edge-averaging process on a finite, connected graph . Initially, the vertices in are endowed with i.i.d.\ real-valued opinions . Ed…
math.PR2025
How reactive gambling can backfire: ruin probability is increasing in , Hölder continuous in initial fortune
Aditya Guha Roy, Yuval Peres, Shuo Qin +1
A gambler with an initial fortune starts by betting a dollar, then doubles the bet after every win and halves the bet after every loss. Let be the probability of w…
math.PR2025
Convergence rate of -relaxation on a graph to a -harmonic function with given boundary values
Chenyu Gan, Yuval Peres, Junchi Zuo
We analyze the following dynamics on a connected graph with vertices. Let , where the set of interior vertices is disjoint from the s…