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math.DS2024
Local limit theorem of Brownian motion on metric trees
Soonki Hong
Let be a locally finite tree whose geometric boundary has infinitely many points. Suppose that a non-amenable group $\G$ acts isometrically and geometrically on the t…
math.DS2019
Martin boundary of Brownian motion on Gromov hyperbolic metric graphs
Soonki Hong, Seonhee Lim
Let be a locally finite complete Gromov hyperbolic metric graph with the geometric boundary consisting of infinitely many points. Suppose that there is a discrete s…