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A $0-1$ law for vertex-reinforced random walks on $\mathbb{Z}$ with weight of...
Final version, to appear in ECP, 8p. -
Martingale defocusing and transience of a self-interacting random walk
Suppose that $(X,Y,Z)$ is a random walk in $\Z^3$ that moves in the following way: on the first visit to a vertex only $Z$ changes by $\pm 1$ equally likely, while on...
