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arxiv: math/0302271 · v2 · pith:R3VVUHD6new · submitted 2003-02-22 · 🧮 math.PR

Excited Random Walk

classification 🧮 math.PR
keywords randomexcitedwalkvertexvisitsbiasdirectionfirst
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A random walk on Z^d is excited if the first time it visits a vertex there is a bias in one direction, but on subsequent visits to that vertex the walker picks a neighbor uniformly at random. We show that excited random walk on Z^d, is transient iff d>1.

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