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A Bound for the Distribution of the Hitting Time of Arbitrary Sets by Random Walk
Random walk hitting time exit time sandpile model
2009/4/28
We consider a random walk $S_n = sum_{i=1}^n X_i$ with i.i.d. $X_i$. We assume that the $X_i$ take values in $Bbb Z^d$, have bounded support and zero mean. For $A subset Bbb Z^d, A ne emptyset$ we def...