Mimica, Ante; Vondraček, Zoran - In: Stochastic Processes and their Applications 124 (2014) 3, pp. 1303-1334
A collection {B¯(xn,rn)}n⩾1 of pairwise disjoint balls in the Euclidean space Rd is said to be avoidable with respect to a transient process X if the process with positive probability escapes to infinity without hitting any ball. In this paper we study sufficient and necessary conditions for...