Abstract
A simple proof is pointed out for the asymptotic exponential decay of then-step survival probability of a random walk on a finite lattice with traps in the limit asn → ∞. Some bounds are mentioned, which are valid for finiten and for symmetric random walks.
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den Hollander, W.T.F. Comment on a paper by G. H. Weiss, S. Havlin, and A. Bunde. J Stat Phys 40, 201–204 (1985). https://doi.org/10.1007/BF01010533
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DOI: https://doi.org/10.1007/BF01010533