Abstract
Consider a symmetric aperiodic random walk in Z d, d≥3. There are points (called heavy points) where the number of visits by the random walk is close to its maximum. We investigate the local times around these heavy points and show that they converge to a deterministic limit as the number of steps tends to infinity.
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Dedicated to Professor Wolfgang Wertz on his 60th birthday.
E. Csáki’s and P. Révész’s research supported by the Hungarian National Foundation for Scientific Research, Grant No. T 037886, T 043037 and K 061052.
A. Földes’ research supported by a PSC CUNY Grant, No. 66494-0035.
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Csáki, E., Földes, A. & Révész, P. On the Behavior of Random Walk Around Heavy Points. J Theor Probab 20, 1041–1057 (2007). https://doi.org/10.1007/s10959-007-0092-z
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DOI: https://doi.org/10.1007/s10959-007-0092-z