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arXiv:math/0610763 [math.PR]AbstractReferencesReviewsResources

A simple proof of a recurrence theorem for random walks in $\Z^{2}$

Jean-Marc Derrien

Published 2006-10-25Version 1

In this note, we prove without using Fourier analysis that the symmetric square integrable random walks in $\Z^{2}$ are recurrent.

Comments: 2 pages
Categories: math.PR
Subjects: 60G50
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