Corpus ID: 119597412

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

@article{Derrien2006ASP,
  title={A simple proof of a recurrence theorem for random walks in \$\Z^\{2\}\$},
  author={J. Derrien},
  journal={arXiv: Probability},
  year={2006}
}
  • J. Derrien
  • Published 2006
  • Mathematics
  • arXiv: Probability
In this note, we prove without using Fourier analysis that the symmetric square integrable random walks in $\Z^{2}$ are recurrent. 

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