An easy proof of Polya's theorem on random walks
Combinatorics
2018-03-05 v1
Abstract
We present an easy proof of Polya's theorem on random walks: with the probability one a random walk on the two-dimensional lattice returns to the starting point.
Cite
@article{arxiv.1803.00811,
title = {An easy proof of Polya's theorem on random walks},
author = {Yury Kochetkov},
journal= {arXiv preprint arXiv:1803.00811},
year = {2018}
}
Comments
3 pages, 1 figure