Cover times for random walk on dynamical percolation
Probability
2023-12-13 v1
Abstract
We study the cover time of random walk on dynamical percolation on the torus in the subcritical regime. In this model, introduced by Peres, Stauffer and Steif, each edge updates at rate to open with probability and closed with probability . The random walk jumps along each open edge with rate . We prove matching (up to constants) lower and upper bounds for the cover time, which is the first time that the random walk has visited all vertices at least once. Along the way, we also obtain a lower bound on the hitting time of an arbitrary vertex starting from stationarity, improving on the maximum hitting time bounds by Peres, Stauffer and Steif.
Cite
@article{arxiv.2312.06821,
title = {Cover times for random walk on dynamical percolation},
author = {Maarten Markering},
journal= {arXiv preprint arXiv:2312.06821},
year = {2023}
}
Comments
16 pages. Comments are welcome