An elementary proof of the bunkbed conjecture for forests
Probability
2025-11-18 v1 Combinatorics
Abstract
Although false for general graphs, this note gives an elementary proof of the bunkbed conjecture for any acyclic graph. The argument is short and self-contained, and may be of educational interest.
Cite
@article{arxiv.2511.13589,
title = {An elementary proof of the bunkbed conjecture for forests},
author = {Serte Donderwinkel and Joost Jorritsma and Guillem Perarnau},
journal= {arXiv preprint arXiv:2511.13589},
year = {2025}
}
Comments
1 page. Comments welcome!