The Alon-Tarsi number of planar graphs -- a simple proof
Combinatorics
2022-03-31 v1
Abstract
This paper gives a simple proof of the result that every planar graph has Alon-Tarsi number at most 5, and has a matching such that has Alon-Tarsi number at most 4.
Cite
@article{arxiv.2203.16308,
title = {The Alon-Tarsi number of planar graphs -- a simple proof},
author = {Yangyan Gu and Xuding Zhu},
journal= {arXiv preprint arXiv:2203.16308},
year = {2022}
}
Comments
4 pages