距离小于3处无$5^{-}$-圈的平面图是$(\mathcal{I}, \mathcal{F})$-可着色的
组合数学
2023-11-07 v1
摘要
若图的顶点集可划分为两个子集,其中一个为独立集,另一个导出一片森林,则称该图是-可着色的。本文证明:每个在距离小于处无-圈的平面图都是-可着色的。
引用
@article{arxiv.2311.02969,
title = {Planar graphs without $5^{-}$-cycles at distance less than $3$ are $(\mathcal{I}, \mathcal{F})$-colorable},
author = {Zhen He and Tao Wang and Xiaojing Yang},
journal= {arXiv preprint arXiv:2311.02969},
year = {2023}
}
备注
11 pages, 3 figures