On total colorings of 1-planar graphs

被引:0
|
作者
Xin Zhang
Jianfeng Hou
Guizhen Liu
机构
[1] Xidian University,Department of Mathematics
[2] Fuzhou University,Center for Discrete Mathematics
[3] Shandong University,School of Mathematics
来源
关键词
1-Planar graph; Total coloring; Discharging method;
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学科分类号
摘要
A graph is 1\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$1$$\end{document}-planar if it can be drawn on the plane so that each edge is crossed by at most one other edge. In this paper, we confirm the total-coloring conjecture for 1-planar graphs with maximum degree at least 13.
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页码:160 / 173
页数:13
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