List-Coloring Claw-Free Graphs with Small Clique Number

被引:0
|
作者
Louis Esperet
András Gyárfás
Frédéric Maffray
机构
[1] CNRS/Grenoble-INP/UJF-Grenoble 1,
[2] G-SCOP (UMR5272),undefined
[3] Rényi Institute,undefined
来源
Graphs and Combinatorics | 2014年 / 30卷
关键词
Claw-free graphs; Chromatic number; List coloring;
D O I
暂无
中图分类号
学科分类号
摘要
Chudnovsky and Seymour proved that every connected claw-free graph that contains a stable set of size 3 has chromatic number at most twice its clique number. We improve this for small clique size, showing that every claw-free graph with clique number at most 3 is 4-choosable and every claw-free graph with clique number at most 4 is 7-choosable. These bounds are tight.
引用
收藏
页码:365 / 375
页数:10
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