Edge-colouring of joins of regular graphs, I

被引：0
|
作者：
Caterina De Simone
Anna Galluccio
机构：
[1] IASI–CNR,
来源：
Journal of Combinatorial Optimization | 2009年 / 18卷
关键词：
Edge-colouring; Join; Regular graph;
D O I：
暂无
中图分类号：
学科分类号：
摘要：
We prove that the edges of every even graph G=G1+G2 that is the join of two regular graphs Gi=(Vi,Ei) can be coloured with Δ(G) colours, whenever Δ(G)=Δ(G2)+|V1|. The proof of this result yields a combinatorial algorithm to optimally colour the edges of this type of graphs.
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页码：417 / 428
页数：11
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