Article ID Journal Published Year Pages File Type
4647272 Discrete Mathematics 2014 8 Pages PDF
Abstract

A plane graph GG is said to be edge-face kk-choosable if, for every list LL of colors satisfying |L(x)|=k|L(x)|=k for x∈E(G)∪F(G)x∈E(G)∪F(G), there exists a coloring which assigns to each edge and face a color from its list so that any adjacent or incident elements receive different colors. In this paper, we prove that every plane graph GG with maximum degree Δ(G)≥9Δ(G)≥9 is edge-face (Δ(G)+1)(Δ(G)+1)-choosable.

Related Topics
Physical Sciences and Engineering Mathematics Discrete Mathematics and Combinatorics
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