2005 | OriginalPaper | Chapter
Channel Assignment and Improper Choosability of Graphs
Authors : Frédéric Havet, Jean-Sébastien Sereni
Published in: Graph-Theoretic Concepts in Computer Science
Publisher: Springer Berlin Heidelberg
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We model a problem proposed by Alcatel, a satellite building company, using improper colourings of graphs. The relation between improper colourings and maximum average degree is underlined, which contributes to generalise and improve previous known results about improper colourings of planar graphs.