An elementary chromatic reduction for gain graphs and special hyperplane arrangements

zbMath1188.05076arXiv1001.4216MaRDI QIDQ2380285

Pascal Berthomé, Thomas Zaslavsky, Véronique Ventos, Raul Cordovil, David L. Forge

Publication date: 26 March 2010

Published in: The Electronic Journal of Combinatorics (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1001.4216

zbMATH Keywords

chromatic polynomialswitchinggain graphweak chromatic functionweak chromatic group of gain graphs

Mathematics Subject Classification ID

Arrangements of points, flats, hyperplanes (aspects of discrete geometry) (52C35) Coloring of graphs and hypergraphs (05C15) Graph labelling (graceful graphs, bandwidth, etc.) (05C78) Signed and weighted graphs (05C22)

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Gessel polynomials, rooks, and extended linial arrangements

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