Shrock, Robert; Xu, Yan Chromatic polynomials of planar triangulations, the Tutte upper bound and chromatic zeros. (English) Zbl 1241.05051 J. Phys. A, Math. Theor. 45, No. 5, Article ID 055212, 14 p. (2012). Cited in 1 Document MSC: 05C31 Graph polynomials 05C15 Coloring of graphs and hypergraphs 05C10 Planar graphs; geometric and topological aspects of graph theory Keywords:Tutte upper bound; nonzero ground-state entropy of the Potts antiferromagnet PDF BibTeX XML Cite \textit{R. Shrock} and \textit{Y. Xu}, J. Phys. A, Math. Theor. 45, No. 5, Article ID 055212, 14 p. (2012; Zbl 1241.05051) Full Text: DOI arXiv