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Another family of chromatically unique graphs

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Abstract

LetP(G; λ) denote the chromatic polynomial of a graphG, expressed in the variableλ. ThenG is said to be chromatically unique ifG is isomorphic withH for any graphH such thatP(H; λ) = P(G; λ). In this paper, we provide a new family of chromatically unique graphs.

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Research was partly supported by the University of Agriculture research grant # 50205-91-05

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Peng, YH. Another family of chromatically unique graphs. Graphs and Combinatorics 11, 285–291 (1995). https://doi.org/10.1007/BF01793016

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  • DOI: https://doi.org/10.1007/BF01793016

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