Diego Cifuentes
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On the degree-chromatic polynomial of a tree
dmtcs:3020 -
Discrete Mathematics & Theoretical Computer Science,
January 1, 2012,
DMTCS Proceedings vol. AR, 24th International Conference on Formal Power Series and Algebraic Combinatorics (FPSAC 2012)
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https://doi.org/10.46298/dmtcs.3020
On the degree-chromatic polynomial of a treeConference paper
Authors: Diego Cifuentes 1
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Diego Cifuentes
1 Departamento de Matematicas [Univ de los Andes Colombia]
The degree chromatic polynomial Pm(G,k) of a graph G counts the number of k -colorings in which no vertex has m adjacent vertices of its same color. We prove Humpert and Martin's conjecture on the leading terms of the degree chromatic polynomial of a tree.