Browsing University of Waterloo by Subject "multisymmetric function"
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Homogeneous sets in graphs and a chromatic multisymmetric function
(Elsevier, 2024-07)In this paper, we extend the chromatic symmetric function X to a chromatic k-multisymmetric function Xk, defined for graphs equipped with a partition of their vertex set into k parts. We demonstrate that this new function ...