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math.CO2026
Principal specializations of the -chromatic symmetric function
Aram Bingham, Kyle Celano, Patricia Commins +3
We introduce the -chromatic symmetric function , a variant of Stanley's chromatic symmetric function in which the variable records the number of distinct…
math.CO2026
Unicyclic Graphs of Arbitrary Girth with the Same Chromatic Symmetric Function
Aram Bingham
An open question asks whether the chromatic symmetric function (CSF) of a graph distinguishes non-isomorphic trees. While it is known that the CSF does not distinguish unicyclic gr…