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math.CO2025
Two combinatorial puzzles arising from the theory of Kohnert polynomials
Theo Koss, Nicholas Mayers, Alex Moon
Motivated by recent work of Hanser and Mayers, we study two combinatorial puzzles arising from the theory of Kohnert polynomials. Such polynomials are defined as generating polynom…
math.CO2024
Arithmetical Structures on Coconut Trees
Alexander Diaz-Lopez, Brian Ha, Pamela E. Harris +3
If G is a finite connected graph, then an arithmetical structure on is a pair of vectors with positive integer entries such that $(\diag(\mathbf{d})…