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math.CO2026
Flows on graphs with cycles, locally gentle algebras, and the Mutoperhedron
Antoine Abram, Jose Bastidas, Benjamin Dequêne +3
Flow cones of a directed acyclic graph admit a family of unimodular triangulations given by Danilov, Karzanov, and Koshevoy (DKK) whose normal fans are related to (generalizations)…
math.CO2024
An extended generalization of RSK correspondence via type quiver representations
Benjamin Dequêne
Let . For any Coxeter element of , we construct a bijection from fillings of to reverse plane parti…
math.CO2024
An extended generalization of RSK via the combinatorics of type quiver representations
Benjamin Dequêne
The classical Robinson--Schensted--Knuth correspondence is a bijection from nonnegative integer matrices to pairs of semi-standard Young tableaux. Based on the work of, among other…