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math.CO2026
Ribbon complexes for the 0-Hecke algebra
Ayah Almousa, Bryan Lu
We construct explicit tableau-level maps between indecomposable projective modules for the type A 0-Hecke algebra that assemble into canonical split short exact sequences lifting t…
math.CO2024
On the Nature and Complexity of an Impartial Two-Player Variant of the Game Lights-Out
Eugene Fiorini, Maxwell Fogler, Katherine Levandosky +3
In this paper we study a variant of the solitaire game Lights-Out, where the player's goal is to turn off a grid of lights. This variant is a two-player impartial game where the go…