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math.CO2024
Hecke growth diagrams, and maximal increasing and decreasing sequences in fillings of stack polyominoes
Ting Guo, Gaofan Li
We establish a bijection between -fillings of stack polyominoes with at most one per column and labelings of the corners along the top-right border of stack polyominoes. Th…
math.CO2019
Hecke insertion and maximal increasing and decreasing sequences in fillings of stack polyominoes
Ting Guo, Svetlana Poznanović
We prove that the number of 01-fillings of a given stack polyomino (a polyomino with justified rows whose lengths form a unimodal sequence) with at most one 1 per column which do n…