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Triangularity conjecture for the sharp-transformed S basis of FQSym
Triangularity conjecture. The matrix of ${{\bf S}^\sigma}^\sharp$ in the ${\bf S}$ basis is triangular. Its diagonal values are $1$ for elements of $X_n$ and $0$ for elements of…
opencombinatorial-hopf-algebras free-quasi-symmetric-functions
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Triangularity conjecture for the sharp-transformed S basis of FQSym