Classification of $Q$-multiplicity-free skew Schur $Q$-functions
We classify the $Q$-multiplicity-free skew Schur $Q$-functions. Towards this result, we also provide new relations between the shifted Littlewood-Richardson coefficients.
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arXiv subjects
Publications and source records attributed to Christopher Schure.
We classify the $Q$-multiplicity-free skew Schur $Q$-functions. Towards this result, we also provide new relations between the shifted Littlewood-Richardson coefficients.
We classify the $Q$-homogeneous skew Schur $Q$-functions, i.e., those of the form $Q_{λ/μ} = k \cdot Q_ν$. On the way we develop new tools that are useful also in the context of other classification problems for skew Schur $Q$-functions.