Work

Character expansions and affine Jacobi-Trudi identities

Year: 2026
Type: preprint
Abstract: We provide character expansions of certain specialisations of multiparameter Hall--Littlewood polynomials of types $\mathrm{B}_n$, $\mathrm{C}_n$, and $\mathrm{BC}_n$ for rectangular shapes. We use these expansions to establish the six Jacobi-Trudi-type identities conjectured by Ole Warnaar in 2025.
Language: English
Open Access status: green
OpenAlex ID: W7220978924
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Cited by: 1
Related to: 10