Minimal-dimensional representation conjecture for finite W-superalgebras

Let g=g0ˉ+g1ˉ\mathfrak{g}=\mathfrak{g}_{\bar 0}+\mathfrak{g}_{\bar 1} be a basic Lie superalgebra over C\mathbb{C}, let eg0ˉe\in\mathfrak{g}_{\bar 0} be nilpotent, and let r\mathsf{r} be the associated discriminant number whose parity is the judging parity. Denote by U(g,e)U(\mathfrak{g},e) the finite WW-superalgebra associated with (g,e)(\mathfrak{g},e). Minimal-dimensional representation conjecture. If r\mathsf{r} is even, then U(g,e)U(\mathfrak{g},e) affords a one-dimensional representation; if r\mathsf{r} is odd, then U(g,e)U(\mathfrak{g},e) affords a two-dimensional representation. This conjecture is the finite WW-superalgebra analogue of Premet's conjecture for finite WW-algebras. The general case remains open, although special cases were established in the cited work.

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Primary source

Yang Zeng and Bin Shu, “Minimal W-superalgebras and modular representations of basic Lie superalgebras”, arXiv:1708.06536 (2017).

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