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arxiv: 1809.09519 · v1 · pith:JZTIG3OBnew · submitted 2018-09-25 · 🧮 math.RT · math.CO

Cylindric multipartitions and level-rank duality

classification 🧮 math.RT math.CO
keywords cylindricmultipartitionsaffinealgebraiccompletescorrespondingcrystalcylindricity
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We show that a multipartition is cylindric if and only if its level rank-dual is a source in the corresponding affine type $A$ crystal. This provides an algebraic interpretation of cylindricity, and completes a similar result for FLOTW multipartitions.

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