From Grassmann necklaces to restricted permutations and back again

DOI10.1007/s10468-017-9668-1zbMath1383.16033arXiv1511.06664OpenAlexW2963663041MaRDI QIDQ2408719

Siân Fryer, Karel Casteels

Publication date: 13 October 2017

Published in: Algebras and Representation Theory (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1511.06664

zbMATH Keywords

quantum matricestotally nonnegative cellstorus-invariant prime idealsGrassmann necklaces

Mathematics Subject Classification ID

Combinatorial aspects of representation theory (05E10) Grassmannians, Schubert varieties, flag manifolds (14M15) Quantum groups (quantized function algebras) and their representations (20G42) Ring-theoretic aspects of quantum groups (16T20)

Related Items (2)

Total Positivity is a Quantum Phenomenon: The Grassmannian Case ⋮ AN ALGORITHM TO CONSTRUCT THE LE DIAGRAM ASSOCIATED TO A GRASSMANN NECKLACE

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