Demazure Modules and Perfect Crystals

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We give a criterion for the Demazure crystal $B_w(λ)$ defined by Kashiwara to have a tensor product structure. We study the $\sln$ symmetric tensor case, and see some Demazure characters are expressed using Kostka-Foulkes polynomials.
16 pages, LaTeX

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Quantum Algebra

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http://salesiana.dossiersoluciones.com/handle/123456789/153579

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/q-alg/9607011
 http://arxiv.org/abs/q-alg/9607011

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arXiv