22068 articles – 15901 references  [version française]
HAL: hal-00151866, version 2

Detailed view  Export this paper
Algebras and Representation Theory 13 (2010) 467-489
Available versions:
Crystal isomorphisms for irreducible highest weight $U_{v}{\hat{sl}}_{e})$-modules of higher level
Nicolas Jacon 1, Cédric Lecouvey 2
(2010)

We study the crystal graphs of irreducible $U_{v}(\hat{sl}}_{e})$-modules of higher level l. Generalizing works of the first author, we obtain a simple description of the bijections between the classes of multipartitions which naturally label these graphs: the Uglov multipartitions. This is achieved by expliciting an embedding of the $U_{v}(\hat{sl}}_{e})$-crystals of level l into $U_{v}(\hat{sl}_{\infty })$-crystals associated to highest weight modules.
1:  Laboratoire de Mathématiques (LM-Besançon)
CNRS : UMR6623 – Université de Franche-Comté
2:  Laboratoire de Mathématiques Pures et Appliquées Joseph Liouville (LMPA)
Université du Littoral Côte d'Opale : EA2597
Mathematics/Representation Theory
Attached file list to this document: 
PS
bijUglov7.ps(297.5 KB)
PDF
bijUglov7.pdf(350.8 KB)