Rank 2 affine MV polytopes
We give a realization of the crystal B(-\infty ) \widehat {\mathrm {sl}}_2 B(-\infty ) involution. The polygons we use have combinatorial properties suggesting they are the \widehat {\mathrm {sl}}_2, the other rank 2 affine Kac-Moody algebra.
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| Veröffentlicht in: | Representation theory 2013-08, Vol.17 (15), p.442-468 |
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| Hauptverfasser: | , , , |
| Format: | Artikel |
| Sprache: | eng |
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| Online-Zugang: | Volltext |
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| Zusammenfassung: | We give a realization of the crystal B(-\infty ) \widehat {\mathrm {sl}}_2 B(-\infty ) involution. The polygons we use have combinatorial properties suggesting they are the \widehat {\mathrm {sl}}_2, the other rank 2 affine Kac-Moody algebra. |
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| ISSN: | 1088-4165 1088-4165 |
| DOI: | 10.1090/S1088-4165-2013-00438-7 |