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| HAL: hal-00435938, version 2 |
| arXiv: 0911.5209 |
| Detailed view |  Export this paper |
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| Available versions: | v1 (2009-11-27) | v2 (2009-12-03) |
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| Canonical bases and affine Hecke algebras of type B |
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| Michela Varagnolo 1Eric Vasserot 2 |
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| (2009-11-25) |
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| We prove a series of conjectures of Enomoto and Kashiwara on canonical bases and branching rules of affine Hecke algebras of type B. The main ingredient of the proof is a new graded Ext-algebra associated with quiver with involutions that we compute explicitly. |
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| 1: | Laboratoire d'Analyse, Géométrie et Modélisation (AGM) |
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CNRS : UMR8088 – Université de Cergy Pontoise |
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| 2: | Institut de Mathématiques de Jussieu (IMJ) |
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CNRS : UMR7586 – Université Pierre et Marie Curie - Paris VI – Université Paris-Diderot - Paris VII |
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| Subject | : | Mathematics/Representation Theory |
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| hal-00435938, version 2 | |
| http://hal.archives-ouvertes.fr/hal-00435938/en/ | |
| oai:hal.archives-ouvertes.fr:hal-00435938_v2 | |
| From: Michela Varagnolo | |
| Submitted on: Thursday, 3 December 2009 15:34:03 | |
| Updated on: Thursday, 3 December 2009 16:05:07 | |
