Canonical bases and affine Hecke algebras of type B
成果类型:
Article
署名作者:
Varagnolo, M.; Vasserot, E.
署名单位:
Universite Paris Cite; CY Cergy Paris Universite; Centre National de la Recherche Scientifique (CNRS); CNRS - National Institute for Mathematical Sciences (INSMI)
刊物名称:
INVENTIONES MATHEMATICAE
ISSN/ISSBN:
0020-9910
DOI:
10.1007/s00222-011-0314-y
发表日期:
2011
页码:
593-693
关键词:
摘要:
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.