Morita equivalence for cyclotomic BMW algebras
Morita equivalence for cyclotomic BMW algebras
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DOI:
10.1016/j.jalgebra.2014.10.034
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发表时间:
2015-02
影响因子:
0.9
通讯作者:
Mei Si
中科院分区:
文献类型:
--
作者:
Mei Si
In this paper, we determine explicitly the singular parameters for cyclotomic BMW algebras B r, n over an arbitrary field. Equivalently, we give a criterion for B r, n being Morita equivalent to the direct sum of some Ariki–Koike algebras. This generalizes König and Xi's work on Brauer algebras [14, Theorem 7.3] and our previous work on Brauer and Birman–Murakami–Wenzl algebras [20, Proposition 2.15].