Braid group actions for quantum symmetric pairs of type AIII/AIV

被引:9
|
作者
Dobson, Liam [1 ]
机构
[1] Newcastle Univ, Sch Math Stat & Phys, Herschel Bldg, Newcastle Upon Tyne NE1 7RU, Tyne & Wear, England
关键词
Quantum groups; Quantum symmetric pairs; Braid groups; COIDEAL SUBALGEBRAS;
D O I
10.1016/j.jalgebra.2020.05.038
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
In the present paper we construct braid group actions on quantum symmetric pair coideal subalgebras of type AIII/AIV. This completes the proof of a conjecture by Kolb and Pellegrini in the case where the underlying Lie algebra is sln. The braid group actions are defined on the generators of the coideal subalgebras and the defining relations and braid relations are verified by explicit calculations. Crown Copyright (C) 2020 Published by Elsevier Inc. All rights reserved.
引用
收藏
页码:151 / 198
页数:48
相关论文
共 50 条