Canonical bases for tensor products and super Kazhdan-Lusztig theory
Canonical bases for tensor products and super Kazhdan-Lusztig theory
复制标题
DOI:
10.1007/s00222-018-0801-5
复制
发表时间:
2018-08
影响因子:
0.8
通讯作者:
Huanchen Bao;Weiqiang Wang;Hideya Watanabe
中科院分区:
文献类型:
--
作者:
Huanchen Bao;Weiqiang Wang;Hideya Watanabe
We develop a general theory of canonical bases for quantum symmetric pairswith parameters of arbitrary finite type. We construct new canonical bases for the finite-dimensional simple-modules and their tensor products regarded as-modules. We also construct a canonical basis for the modified form of thequantum group. To that end, we establish several new structural results on quantum symmetric pairs, such as bilinear forms, braid group actions, integral forms, Levi subalgebras (of real rank one), and integrality of the intertwiners.