Serre-Lusztig relations for ıquantum groups III

Serre-Lusztig relations for ıquantum groups III
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ä±量子群 III 的 Serre-Lusztig 关系

DOI:
10.1016/j.jpaa.2022.107253
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发表时间:
2023
影响因子:
0.8
通讯作者:
Wang, Weiqiang
Wang, Weiqiang
中科院分区:
数学2区
文献类型:
--
作者:
Chen, Xinhong;Lu, Ming;Wang, Weiqiang

文献摘要

相似文献

设U ~ τ是一个拟分裂泛量子群,它与具有图对合τ的Kac-Moody型量子对称对(U ~, U ~ τ)相关联。我们建立了与i≠τ i的单根i相关的U ~ i的Serre-Lusztig关系,补充了我们之前得到的与i= τ i相关的Serre-Lusztig关系。给出了与τi不相交的U ~ i有关的辫群对称的一个猜想。
Let U˜ ı be a quasi-split universal ı quantum group associated to a quantum symmetric pair (U˜, U˜ ı) of Kac-Moody type with a diagram involution τ. We establish the Serre-Lusztig relations for U˜ ı associated to a simple root i such that i≠ τ i, complementary to the Serre-Lusztig relations associated to i= τ i which we obtained earlier. A conjecture on braid group symmetries on U˜ ı associated to i disjoint from τi is formulated.