07-18【张伟楠】管楼1418 吴文俊数学重点实验室代数学系列报告之227

发布者:唐慧发布时间:2023-07-13浏览次数:10

报告题目:Drinfeld type presentations for affine i-quantum groups


报告人:张伟楠 博士,弗吉尼亚大学


时间:2023年7月18日(周二)10:00-11:00


地点:东区管理科研楼1418教室


摘要:The Drinfeld (loop) presentation for affine quantum groups has played a fundamental role in its representation theory. The i-quantum groups are coideal subalgebras of quantum groups arising from quantum symmetric pairs, and they can be viewed as natural generalizations of quantum groups. In this talk, I will talk about our recent construction of Drinfeld type presentations for quasi-split affine i-quantum groups. This new Drinfeld type presentation can be thought as a deformation of the Drinfeld presentation for affine quantum groups. This is joint with Ming Lu and Weiqiang Wang.