The center of the modular super Yangian Y(m|n)
报告人:常浩(华中师范大学)
报告时间:2021年4月21日9:00-10:00
腾讯会议号:787-496-075
会议链接:https://meeting.tencent.com/dm/R5OHc86F563X
摘要:In this talk, I will introduce the super Yangian Y(m|n) associated to the general linear Lie superalgebra gl(m|n) over a field of positive characteristic. We extend Drinfeld-type presentations of Y(m|n) and the special super Yangian SY(m|n) to positive characteristic. Moreover, the center Z(Y(m|n)) of Y(m|n) is described: it is generated by its Harish-Chandra center together with a large p-center. We also study the p-center of SY(m|n) and provide another description of the p-center of Y(m|n) in terms of the RTT generators. This is a joint with Hongmei Hu.
专家简介:华中师范大学副教授,研究方向为素特征域上的李代数和表示理论. 研究工作发表于 Representation Theory, J. Pure Appl. Algebra, Algebras and Representation theory, Math. Proc. Cambridge Philos. Soc. 等期刊. 主持国家自然科学基金青年项目.
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