报告题目:McKay correspondence and toroidal algebras
报告时间:2024.07.05 16:00-17:30
报 告 人 :Prof.Naihuan Jing North Carolina State University
报告地点:理学院东北楼四楼报告厅(404)
Abstract:We will
first review the McKay correspondence and its generalization using
elementary group theory. It gives a 1-1 correspondence
between finite subgroups of SL(2,C) and simply laced affine Dynkindiagrams. We use
group theoretical
data to construct the basic
representations of
simply laced toroidal Lie algebras, which contain
affine Lie algebras as distinguished
subalgebras.