Principal block of category O for the hybrid quantum group
数学专题报告
报告题目(Title):Principal block of category O for the hybrid quantum group
报告人(Speaker):司徒泉(清华大学)
地点(Place):后主楼1223报告厅
时间(Time):2023年9月12日 16:00-16:50
邀请人(Inviter):肖杰
报告摘要
The hybrid quantum group was firstly introduced by Gaitsgory, whose category O can be viewed as a quantum analogue of the BGG category O. In this talk, we will introduce the category O at roots of unity and discuss some basic properties. And then, we will show that the principal block is derived equivalent to a version of the affine Hecke category. More precisely, we will describe the corresponding heart using the non-commutative Springer resolution defined by Bezrukavnikov—Mirkovic.
组织者:肖杰,方杰鹏,兰亦心