报告题目：The first Hochschild cohomology and wildness of finite group schemes
报告人: 常浩(华中师范大学)
报告时间: 2020年11月21日（周六）上午 9：00-10：00
报告地点: 维格堂119
报告摘要：Let B_0(G) be the principal block algebra of the group algebra kG of an infinitesimal group scheme G. We calculate the restricted Lie algebra structure of the first Hochschild cohomology of L:=H^1(B_0(G), B_0(G)). As a consequence, we obtain a criterion for wildness of kG.
邀请人：蔡延安