• 科學研究
    報告題目:

    The first Hochschild cohomology and wildness of finite group schemes

    報告人:

    常浩 副教授 (華中師范大學)

    報告時間:

    報告地點:

    理學院東北樓四樓報告廳(404)

    報告摘要:

    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 $kG$.

    手机买彩票