Motivic Lefschetz theorem for twisted Milnor hypersurfaces


报告专家:熊锐

报告时间:2024年5月14日(星期二)下午15:00-16:00

报告地点:四川大学数学学院西109

报告摘要:In this talk, I will discuss the motivic decomposition of a smooth hyperplane section in twisted Milnor hypersurfaces. The key feature of our result is the appearance of a spectrum of a particular field in the decomposition. A critical ingredient is in the non-triviality of the (monodromy) Galois action on the equivariant Chow group. The steps of our proof can be likened to several theorems in Hodge theory of complex algebraic geometry. This is a joint work with Kirill Zainoulline.

专家简介:熊锐,加拿大渥太华大学在读博士,研究兴趣主要包括几何表示论和Schubert演算,研究工作发表在Adv. Math.等期刊上。

邀请人:范久瑜

0511-范久俞-熊锐.jpg