学术报告
肖建副教授:Hard Lefschetz properties, complete intersections and numerical dimensions

 

Academy of Mathematics and Systems Science, CAS
Colloquia & Seminars

Speaker:

肖建副教授,清华大学

Inviter: 欧文浩
Title:
Hard Lefschetz properties, complete intersections and numerical dimensions
Language: Chinese & English
Time & Venue:
2023.03.02 15:00-16:00 N202
Abstract:

In this talk, we discuss the positivity of complete intersections of nef classes, including sufficient and necessary characterizations of the hard Lefschetz property on a compact complex torus and the non-vanishing property on an arbitrary compact Kahler manifold. We also discuss some combinatorial aspects (polymatroid structures) closely related to these results. Joint work with J. Hu.