演讲者：王毅（大连理工大学）
时间：2025-09-25 10:00-11:00
地点：理学院大楼 M4009，腾讯会议ID：381 567 537
Abstract
In this talk, I will first give a short survey of selected topics in Sperner theory, with emphasis on the LYM inequality, matchings and chain partitions in graded posets. And then l will talk about two interesting applications of Sperner theory. Finally, I will list some related problems and conjectures.
