Instructor:Zhengyi Zhou 周正一 (Morningside Center of Mathematics, Chinese Academy of Sciences)
Schedule:Dec. 29, 30, 31, 2025
Venue:Shuangqing
Date:2025-12-29~2025-12-31
组织者:林剑锋
Time and location:
Lecture 1: December 29, 3:20-4:50 pm Shuqngqing B725
Lecture 2: December 30, 10:30-12:00 Shuangqing C548
Leccture 3: December 31, 10:30-12:00 Shuangqing C548
Language: English
Abstract: The Eliashberg-Floer-McDuff theorem is a landmark result in symplectic geometry, stating that any Liouville filling of the standard contact sphere (in dimension at least three) must be diffeomorphic to a ball. This series of lectures will explore this theorem from two perspectives: first, by reviewing the diverse and influential proof techniques it has inspired, and second, by examining its wide-ranging applications—including its unexpected role in solving the smooth rectangular peg problem.
Personal Website: http://www.mcm.ac.cn/people/members/202108/t20210823_1094293.html