中科院数学与系统科学研究院
数学研究所
学术报告
拓扑研讨班
报告人：江怡（清华大学）
题 目：Free circle actions on highly connected (2n+1)- manifolds
时 间：2022.09.14（星期三）下午14:30-16:30
地 点：数学院南楼N802
摘 要：A natural problem in topology is to determine which manifolds admit certain group actions. The problem we concern in this talk is to determine which highly connected (2n+1)-manifolds admit free circle actions. I will introduce some previous work and our progress on this problem.