Cluster algebra in low dimensional symplectic topology
数学专题报告
报告题目(Title):Cluster algebra in low dimensional symplectic topology
报告人(Speaker):高鸿灏 (清华大学)
地点(Place):后主楼1124
时间(Time):2024年10月30日 15:00-16:00
邀请人(Inviter):肖杰、覃帆、周宇、方杰鹏、兰亦心
报告摘要
In this talk we will explain an application of the theory of cluster algebras in low dimensional symplectic topology, in particular the classification of Lagrangian fillings. Lagrangian filings are center of the low dimensional symplectic topology. They can be used to characterize 4 dimensional Weinstein manifolds. In this talk, I will explain the geometric construction of exact Lagrangian fillings and the algebraic machinery to distinguish them. This is a joint work with Roger Casals.