10-30【高鸿灏】Legendrian knots and Lagrangian fillings

发布时间:2023-10-12来源:几何与物理研究中心中文网页浏览次数:34

报告人:高鸿灏(清华大学丘成桐数学科学中心)

时间:2023年10月30日 10:00-11:00

地点:物质科研楼C1124



Legendrian knots and their exact Lagrangian filings are center of the low dimensional contact and symplectic topology. They can be used to classify 3 dimensional contact structures and 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.