11-28【高原】Rabinowitz Floer theory and categorical formal completion

发布时间:2024-11-13来源:几何与物理研究中心中文网页浏览次数:10

报告人:高原(佐治亚大学)

时间:2024年11月28日 10:00-11:00

地点:物质科研楼C1124


 

Rabinowitz Floer theory originates from the studies of dynamics on a contact-type hypersurface in an convex symplectic manifold, on which fruitful algebraic structures have been studied recently, which have intriguing relations to Fukaya categories and string topology. In this talk, I will discuss a generalization of these invariants to Liouville sectors, a certain class of exact symplectic manifolds with boundary introduced by Ganatra-Pardon-Shende with a full package of functoriality properties and computational tools. This new Floer-theoretic invariant naturally corresponds to a purely algebraic notion - the categorical formal completion arising from the similar notion from algebraic geometry and ring theory, and the whole picture matches with predications from mirror symmetry.