4-11 GAP&华罗庚讨论班系列报告【Yong-Geun Oh】Vanishing theorem of the foliation de Rham cohomology of generic Reeb foliations

Time:2025-03-20Views:14

Speaker: Yong-Geun Oh (Center for Geometry and Physics, Institute of Basic Science (IBS))

Time: 10:00-11:00, Apr 11, 2025

Room: C1124, Material Science Research Building(Section C)


    

In this talk, we will present a vanishing result of the foliation de Rham cohomology of a generic contact form, called a nonprojectible contact form. This set forms a residual subset of the set of contact forms. This is a key ingredient towards the proof of a conjecture in contact topology that there is no strict contactomorphism other than the Reeb flows for a generic contact form.