Corks for exotic diffeomorphisms
CMSA 20 Garden Street, Cambridge, MA, United Stateshttps://youtu.be/HWL5Rg9B624 Speaker: Slava Krushkal, University of Virginia Title: Corks for exotic diffeomorphisms Abstract: Exotic smooth structures on simply-connected 4-manifolds are known to be related by cork twists: cutting out and re-gluing […]