Diffeomorphism groups of spheres and it's connection with exotic structures

Series: 
Geometry Topology Student Seminar
Wednesday, February 14, 2018 - 14:00
1 hour (actually 50 minutes)
Location: 
Skiles 006
,  
GaTech
Organizer: 
We will discuss the relationship between diffeomorphis groups of spheres and balls. And try to give an idea of existense of exotic structures on spheres.