Lecture content:Topology and Geometry 2

Tokieda, Tadashi (12 May 2014). Topology and Geometry. 2/15. African Institute of Mathematical Sciences. 

Content

Lecture 2

1. Solving problem by deformation
2. Understanding by turning it to a higher dimension
3. Introduction to Basic Building Blocks of Topology and Geometry
   1. n-ball $B^{n}$
   2. (n-1)-sphere $S^{n-1}$ (Don't know why I can't write the )
   3. what is the different between circle and disk