Lecture content:Topology and Geometry 4

Tokieda, Tadashi (13 May 2014). Topology and Geometry. 4/15. African Institute of Mathematical Sciences. 

Content

1. Lecture 4
   1. Quotient in topology
      1. using cut to understanding quotient
   2. Introduction to $\Sigma g$ and $Ng$
   3. Homeomorphism