HD-Cominbatorics: Alex Lubotzky, "Stability, approximation and 2nd cohomology"

Date: 
Mon, 14/05/201814:00-16:00
Location: 
Feldman Building, Givat Ram
We will give a short review of various topics discussed in the first semester and last Monday and then we'll pick the fruits: namely, we will show how to get groups which are no approximated.