Vinberg lecture part 1.Vinberg's algorithm
Channel: Richard E Borcherds
Date: 2024-02-29

This lecture is part of a series which gives an expanded version of the Vinberg lecture on "Vinberg's algorithm and Kac-Moody algebras". This video is part 1 and describes how Vinberg used his algorithm to calculate the reflection groups of some Lorentzian lattices. 

Vinberg's paper can be found at 
https://mathweb.tifr.res.in/sites/default/files/publications/studies/SM_07.pdf

The original version of the lecture is here:
https://amathr.org/Borcherds-vinberg/

For the other lectures  see
https://www.youtube.com/playlist?list=PL8yHsr3EFj50MVfqGTj4VF3CBS-bJeal3