Slides from various talks at JHH70, in no particular order
Xavier Buff
Dima Dudko
Volodia Nekrashevych
Anton Zorich
Guizhen Cui
Roland Roeder
Giulio Tiozzo
and a
picture
Jack Milnor
; make sure you read the README.pdf file for info about the movies.
Adam Epstein
Arnaud Cheritat
Wolf Jung
Dylan Thurston