By Maxim Kontsevich
https://indico.math.cnrs.fr/event/694/attachments/1710/1854/Resume.pdf
By Michael Gröchenig
By Alexander Petrov
By Claude Sabbah
By Yves André
By Tomoyuki Abe
By Vincent Beffara
By Jakob Stix
By Sam van Gool
By Marie Kerjean
By Jireh Loreaux