## A long time ago

I worked hard since my last post a year ago, mostly on isomorphism of finite groups which is a decidable problem. Isomorphism problem is a hard problem which is known to be decidable for most groups since it is decidable for hyperbolic groups (see arXiv:1002.2590 ”The isomorphism problem for all hyperbolic groups” from François Dahmani, Vincent Guirardel). However we […]