Tamar Bar-On (BIU): Profinite completion of free profinite groups

Abstract: The profinite completion of a free profinite group on an infinite set of generators is a profinite group of greater rank. However, it is still unknown whether it is a free profinite group as well. I am going to present some partial results regarding this question.


Thu, 02/01/2020 - 12:00 to 13:00


Seminar room 209, Manchester Building, Givat ram