Αίθουσα Γ33, 13:00 - 14:00
Ομιλητής:Ρίζος Σκλήνος (Chinese Academy of Sciences)
Title: Profinite rigidity of Affine Coxeter groups.
Abstract: In this talk I will explore two seemingly disconnected notions of rigidity in group theory: profinite rigidity and first-order rigidity.
Roughly speaking, profinite rigidity asks to what extent a…