Τετάρτη 6 Νοεμβρίου 2019, 13:00, Αίθουσα Γ31
Ομιλητής: Romain Tessera, Institute Mathématiques de Jussieu, Paris Diderot (Paris 7)
Τίτλος Ομιλίας : "Quantitative measure equivalence between discrete groups"
Περίληψη
Two groups are measure equivalent if they both admit measure-preserving
actions on a measured space, such that the two…