GdT Actions !

Tom Hutchcroft : "Kazhdan groups have cost 1"

Name: Tom Hutchcroft : "Kazhdan groups have cost 1"
Start: 2019-02-07T10:15:00+01:00
End: 2019-02-07T11:45:00+01:00
Location: UMPA

jeudi 7 févr. 2019, 10:15 → 11:45 Europe/Paris

UMPA

Description

I will prove that every countable Kazhdan group has cost 1, answering a well-known question of Gaboriau. Joint work with Gabor Pete.