Euler Systems from Special Cycles on Unitary Shimura Varieties and Arithmetic Applications

Thumbnail

Event details

Date 15.10.2014
Hour 15:1516:15
Speaker Prof. Dimitar Jetchev - EPFL
Location
Category Conferences - Seminars
Abstract: We construct a new Euler system from a collection of special 1-cycles on certain Shimura 3-folds associated to U(2,1) x U(1,1) and appearing in the context of the Gan--Gross--Prasad conjectures. We study and compare the action of the Hecke algebra and the Galois group on these cycles via distribution relations and congruence relations obtain adelically using Bruhat--Tits theory for the corresponding buildings. If time permits, we  explain some potential arithmetic applications in the context of Selmer groups and the Bloch--Kato conjectures for Galois representations associated to automorphic forms on unitary groups.

Practical information

  • Informed public
  • Free

Organizer

  • Natascha Fontana

Event broadcasted in

Share