TBA Speaker: Philippe Gille (CNRS/IMAR) Monday, December 2, 2024, 14:00 Sala 804 "Ciprian Foias", IMAR
Čech cohomology and classifying Azumaya algebras Speaker: Cameron Ruether (IMAR) Monday, November 25, 2024, 14:00 Sala 804 "Ciprian Foias", IMAR
Étale morphisms and the Étale site of a ring Speaker: Ilan Zysman (ENS Rennes/IMAR) Monday, November 18, 2024, 14:00 Sala 804 "Ciprian Foias", IMAR
Azumaya algebras: Morita equivalence and Brauer equivalence Speaker: Cameron Ruether (IMAR) Monday, November 11, 2024, 14:00 Sala 804 "Ciprian Foias", IMAR
Azumaya algebras: definition over rings, faithfully flat splitting, the failure/analogue of Skolem-Noether Speaker: Margot Bruneaux (Institut Camille Jordan) Monday, November 4, 2024, 14:00 Sala 804 "Ciprian Foias", IMAR
Brauer group of k(t). Application to the rationality problem. Speaker: Philippe Gille (CNRS/IMAR) Monday, October 28, 2024, 14:00 Sala 804 "Ciprian Foias", IMAR
Splitting fields, example of local fields Speaker: Philippe Gille (CNRS/IMAR) Monday, October 21, 2024, 14:00 Sala 804 "Ciprian Foias", IMAR
Central simple algebras: reducednorms and traces, splitting fields and Galois cohomology, Brauer groups Speaker: Ilan Zysman (ENS Rennes/IMAR) Monday, October 14, 2024, 14:00 Sala 804 "Ciprian Foias", IMAR
Central simple algebras:Wedderburn’s theorem and characterizations, Skolem-Noether theorem Speaker: Cameron Ruether (IMAR) Monday, October 7, 2024, 14:00 Sala 804 "Ciprian Foias", IMAR