Reading Group on Stacks and Moduli Spaces
Tangent spaces and dimension. Definition of quasi-finite, étale, and unramified morphisms.
May 12, 2025, 14:00
Sala 804 "Ciprian Foias", IMAR
Representability of the diagonal. The topological space of a stack
Speaker: Margot Bruneaux
(Institut Camille Jordan)
May 5, 2025, 14:00
Sala 804 "Ciprian Foias", IMAR
Algebraicity of quotient stacks U/G. Representability of the diagonal. Algebraicity of M_g
Speaker: Mihai Pavel
(IMAR)
Apr 28, 2025, 14:00
Sala 804 "Ciprian Foias", IMAR
Definition of algebraic spaces and algebraic stacks. Deligne-Mumford stacks. Representibility and properties of morphisms
Speaker: Virginie Gaillard
(University of Duisburg-Essen, Germany)
Apr 14, 2025, 14:00
Sala 804 "Ciprian Foias", IMAR
Introduction to fibered categories and stacks. Stackification.
Speaker: Cameron Ruether
(IMAR)
Apr 7, 2025, 14:00
Sala 804 "Ciprian Foias", IMAR
Descent theory and examples. Review of sites and sheaves.
Speaker: Margot Bruneaux
(Institut Camille Jordan)
Mar 31, 2025, 14:00
Sala 804 "Ciprian Foias", IMAR