Mod p HEcke algebras and GALois moduli
Annual Meeting of the Arbeitsgemeinschaft HEGAL
Wuppertal, 22.09.2026-25.09.2026
Wuppertal, 22.09.2026-25.09.2026
The objective of the project HEGAL is to analyze the mod p geometry of the so-called Emerton–Gee stack, a certain Galois moduli stack, recently introduced in work of Emerton–Gee. It plays a prominent role in e.g. the p-adic Langlands program and generalized Serre conjectures. The main novelty of HEGAL is the use of modular Hecke algebras to describe local models for portions of the stack and to produce comparison morphisms with familiar spaces from geometric representation theory.
This meeting is funded by the Deutsche Forschungsgemeinschaft (DFG), the agence nationale de la recherche (ANR) and partially funded by the GRK 2240: Algebro-Geometric Methods in Algebra, Arithmetic and Topology.
There will be three mini-courses by members of the Arbeitsgemeinschaft and five research talks.
Around the p-adic monodromy theorem
The p-adic Jacquet–Langlands functor
Locally analytic vectors in mixed characteristic
Elmar Große-Klönne (Humboldt-Universität zu Berlin)
Claudius Heyer (Universität Paderborn)
Stefano Morra (Université Sorbonne Paris Nord)
Tobias Schmidt (Bergische Universität Wuppertal)
Peter Schneider (Universität Münster)
The meeting will take place at the Bergische Universität Wuppertal in Wuppertal, Germany. The lectures and talks will take place at Campus Grifflenberg, lecture hall 09 (room number G.10.02).
We have limited funding available to support travelling expenses for young participants. If you want to apply for funding, please indicate so in the registration form. Please use the following link to register by the 31.07.2026:
If you have any questions, feel free to reach out. To contact any of the organisers, add "@uni-wuppertal.de" to the name in parentheses:
Nicolas Dupré (dupre)
Julian Reichardt (jreichardt)
Tobias Schmidt (toschmidt)
Ziqian Yin (ziyin)