Global rigid inner forms vs isocrystals

Tasho Kaletha (1) , Olivier Taïbi (2, 3)

1 Department of Mathematics - University of Michigan
2 UMPA-ENSL - Unité de Mathématiques Pures et Appliquées
3 CNRS - Centre National de la Recherche Scientifique

We compare the cohomology of the global Galois gerbes constructed in [Kot] and [Kal18a], respectively, and give applications to the theory of endoscopy.

Domaines: Théorie des nombres [math.NT]

Tasho Kaletha, Olivier Taïbi. Global rigid inner forms vs isocrystals. 2018. ⟨hal-01964457⟩