3 papers
math.RT2025
On the Right Derived Functors of Ordinary Parts
Manuel Hoff, Sarah Diana Meier, Michael Spieß +1
We prove a variant of Emerton's conjecture concerning the right derived functors of the ordinary parts functor . This functor plays an important role in the…
math.AG2024
Moduli spaces of nilpotent displays
Sebastian Bartling, Manuel Hoff
We show that the moduli problem of deformations of nilpotent displays by quasi-isogenies is representable, without using -divisible groups. The main ingredients are Artin's crit…
math.AG2023
On parahoric -displays
Manuel Hoff
We develop tools to study spaces of -divisible groups and Abelian varieties with additional structure. More precisely, we extend the definition of parahoric (Dieudonné) $(\mathc…