2 papers
math.NT2025
-adic Fourier theory in families
Andrew Graham, Pol van Hoften, Sean Howe
We construct Fourier transforms relating functions and distributions on finite height -divisible rigid analytic groups and objects in a dual category of -local sys…
math.NT2025
Characterizing perfectoid covers of abelian varieties
Rebecca Bellovin, Hanlin Cai, Sean Howe +1
We give a simple characterization of all perfectoid profinite étale covers of abelian varieties in terms of the Hodge-Tate filtration on the -adic Tate module. We also compute t…