2 papers
math.NT2025
Galois measures and the Katz map
Laurent Berger
The purpose of this paper is to explain the proofs of the results announced by Nick Katz in 1977, namely a description of ``Galois measures for Tate modules of height two formal gr…
math.NT2025
Integer-valued polynomials and -adic Fourier theory
Laurent Berger, Johannes Sprang
The goal of this paper is to give a numerical criterion for an open question in -adic Fourier theory. Let be a finite extension of . Schneider and Teitelbaum d…