English

Galois measures and the Katz map

Number Theory 2025-05-21 v2

Abstract

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 groups over the ring of integers of a finite unramified extension of Qp\mathbf{Q}_p''.

Keywords

Cite

@article{arxiv.2504.20558,
  title  = {Galois measures and the Katz map},
  author = {Laurent Berger},
  journal= {arXiv preprint arXiv:2504.20558},
  year   = {2025}
}

Comments

v2: corrections and clarifications

R2 v1 2026-06-28T23:14:59.766Z