Published June 2019 | Version Submitted + Published
Journal Article Open

Reconstructing global fields from dynamics in the abelianized Galois group

  • 1. ROR icon Utrecht University
  • 2. ROR icon Queen Mary University of London
  • 3. ROR icon California Institute of Technology
  • 4. ROR icon Perimeter Institute
  • 5. ROR icon University of Toronto

Abstract

We study a dynamical system induced by the Artin reciprocity map for a global field. We translate the conjugacy of such dynamical systems into various arithmetical properties that are equivalent to field isomorphism, relating it to anabelian geometry.

Additional Information

© The Author(s) 2019. This article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. First Online 15 March 2019. This paper supersedes [5], of which it is the second (and final) part, dealing with the dynamical systems aspects of the theory. The first part [6] dealt with physics aspects related to partition functions, and [8] is a companion paper, only containing number theoretical results. Part of this work was done whilst the first two authors enjoyed the hospitality of the University of Warwick (special thanks to Richard Sharp for making it possible).

Attached Files

Published - Cornelissen2019_Article_ReconstructingGlobalFieldsFrom.pdf

Submitted - 1706.04517.pdf

Files

1706.04517.pdf

Files (571.0 kB)

Name Size
md5:cc88c7b6c73355328e9989c052e55fde
215.2 kB Preview Download
md5:25c2b7599bdb0d5cd648730912270bfb
355.8 kB Preview Download

Additional details

Identifiers

Eprint ID
78985
Resolver ID
CaltechAUTHORS:20170712-082102987

Related works

Dates

Created
2017-07-12
Created from EPrint's datestamp field
Updated
2021-11-15
Created from EPrint's last_modified field

Caltech Custom Metadata

Caltech groups
Mathematics Department