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University of Illinois at Urbana-Champaign

Classifying expansions of the real field by complex subgroups

Abstract

dc:description

In this thesis, we study expansions of the real field by multiplicative subgroups of the complex numbers. We first consider expansions by a subgroup generated by an element of the unit circle and a positive real number. We then consider expansions by a subgroup generated by a complex number and a positive real number. In both of these cases, we investigate the sets definable in these structures and their open cores.

Degree

thesis:*
Name thesis:degree_name
Ph.D.
Level thesis:degree_level
Dissertation
Discipline thesis:degree_discipline
Mathematics
Grantor
University of Illinois at Urbana-Champaign
Year dc:date
2018

Author and committee

dc:creator, dc:contributor.*
Author dc:creator
  • Caulfield, Erin
Contributors dc:contributor
  • Hieronymi, Philipp
  • van den Dries, Lou
  • Tserunyan, Anush
  • Walsberg, Erik

Subjects

dc:subject × 3

Rights

dc:rights
Statement dc:rights
  • Copyright 2018 Erin Caulfield
Language dc:language
en

Identifiers

dc:identifier.*
Handle dc:identifier
http://hdl.handle.net/2142/101541
OAI identifier oai:identifier
oai:www.ideals.illinois.edu:2142/101541

Chain of custody

source
Harvested from
University of Illinois - Urbana-Champaign
Base URL
www.ideals.illinois.edu/oai-pmh
Last updated
2026-07-22
Source record
OAI-PMH GetRecord
citation

Caulfield, Erin. Classifying expansions of the real field by complex subgroups. Dissertation thesis, University of Illinois at Urbana-Champaign, 2018. http://hdl.handle.net/2142/101541