An algorithmic approach to the existence of ideal objects in commutative algebra

Thomas Powell, Peter Schuster, Franziskus Wiesnet

Research output: Chapter or section in a book/report/conference proceedingChapter in a published conference proceeding

8 Citations (SciVal)

Abstract

The existence of ideal objects, such as maximal ideals in nonzero rings, plays a crucial role in commutative algebra. These are typically justified using Zorn’s lemma, and thus pose a challenge from a computational point of view. Giving a constructive meaning to ideal objects is a problem which dates back to Hilbert’s program, and today is still a central theme in the area of dynamical algebra, which focuses on the elimination of ideal objects via syntactic methods. In this paper, we take an alternative approach based on Kreisel’s no counterexample interpretation and sequential algorithms. We first give a computational interpretation to an abstract maximality principle in the countable setting via an intuitive, state based algorithm. We then carry out a concrete case study, in which we give an algorithmic account of the result that in any commutative ring, the intersection of all prime ideals is contained in its nilradical.
Original languageEnglish
Title of host publicationLogic, Language, Information, and Computation
Subtitle of host publication26th International Workshop, WoLLIC 2019, Utrecht, The Netherlands, July 2-5, 2019, Proceedings
EditorsRosalie Iemhoff, Michael Moortgat, Ruy de Queiroz
PublisherSpringer Verlag
Pages533-549
Number of pages17
ISBN (Print)9783662595329
DOIs
Publication statusPublished - 9 Jun 2019
Event26th International Workshop on Logic, Language, Information and Communication, WoLLIC 2019 - Utrecht, Netherlands
Duration: 2 Jul 20195 Jul 2019

Publication series

NameLecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
Volume11541 LNCS
ISSN (Print)0302-9743
ISSN (Electronic)1611-3349

Conference

Conference26th International Workshop on Logic, Language, Information and Communication, WoLLIC 2019
Country/TerritoryNetherlands
CityUtrecht
Period2/07/195/07/19

Bibliographical note

Publisher Copyright:
© 2019, Springer-Verlag GmbH Germany, part of Springer Nature.

Acknowledgements

The authors are grateful to the anonymous referees for their detailed comments, which led to a much improved version of the paper.

Keywords

  • Commutative algebra
  • No-counterexample interpretation
  • Program extraction
  • Proof theory

ASJC Scopus subject areas

  • Theoretical Computer Science
  • General Computer Science

Fingerprint

Dive into the research topics of 'An algorithmic approach to the existence of ideal objects in commutative algebra'. Together they form a unique fingerprint.

Cite this