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 language | English |
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| Title of host publication | Logic, Language, Information, and Computation |
| Subtitle of host publication | 26th International Workshop, WoLLIC 2019, Utrecht, The Netherlands, July 2-5, 2019, Proceedings |
| Editors | Rosalie Iemhoff, Michael Moortgat, Ruy de Queiroz |
| Publisher | Springer Verlag |
| Pages | 533-549 |
| Number of pages | 17 |
| ISBN (Print) | 9783662595329 |
| DOIs | |
| Publication status | Published - 9 Jun 2019 |
| Event | 26th International Workshop on Logic, Language, Information and Communication, WoLLIC 2019 - Utrecht, Netherlands Duration: 2 Jul 2019 → 5 Jul 2019 |
Publication series
| Name | Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) |
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| Volume | 11541 LNCS |
| ISSN (Print) | 0302-9743 |
| ISSN (Electronic) | 1611-3349 |
Conference
| Conference | 26th International Workshop on Logic, Language, Information and Communication, WoLLIC 2019 |
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| Country/Territory | Netherlands |
| City | Utrecht |
| Period | 2/07/19 → 5/07/19 |
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