English

Material Interpretation and Constructive Analysis of Maximal Ideals in $\mathbb{Z}[X]$

Logic 2025-04-11 v2 Commutative Algebra

Abstract

This article presents the concept of material interpretation as a method to transform classical proofs into constructive ones. Using the case study of maximal ideals in Z[X]\mathbb{Z}[X], it demonstrates how a classical implication ABA \to B can be rephrased as a constructive disjunction ¬AB\neg A \vee B, with ¬A\neg A representing a strong form of negation. The approach is based on on G\"odel's Dialectica interpretation, the strong negation, and potentially Herbrand disjunctions. The classical proof that every maximal ideal in Z[X]\mathbb{Z}[X] contains a prime number is revisited, highlighting its reliance on non-constructive principles such as the law of excluded middle. A constructive proof is then developed, replacing abstract constructs with explicit case distinctions and direct computations in Z[X]\mathbb{Z}[X]. This proof clarifies the logical structure and reveals computational content. The article discusses broader applications, such as Zariski's Lemma, Hilbert's Nullstellensatz, and the Universal Krull-Lindenbaum Lemma, with an emphasis on practical implementation using tools such as Python and proof assistants. The material interpretation offers a promising framework for bridging classical and constructive mathematics, enabling algorithmic implementations.

Keywords

Cite

@article{arxiv.2503.19833,
  title  = {Material Interpretation and Constructive Analysis of Maximal Ideals in $\mathbb{Z}[X]$},
  author = {Franziskus Wiesnet},
  journal= {arXiv preprint arXiv:2503.19833},
  year   = {2025}
}

Comments

14 pages, 0 figures

R2 v1 2026-06-28T22:34:05.997Z