A Curious Characterisation of Dedekind Domains
Commutative Algebra
2026-03-10 v1
Abstract
We characterise Dedekind rings among not necessarily Noetherian domains by a property of their module homomorphisms. Our proof relies on a homological algebra argument.
Keywords
Cite
@article{arxiv.2603.08669,
title = {A Curious Characterisation of Dedekind Domains},
author = {Robert Szafarczyk},
journal= {arXiv preprint arXiv:2603.08669},
year = {2026}
}
Comments
9 pages. Comments welcome!