English

Artinian Meadows

Rings and Algebras 2024-07-11 v1

Abstract

We introduce the notion of Artinian meadow as an algebraic structure constructed from an Artinian ring which is also a common meadow, i.e.\ a commutative and associative structure with two operations (addition and multiplication) with additive and multiplicative identities and for which inverses are total. The inverse of zero in a common meadow is an error term a\mathbb{a} which is absorbent for addition. We show that, in analogy with what happens with commutative unital Artinian rings, Artinian meadows decompose as a product of local meadows in an essentially unique way. We also provide a canonical way to construct meadows from unital commutative rings.

Keywords

Cite

@article{arxiv.2407.07793,
  title  = {Artinian Meadows},
  author = {João Dias and Bruno Dinis},
  journal= {arXiv preprint arXiv:2407.07793},
  year   = {2024}
}