English

Connections between commutative rings and some algebras of logic

Rings and Algebras 2022-11-28 v2

Abstract

In this paper using the connections between some subvarieties of residuated lattices, we investigated some properties of the lattice of ideals in commutative and unitary rings. We give new characterizations for commutative rings AA in which Id(A)Id(A) is an MV-algebra, a Heyting algebra or a Boolean algebra and we establish connections between these types of rings. We are very interested in the finite case and we present summarizing statistics. We show that the lattice of ideals in a finite commutative ring of the form A=A=% \mathbb{Z}_{k_{1}}\times \mathbb{Z}_{k_{2}}\times ...\times \mathbb{Z}% _{k_{r}}, where ki=piαik_{i}=p_{i}^{\alpha _{i}} and pip_{i} a prime number, for all i{1,2,...,r},i\in \{1,2,...,r\}, \ is a Boolean algebra or an MV-algebra (which is not Boolean). Using this result we generate the binary block codes associated to the lattice of ideals in finite commutative rings and we present a new way to generate all (up to an isomorphism) finite MV-algebras using rings.

Keywords

Cite

@article{arxiv.2205.11431,
  title  = {Connections between commutative rings and some algebras of logic},
  author = {Cristina Flaut and Dana Piciu},
  journal= {arXiv preprint arXiv:2205.11431},
  year   = {2022}
}