English

A representation theorem for measurable relation algebras with cyclic groups

Logic 2025-02-12 v1

Abstract

A relation algebra is measurable if the identity element is a sum of atoms, and the square x;1;x of each subidentity atom x is a sum of non-zero functional elements. These functional elements form a group Gx. We prove that a measurable relation algebra in which the groups Gx are all finite and cyclic is completely representable. A structural description of these algebras is also given.

Keywords

Cite

@article{arxiv.1804.02534,
  title  = {A representation theorem for measurable relation algebras with cyclic groups},
  author = {Hajnal Andréka and Steven Givant},
  journal= {arXiv preprint arXiv:1804.02534},
  year   = {2025}
}

Comments

This is the fourth member of a series of papers on measurable relation algebras

R2 v1 2026-06-23T01:16:52.165Z