English

Strong ordered Abelian groups and dp-rank

Logic 2017-06-20 v1

Abstract

We provide an algebraic characterization of strong ordered Abelian groups: An ordered Abelian group is strong iff it has bounded regular rank and almost finite dimension. Moreover, we show that any strong ordered Abelian group has finite Dp-rank. We also provide a formula that computes the exact valued of the Dp-rank of any ordered Abelian group. In particular characterizing those ordered Abelian groups with Dp-rank equal to nn. We also show the Dp-rank coincides with the Vapnik-Chervonenkis density.

Keywords

Cite

@article{arxiv.1706.05471,
  title  = {Strong ordered Abelian groups and dp-rank},
  author = {Rafel Farré},
  journal= {arXiv preprint arXiv:1706.05471},
  year   = {2017}
}
R2 v1 2026-06-22T20:21:33.618Z