English

Open cell property in weakly o-minimal structures

Logic 2026-02-23 v2

Abstract

Every bounded definable open set is a union of finitely many open strong cells in a weakly o-minimal expansion of a real closed field. We prove this fact and another theorem similar to it.

Keywords

Cite

@article{arxiv.2510.26013,
  title  = {Open cell property in weakly o-minimal structures},
  author = {Tomohiro Kawakami and Hiroshi Tanaka},
  journal= {arXiv preprint arXiv:2510.26013},
  year   = {2026}
}
R2 v1 2026-07-01T07:12:58.038Z