English

Invariance of domain in locally o-minimal structures

Logic 2026-01-27 v1

Abstract

Definable continuous injective maps defined on definable open sets into the Euclidean spaces of the same dimension are open maps in definably complete locally o-minimal expansions of ordered groups.

Keywords

Cite

@article{arxiv.2601.18062,
  title  = {Invariance of domain in locally o-minimal structures},
  author = {Masato Fujita},
  journal= {arXiv preprint arXiv:2601.18062},
  year   = {2026}
}