English

Uniform local weak o-minimality and $*$-local weak o-minimality

Logic 2024-05-13 v1

Abstract

We propose the notions of uniform local weak o-minimality and *-local weak o-minimality. Local monotonicity theorems hold in definably complete locally o-minimal structures and uniformly locally o-minimal structures of the second kind. In this paper, we demonstrate new local monotonicity theorems for uniformly locally weakly o-minimal structures of the second kind and for locally o-minimal structures under the assumption called the univariate *-continuity property. We also prove that several formulas for dimension of definable sets which hold in definably complete locally o-minimal structures also hold in *-locally weakly o-minimal structures possessing the univariate *-continuity property.

Keywords

Cite

@article{arxiv.2405.06140,
  title  = {Uniform local weak o-minimality and $*$-local weak o-minimality},
  author = {Masato Fujita},
  journal= {arXiv preprint arXiv:2405.06140},
  year   = {2024}
}
R2 v1 2026-06-28T16:22:42.407Z