English

Lipschitz stratifications in power-bounded o-minimal fields

Logic 2016-02-10 v2 Algebraic Geometry

Abstract

We propose to grok Lipschitz stratifications from a non-archimedean point of view and thereby show that they exist for closed definable sets in any power-bounded o-minimal structure on a real closed field. Unlike the previous approaches in the literature, our method bypasses resolution of singularities and Weierstrass preparation altogether; it transfers the situation to a non-archimedean model, where the quantitative estimates appearing in Lipschitz stratifications are sharpened into valuation-theoretic inequalities. Applied to a uniform family of sets, this approach automatically yields a family of stratifications which satisfy the Lipschitz conditions in a uniform way.

Keywords

Cite

@article{arxiv.1509.02376,
  title  = {Lipschitz stratifications in power-bounded o-minimal fields},
  author = {Immanuel Halupczok and Yimu Yin},
  journal= {arXiv preprint arXiv:1509.02376},
  year   = {2016}
}

Comments

44 pages, 5 figures

R2 v1 2026-06-22T10:51:47.997Z