English

Analytic Linearization and Holomorphic Extensions of Proper Groupoids

Differential Geometry 2026-02-19 v3

Abstract

We establish analytic linearization of s-proper analytic groupoids around invariant submanifolds. We apply this result to show that any such groupoid admits a holomorphic extension.

Keywords

Cite

@article{arxiv.2508.18036,
  title  = {Analytic Linearization and Holomorphic Extensions of Proper Groupoids},
  author = {Rui Loja Fernandes and Ning Jiang},
  journal= {arXiv preprint arXiv:2508.18036},
  year   = {2026}
}

Comments

An application to analytic linearization of real analytic Poisson structures was added. A few typos were corrected and exposition was improved. 28 pages

R2 v1 2026-07-01T05:04:38.776Z