English

New $\mu$-Zariski pairs of surface singularities

Algebraic Geometry 2026-04-06 v1

Abstract

To the best of the authors' knowledge, all previously known examples of μ\mu-, μ\mu^*-, link-, or ordinary Zariski pairs of surface singularities in C3\mathbb{C}^3 consist of (possibly weighted) L\^e-Yomdin singularities. In this paper, we present an example of a μ\mu-Zariski pair involving surface singularities that are not of L\^e-Yomdin type.

Keywords

Cite

@article{arxiv.2604.03018,
  title  = {New $\mu$-Zariski pairs of surface singularities},
  author = {Christophe Eyral and Masaharu Ishikawa and Mutsuo Oka and Öznur Turhan},
  journal= {arXiv preprint arXiv:2604.03018},
  year   = {2026}
}

Comments

13 pages, 3 figures