English

Detecting Zariski Pairs by Algorithms and Computational Classification in Conic Line Arrangements

Algebraic Geometry 2026-01-05 v1 Algebraic Topology

Abstract

We present an approach to detecting Zariski pairs in conic line arrangements. Our method introduces a combinatorial condition that reformulates the tubular neighborhood homeomorphism criterion arising in the definition of Zariski pairs. This allows for a classification of arrangements into combinatorial equivalence classes, which we generate systematically via an inductive algorithm. For each class, potential Zariski pairs are examined using structural lemmas, projective equivalence, and fundamental group computations obtained through the Zariski van Kampen Theorem.

Keywords

Cite

@article{arxiv.2601.00463,
  title  = {Detecting Zariski Pairs by Algorithms and Computational Classification in Conic Line Arrangements},
  author = {Meirav Amram and Gal Goren},
  journal= {arXiv preprint arXiv:2601.00463},
  year   = {2026}
}

Comments

12 pages, 8 figures, ACA2025 conference

R2 v1 2026-07-01T08:48:01.727Z