Resolution of the Prym map in genus 4

Dmitry Zakharov

Resolution of the Prym map in genus 4

Algebraic Geometry 2026-07-20 v1

Authors: Dmitry Zakharov

Abstract

We use the tropical trigonal construction to describe the minimal toroidal resolution of the Prym period map $\overline{R}_4\dashrightarrow\overline{A}_3$ .

Keywords

Prym map tropical trigonal construction toroidal resolution moduli spaces genus 4

Cite

@article{arxiv.2607.18134,
  title  = {Resolution of the Prym map in genus 4},
  author = {Dmitry Zakharov},
  journal= {arXiv preprint arXiv:2607.18134},
  year   = {2026}
}

Comments

18 pages