English

Faithful tropicalization and Skeleton of $\overline{M}_{0,n}$

Algebraic Geometry 2025-06-24 v6

Abstract

We propose a comparison between the Berkovich skeleton of Berkovich analytification of (M0,n,M0,nM0,n)(\overline{\textsf{M}}_{0,n},{\overline{\textsf{M}}_{0,n} \setminus \textsf{M}_{0,n}}) and faithful tropicalization of M0,n\textsf{M}_{0,n} over a complete discrete valued field. In particular, we proved the two combinatorial structures are the same in terms of valuation in M0,nan\overline{\textsf{M}}^{\textsf{an}}_{0,n}.

Keywords

Cite

@article{arxiv.2301.04797,
  title  = {Faithful tropicalization and Skeleton of $\overline{M}_{0,n}$},
  author = {Jiachang Xu and Muyuan Zhang},
  journal= {arXiv preprint arXiv:2301.04797},
  year   = {2025}
}