English

Tropical functions on a skeleton

Algebraic Geometry 2024-06-25 v3 Logic

Abstract

We prove a general finiteness statement for the ordered abelian group of tropical functions on skeleta in Berkovich analytifications of algebraic varieties. Our approach consists in working in the framework of stable completions of algebraic varieties, a model-theoretic version of Berkovich analytifications, for which we prove a similar result, of which the former one is a consequence.

Keywords

Cite

@article{arxiv.2210.04003,
  title  = {Tropical functions on a skeleton},
  author = {Antoine Ducros and Ehud Hrushovski and François Loeser and Jinhe Ye},
  journal= {arXiv preprint arXiv:2210.04003},
  year   = {2024}
}

Comments

47 pages

R2 v1 2026-06-28T03:03:46.061Z