English

Algebraic Zhou valuations

Algebraic Geometry 2025-10-21 v3 Complex Variables

Abstract

In this paper, we generalize Zhou valuations, originally defined on complex domains, to the framework of general schemes. We demonstrate that an algebraic version of the Jonsson--Musta\c{t}\u{a} conjecture is equivalent to the statement that every Zhou valuation is quasi-monomial. By introducing a mixed version of jumping numbers and Tian functions associated with valuations, we obtain characterizations of a valuation being a Zhou valuation or computing some jumping number using the Tian functions. Furthermore, we establish the correspondence between Zhou valuations in algebraic settings and their counterparts in analytic settings.

Cite

@article{arxiv.2505.19451,
  title  = {Algebraic Zhou valuations},
  author = {Shijie Bao and Qi'an Guan and Lin Zhou},
  journal= {arXiv preprint arXiv:2505.19451},
  year   = {2025}
}

Comments

46 pages. All comments are welcome! We add an appendix in the 3rd edition

R2 v1 2026-07-01T02:38:09.161Z