English

Local-global principle for leaf schemes

Algebraic Geometry 2025-02-27 v3 Complex Variables Number Theory

Abstract

We study Hodge loci as leaf schemes of foliations. The main ingredient is the Gauss-Manin connection matrix of families of projective varieties. We also aim to investigate a conjecture on the ring of definition of leaf schemes and its consequences such as the algebraicity of leaf schemes (Cattani-Deligne-Kaplan theorem in the case of Hodge loci). This conjecture is a consequence of a local-global principle for leaf schemes.

Keywords

Cite

@article{arxiv.2408.11188,
  title  = {Local-global principle for leaf schemes},
  author = {Hossein Movasati},
  journal= {arXiv preprint arXiv:2408.11188},
  year   = {2025}
}

Comments

The article is now a section of the new long article "Leaf scheme and Hodge Loci"

R2 v1 2026-06-28T18:18:44.565Z