Infinite extensions with finitely many CM moduli

Fuente: arXiv
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Autores principales: Kawaguchi, Shu, Pazuki, Fabien
Formato: Preprint
Publicado: 2026
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author Kawaguchi, Shu
Pazuki, Fabien
author_facet Kawaguchi, Shu
Pazuki, Fabien
contents We show that there are uncountably many algebraic extensions of $\mathbb{Q}$ containing at most finitely many moduli of CM simple principally polarized abelian varieties of any fixed dimension $g\geqslant1$, generalizing a result of Hultberg in dimension 1.
format Preprint
id arxiv_https___arxiv_org_abs_2603_16358
institution arXiv
publishDate 2026
record_format arxiv
spellingShingle Infinite extensions with finitely many CM moduli
Kawaguchi, Shu
Pazuki, Fabien
Number Theory
11G15, 11G50, 14G40
We show that there are uncountably many algebraic extensions of $\mathbb{Q}$ containing at most finitely many moduli of CM simple principally polarized abelian varieties of any fixed dimension $g\geqslant1$, generalizing a result of Hultberg in dimension 1.
title Infinite extensions with finitely many CM moduli
topic Number Theory
11G15, 11G50, 14G40
url https://arxiv.org/abs/2603.16358