Igusa stacks for certain abelian-type Shimura varieties

Fuente: arXiv
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Main Author: Schnelle, Fabian
Format: Preprint
Published: 2026
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author Schnelle, Fabian
author_facet Schnelle, Fabian
contents We construct Igusa stacks for the good reduction locus of a class of abelian-type Shimura varieties that can be defined in terms of a PEL datum, under the assumption that it is of type (A even) or (C) and unramified at a prime p.
format Preprint
id arxiv_https___arxiv_org_abs_2601_07383
institution arXiv
publishDate 2026
record_format arxiv
spellingShingle Igusa stacks for certain abelian-type Shimura varieties
Schnelle, Fabian
Number Theory
Algebraic Geometry
We construct Igusa stacks for the good reduction locus of a class of abelian-type Shimura varieties that can be defined in terms of a PEL datum, under the assumption that it is of type (A even) or (C) and unramified at a prime p.
title Igusa stacks for certain abelian-type Shimura varieties
topic Number Theory
Algebraic Geometry
url https://arxiv.org/abs/2601.07383