Igusa stacks for certain abelian-type Shimura varieties

arXiv (Cornell University) 2026 Preprint Open access

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Authors: Schnelle, Fabian
DOI: 10.48550/arxiv.2601.07383
Cited by: 0

Abstract

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.

Fields of Study & Subjects

Advanced Algebra and Geometry Algebraic Geometry and Number Theory Homotopy and Cohomology in Algebraic Topology

Publication details

Journal / source
arXiv (Cornell University)
Publication date
12 January 2026
Document type
Preprint