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Igusa stacks for certain abelian-type Shimura varieties
Published 12 Jan 2026 in math.NT and math.AG | (2601.07383v1)
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.
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