Addendum: \'Etale d\'evissage, descent and pushouts of stacks
classification
🧮 math.AG
keywords
etalecoveringsevissagestacksabsoluteaddendumalgebraicapplications
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Using Nisnevich coverings and a Hilbert stack of stacky points, we prove \'etale d\'evissage results for non-representable \'etale and quasi-finite flat coverings. We give applications to absolute noetherian approximation of algebraic stacks and compact generation of derived categories.
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