CompletedGroupAlgebra/Augmentation.lean

1import CompletedGroupAlgebra.Augmentation.StageAugmentation

2import CompletedGroupAlgebra.Augmentation.CanonicalAugmentation

3import CompletedGroupAlgebra.Augmentation.AugmentationIdeal

4import CompletedGroupAlgebra.Augmentation.Functoriality

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7PUBLIC_PAGE_SNAPSHOT

8generated_at: 2026-05-27T09:47:29+09:00

9lean_source: lean4/CompletedGroupAlgebra/Augmentation.lean

10translation_root: data/translation

11purpose: identifies the local data snapshot used to build pages/

12placement: after imports, never before imports

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14/-!

15# Augmentation and augmentation ideals

17The completed group algebra is presented as an inverse limit of finite group algebras, together with canonical augmentation, augmentation ideal, finite-stage maps, functoriality, and profinite module universal properties.

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