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Theorem
CategoryTheory.Abelian.SpectralObject.isoMapFourδ₄Toδ₄'_inv_hom_id
Modification history
2026-03-12 17:39
Mathlib/Algebra/Homology/SpectralObject/EpiMono.lean
feat(Algebra/Homology/SpectralObject): induced morphisms that are epi/mono (#36153)
Added
CategoryTheory.Abelian.SpectralObject.isoMapFourδ₄Toδ₄'_inv_hom_id
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