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Cell Factorization

Abstract

Finite-stage factorization for the concrete two-term localization cells.

Theorem 1.1 (solid Cellular Colimit cell Map factors).

Lean statement: D5/S3/HomologicalAlgebra/Solid/CellFactorization.solidCellularColimit_cellMap_factors

Proof. Machine-checked in Lean as D5/S3/HomologicalAlgebra/Solid/CellFactorization.solidCellularColimit_cellMap_factors (✓ std3). ∎

Source. Repository-derived.

Commentary.

Every chain map from a defining two-term cell into the full cellular colimit factors through an actual finite stage. The incoming complex is arbitrary and unbounded.

References