OAI/Algebra/Finitistic/Dimension/PDMinimalResolution.lean
8 declarations, 0 contain sorry, 0 declared as axioms
- def
OAI.LittleFinitistic.PDMinimal.complexline 14Source documentation
The actual chain complex of the successive projective covers.
def complex : ChainComplex (ModuleCat A) ℕ := ChainComplex.of …
- theorem
OAI.LittleFinitistic.PDMinimal.complex_dline 19 - instance
OAI.LittleFinitistic.PDMinimal.term_projectiveline 24 - lemma
OAI.LittleFinitistic.PDMinimal.complex_exactAtline 27 - lemma
OAI.LittleFinitistic.PDMinimal.complex_d_augmentline 35 - lemma
OAI.LittleFinitistic.PDMinimal.complex_exact_augmentline 39 - instance
OAI.LittleFinitistic.PDMinimal.augment_epiline 46 - def
OAI.LittleFinitistic.PDMinimal.resolutionline 50Source documentation
A projective resolution, including its augmentation quasi-isomorphism.
def resolution : ProjectiveResolution M.cat where …