OAI/Algebra/Finitistic/Dimension/PDMinimalResolution.lean

GitHub source file

8 declarations, 0 contain sorry, 0 declared as axioms

  1. def OAI.LittleFinitistic.PDMinimal.complex line 14

    Source documentation

    The actual chain complex of the successive projective covers.

    def complex : ChainComplex (ModuleCat A) ℕ := ChainComplex.of
    …
  2. theorem OAI.LittleFinitistic.PDMinimal.complex_d line 19
  3. instance OAI.LittleFinitistic.PDMinimal.term_projective line 24
  4. lemma OAI.LittleFinitistic.PDMinimal.complex_exactAt line 27
  5. lemma OAI.LittleFinitistic.PDMinimal.complex_d_augment line 35
  6. lemma OAI.LittleFinitistic.PDMinimal.complex_exact_augment line 39
  7. instance OAI.LittleFinitistic.PDMinimal.augment_epi line 46
  8. def OAI.LittleFinitistic.PDMinimal.resolution line 50

    Source documentation

    A projective resolution, including its augmentation quasi-isomorphism.

    def resolution : ProjectiveResolution M.cat where
    …