OAI/Algebra/Finitistic/Localization/SignedCochainShift.lean

GitHub source file

3 declarations, 0 contain sorry, 0 declared as axioms

  1. def OAI.LittleFinitistic.BimoduleTotal.signedShiftIso line 11
  2. theorem OAI.LittleFinitistic.BimoduleTotal.signedShiftIso_hom_f line 16
  3. def OAI.LittleFinitistic.BimoduleTotal.signedShiftComm line 24

    Source documentation

    The standard signed commutation structure for a cochain shift.

    def signedShiftComm (a : ℤ) : (shiftFunctor (CochainComplex C ℤ) a).CommShift ℤ where
    …