OAI/Analysis/BoundedHochschild/PublishedInputs.lean

GitHub source file

25 declarations, 0 contain sorry, 0 declared as axioms

  1. def OAI.BoundedHochschild.CentralCorner.includeMap line 19

    Source documentation

    The inclusion of a corner into its ambient algebra.

    def includeMap : Corner p hp →L[ℂ] M :=
    …
  2. def OAI.BoundedHochschild.CentralCorner.compressMap line 23

    Source documentation

    Compression to a central corner, which is an algebra homomorphism.

    def compressMap : M →L[ℂ] Corner p hp :=
    …
  3. lemma OAI.BoundedHochschild.CentralCorner.includeMap_apply line 41
  4. lemma OAI.BoundedHochschild.CentralCorner.compressMap_coe line 43
  5. lemma OAI.BoundedHochschild.CentralCorner.compressMap_includeMap line 47
  6. lemma OAI.BoundedHochschild.CentralCorner.compressMap_mul line 51
  7. lemma OAI.BoundedHochschild.CentralCorner.compressMap_left_module line 57
  8. lemma OAI.BoundedHochschild.CentralCorner.compressMap_right_module line 64
  9. lemma OAI.BoundedHochschild.CentralCorner.compressMap_norm line 70
  10. def OAI.BoundedHochschild.CentralCorner.restrict line 75

    Source documentation

    Restrict inputs to a central corner and compress the output.

    def restrict {n : ℕ} (f : Cochain M n) : Cochain (Corner p hp) n :=
    …

    Mentions: OAI.BoundedHochschild.Cochain

  11. def OAI.BoundedHochschild.CentralCorner.extend line 80

    Source documentation

    Pull a corner cochain back along central compression.

    def extend {n : ℕ} (g : Cochain (Corner p hp) n) : Cochain M n :=
    …

    Mentions: OAI.BoundedHochschild.Cochain

  12. lemma OAI.BoundedHochschild.CentralCorner.restrict_apply line 85
  13. lemma OAI.BoundedHochschild.CentralCorner.extend_apply line 89
  14. lemma OAI.BoundedHochschild.CentralCorner.restrict_norm line 93
  15. lemma OAI.BoundedHochschild.CentralCorner.extend_norm line 99
  16. lemma OAI.BoundedHochschild.CentralCorner.extend_supported line 108
  17. lemma OAI.BoundedHochschild.CentralCorner.merge_include line 113
  18. lemma OAI.BoundedHochschild.CentralCorner.merge_compress line 120
  19. lemma OAI.BoundedHochschild.CentralCorner.differential_restrict line 129

    Source documentation

    Restriction to a central corner commutes with the Hochschild differential.

    lemma differential_restrict {n : ℕ} (f : Cochain M n)
        (x : Fin (n + 1) → Corner p hp) :
        differentialValue (restrict p hp hc f) x =
          compressMap p hp hc (differentialValue f (fun i => (x i : M))) := by
    …

    Mentions: OAI.BoundedHochschild.Cochain, OAI.BoundedHochschild.differentialValue, OAI.BoundedHochschild.CentralCorner.restrict, OAI.BoundedHochschild.CentralCorner.compressMap

  20. lemma OAI.BoundedHochschild.CentralCorner.restrict_cocycle line 137
  21. lemma OAI.BoundedHochschild.CentralCorner.differential_extend line 145

    Source documentation

    A primitive on a central corner pulls back to a primitive of the central cut.

    lemma differential_extend {n : ℕ} (g : Cochain (Corner p hp) n) (x : Fin (n + 1) → M) :
        differentialValue (extend p hp hc g) x =
          (differentialValue (M := Corner p hp) g (fun i => compressMap p hp hc (x i)) : M) := by
    …

    Mentions: OAI.BoundedHochschild.Cochain, OAI.BoundedHochschild.differentialValue, OAI.BoundedHochschild.CentralCorner.extend, OAI.BoundedHochschild.CentralCorner.compressMap

  22. lemma OAI.BoundedHochschild.CentralCorner.extend_primitive line 159
  23. theorem OAI.BoundedHochschild.CentralCorner.wstar line 174

    Source documentation

    A central corner carries the quotient predual of its ambient algebra.

    theorem wstar : WStarAlgebra (Corner p hp) :=
    …
  24. lemma OAI.BoundedHochschild.CentralCorner.restrict_curryRight line 179
  25. lemma OAI.BoundedHochschild.CentralCorner.restrict_last_normal line 191

    Source documentation

    Restriction to a central summand preserves normality in the last input.

    lemma restrict_last_normal {n : ℕ} (f : Cochain M (n + 1))
        (hn : ∀ a : Fin n → M, HasPreadjoint e (f.curryRight a)) :
        ∀ a : Fin n → Corner p hp,
          HasPreadjoint (cornerPredualEquiv p hp e) ((restrict p hp hc f).curryRight a) := by
    …

    Mentions: OAI.BoundedHochschild.Cochain, OAI.BoundedHochschild.HasPreadjoint, OAI.BoundedHochschild.CentralCorner.restrict