OAI/Analysis/BoundedHochschild/PublishedInputs.lean
25 declarations, 0 contain sorry, 0 declared as axioms
- def
OAI.BoundedHochschild.CentralCorner.includeMapline 19Source documentation
The inclusion of a corner into its ambient algebra.
def includeMap : Corner p hp →L[ℂ] M := …
- def
OAI.BoundedHochschild.CentralCorner.compressMapline 23Source documentation
Compression to a central corner, which is an algebra homomorphism.
def compressMap : M →L[ℂ] Corner p hp := …
- lemma
OAI.BoundedHochschild.CentralCorner.includeMap_applyline 41 - lemma
OAI.BoundedHochschild.CentralCorner.compressMap_coeline 43 - lemma
OAI.BoundedHochschild.CentralCorner.compressMap_includeMapline 47 - lemma
OAI.BoundedHochschild.CentralCorner.compressMap_mulline 51 - lemma
OAI.BoundedHochschild.CentralCorner.compressMap_left_moduleline 57 - lemma
OAI.BoundedHochschild.CentralCorner.compressMap_right_moduleline 64 - lemma
OAI.BoundedHochschild.CentralCorner.compressMap_normline 70 - def
OAI.BoundedHochschild.CentralCorner.restrictline 75Source 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
- def
OAI.BoundedHochschild.CentralCorner.extendline 80Source 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
- lemma
OAI.BoundedHochschild.CentralCorner.restrict_applyline 85 - lemma
OAI.BoundedHochschild.CentralCorner.extend_applyline 89 - lemma
OAI.BoundedHochschild.CentralCorner.restrict_normline 93 - lemma
OAI.BoundedHochschild.CentralCorner.extend_normline 99 - lemma
OAI.BoundedHochschild.CentralCorner.extend_supportedline 108 - lemma
OAI.BoundedHochschild.CentralCorner.merge_includeline 113 - lemma
OAI.BoundedHochschild.CentralCorner.merge_compressline 120 - lemma
OAI.BoundedHochschild.CentralCorner.differential_restrictline 129Source 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
- lemma
OAI.BoundedHochschild.CentralCorner.restrict_cocycleline 137 - lemma
OAI.BoundedHochschild.CentralCorner.differential_extendline 145Source 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
- lemma
OAI.BoundedHochschild.CentralCorner.extend_primitiveline 159 - theorem
OAI.BoundedHochschild.CentralCorner.wstarline 174Source documentation
A central corner carries the quotient predual of its ambient algebra.
theorem wstar : WStarAlgebra (Corner p hp) := …
- lemma
OAI.BoundedHochschild.CentralCorner.restrict_curryRightline 179 - lemma
OAI.BoundedHochschild.CentralCorner.restrict_last_normalline 191Source 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