OAI/Analysis/BoundedHochschild/WeakRightAveraging.lean
6 declarations, 0 contain sorry, 0 declared as axioms
The elementary right-averaging actions are continuous for pointwise weak-star convergence. Multiplication normality is used only in the output variable; the maps being averaged need not themselves be normal.
- def
OAI.BoundedHochschild.KadisonRingrose.weakDualOperatorline 20Source documentation
Transport a bounded linear operator to the weak dual.
def weakDualOperator (e : StrongDual ℂ X ≃ₗᵢ⋆[ℂ] M) (L : M →L[ℂ] M) (F : WeakDual ℂ X) : WeakDual ℂ X := … - lemma
OAI.BoundedHochschild.KadisonRingrose.weakDualOperator_imageline 24 - lemma
OAI.BoundedHochschild.KadisonRingrose.weakDualOperator_continuousline 31 - def
OAI.BoundedHochschild.KadisonRingrose.weakRightAverageline 45Source documentation
Right averaging acts on the ambient space of all weak-dual-valued functions, so its continuity also applies to closures of operator families.
def weakRightAverage {I : Type*} [Fintype I] (e : StrongDual ℂ X ≃ₗᵢ⋆[ℂ] M) (m : I → M) (F : M → WeakDual ℂ X) : M → WeakDual ℂ X := fun a => … - lemma
OAI.BoundedHochschild.KadisonRingrose.weakRightAverage_imageline 49 - lemma
OAI.BoundedHochschild.KadisonRingrose.weakRightAverage_continuousline 60