OAI/Analysis/KadisonKastler/ProjectionStratumOperators.lean

GitHub source file

7 declarations, 0 contain sorry, 0 declared as axioms

Transporting measurable operators to fixed dimension coordinates

  1. def OAI.KadisonKastler.projectionRangeRestriction line 18

    Source documentation

    Restriction to an invariant projection range, retaining the original norm.

    def projectionRangeRestriction (P T : H →L[ℂ] H)
        (hT : ∀ v ∈ P.range, T v ∈ P.range) : P.range →L[ℂ] P.range :=
    …
  2. theorem OAI.KadisonKastler.projectionRangeRestriction_coe line 23
  3. theorem OAI.KadisonKastler.projectionRangeRestriction_norm_le line 28
  4. def OAI.KadisonKastler.projectionStratumOperator line 39

    Source documentation

    An invariant operator field in a fixed Hilbert space on each rank stratum.

    def projectionStratumOperator (T : X → H →L[ℂ] H)
        (hT : ∀ x v, v ∈ (P x).range → T x v ∈ (P x).range)
        (n : ℕ) (x : projectionRankStratum P b n) :
        ℓ²(projectionDimensionIndex n, ℂ) →L[ℂ] ℓ²(projectionDimensionIndex n, ℂ) := by
    …

    Mentions: OAI.KadisonKastler.projectionRankStratum, OAI.KadisonKastler.projectionDimensionIndex

  5. theorem OAI.KadisonKastler.projectionStratumOperator_apply line 48
  6. theorem OAI.KadisonKastler.projectionStratumOperator_norm_le line 57
  7. theorem OAI.KadisonKastler.projectionStratumOperator_measurable line 70