OAI/MathematicalPhysics/NavierStokes/ForcedComputation/Scalar/BoundedSpatialJetBilinear.lean

GitHub source file

10 declarations, 0 contain sorry, 0 declared as axioms

The pointwise product as a continuous bilinear operator on finite spatial jets.

  1. def OAI.ForcedComputation.BoundedSpatialJets.Operator line 18

    Source documentation

    The operator type with its normed-space structure fixed before taking another operator space.

    def Operator (k : ℕ) := Space E G k →L[ℝ] Space E H k

    Mentions: OAI.ForcedComputation.BoundedSpatialJets.Space

  2. instance OAI.ForcedComputation.BoundedSpatialJets.(instance at line 20) line 20
  3. instance OAI.ForcedComputation.BoundedSpatialJets.(instance at line 23) line 23
  4. def OAI.ForcedComputation.BoundedSpatialJets.operatorEquiv line 26
  5. instance OAI.ForcedComputation.BoundedSpatialJets.(instance at line 30) line 30
  6. def OAI.ForcedComputation.BoundedSpatialJets.bilinearCLM line 34

    Source documentation

    Dependence of the multiplication operator on its coefficient jet is linear and bounded.

    def bilinearCLM (k : ℕ) (B : F →L[ℝ] G →L[ℝ] H) :
        Space E F k →L[ℝ] Operator E G H k :=
    …

    Mentions: OAI.ForcedComputation.BoundedSpatialJets.Space, OAI.ForcedComputation.BoundedSpatialJets.Operator

  7. theorem OAI.ForcedComputation.BoundedSpatialJets.bilinearCLM_apply line 64
  8. theorem OAI.ForcedComputation.BoundedSpatialJets.norm_bilinearCLM_le line 68
  9. theorem OAI.ForcedComputation.BoundedSpatialJets.continuous_bilinear line 76

    Source documentation

    Joint time continuity of coefficient and unknown is enough for continuity of the source.

    theorem continuous_bilinear {X : Type*} [TopologicalSpace X] (k : ℕ)
        (B : F →L[ℝ] G →L[ℝ] H) (J : X → Space E F k) (K : X → Space E G k)
        (hJ : Continuous J) (hK : Continuous K) :
        Continuous (fun t => bilinear E F G H k B (J t) (K t)) := by
    …

    Mentions: OAI.ForcedComputation.BoundedSpatialJets.Space, OAI.ForcedComputation.BoundedSpatialJets.bilinear

  10. theorem OAI.ForcedComputation.BoundedSpatialJets.continuousOn_bilinear line 84

    Source documentation

    The same continuity statement restricted to a time interval.

    theorem continuousOn_bilinear {X : Type*} [TopologicalSpace X] (S : Set X) (k : ℕ)
        (B : F →L[ℝ] G →L[ℝ] H) (J : X → Space E F k) (K : X → Space E G k)
        (hJ : ContinuousOn J S) (hK : ContinuousOn K S) :
        ContinuousOn (fun t => bilinear E F G H k B (J t) (K t)) S := by
    …

    Mentions: OAI.ForcedComputation.BoundedSpatialJets.Space, OAI.ForcedComputation.BoundedSpatialJets.bilinear