OAI/MathematicalPhysics/NavierStokes/ForcedComputation/Scalar/BoundedSpatialJetBilinear.lean
10 declarations, 0 contain sorry, 0 declared as axioms
The pointwise product as a continuous bilinear operator on finite spatial jets.
- def
OAI.ForcedComputation.BoundedSpatialJets.Operatorline 18Source 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
- instance
OAI.ForcedComputation.BoundedSpatialJets.(instance at line 20)line 20 - instance
OAI.ForcedComputation.BoundedSpatialJets.(instance at line 23)line 23 - def
OAI.ForcedComputation.BoundedSpatialJets.operatorEquivline 26 - instance
OAI.ForcedComputation.BoundedSpatialJets.(instance at line 30)line 30 - def
OAI.ForcedComputation.BoundedSpatialJets.bilinearCLMline 34Source 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
- theorem
OAI.ForcedComputation.BoundedSpatialJets.bilinearCLM_applyline 64 - theorem
OAI.ForcedComputation.BoundedSpatialJets.norm_bilinearCLM_leline 68 - theorem
OAI.ForcedComputation.BoundedSpatialJets.continuous_bilinearline 76Source 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
- theorem
OAI.ForcedComputation.BoundedSpatialJets.continuousOn_bilinearline 84Source 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