OAI/Geometry/RCD/Harmonic/RadialLinearCombination.lean
4 declarations, 0 contain sorry, 0 declared as axioms
Radial pairings and harmonic corrections in every constant direction
- theorem
OAI.RegularPointCoordinates.gamma_sum_rightline 17Distinct definitions of this name: OAI/Geometry/RCD/Harmonic/GramDirectionalError.lean:31 (same statement text; different proof or body). Qualify references as OAI.RegularPointCoordinates.gamma_sum_right@path.
- theorem
OAI.RegularPointCoordinates.localGamma_column_rightline 32Source documentation
The radial derivative is linear in the actual coordinate direction.
Distinct definitions of this name: OAI/Geometry/RCD/Sobolev/GammaColumnMixed.lean:13 (different declaration text). Qualify references as OAI.RegularPointCoordinates.localGamma_column_right@path.
theorem localGamma_column_right {n : ℕ} (q : SobolevSpace μ hQ) (u : Fin n → SobolevSpace μ hQ) (b : Euclidean n) : localGamma μ hQ q (sobolevColumnMap μ hQ u b) =ᵐ[μ] fun x => ∑ j, b j * localGamma μ hQ q (u j) x := by …Mentions: OAI.RegularPointCoordinates.SobolevSpace, OAI.RegularPointCoordinates.Euclidean, OAI.RegularPointCoordinates.localGamma, OAI.RegularPointCoordinates.sobolevColumnMap
- theorem
OAI.RegularPointCoordinates.column_valueline 45 - theorem
OAI.RegularPointCoordinates.radial_linear_harmonic_correctionline 56Source documentation
Componentwise harmonic corrections give one correction in every constant direction, with the finite-dimensional Cauchy--Schwarz loss.
theorem radial_linear_harmonic_correction {n : ℕ} {Ω : Set X} (q : SobolevSpace μ hQ) (u h : Fin n → SobolevSpace μ hQ) (hh : ∀ j, IsSobolevHarmonicOn μ hQ Ω (h j)) (hm : ∀ j, MemLp (fun x => localGamma μ hQ q (u j) x - SobolevSpace.toLp μ hQ (h j) x) 2 (μ.restrict Ω)) {E : ℝ} (he : ∀ j, (∫ x in Ω, (localGamma μ hQ q (u j) x - SobolevSpace.toLp μ hQ (h j) x) ^ 2 ∂μ) ≤ E) (b : Euclidean n) : IsSobolevHarmonicOn μ hQ Ω (sobolevColumnMap μ hQ h b) ∧ (∫ x in Ω, (localGamma μ hQ q (sobolevColumnMap μ hQ u b) x - SobolevSpace.toLp μ hQ (sobolevColumnMap μ hQ h b) x) ^ 2 ∂μ) ≤ …Mentions: OAI.RegularPointCoordinates.SobolevSpace, OAI.RegularPointCoordinates.IsSobolevHarmonicOn, OAI.RegularPointCoordinates.localGamma, OAI.RegularPointCoordinates.SobolevSpace.toLp, OAI.RegularPointCoordinates.Euclidean, OAI.RegularPointCoordinates.sobolevColumnMap