Fixed physical Sobolev bounds from the genuine all-order cylinder word bounds. The constants are finite polynomials at each fixed order; the oscillating phase costs only the indicated power of its frequency.
noncomputable def
EulerPhysicalL2Scaling.derivativeSum
{V : Type u_1}
[NormedAddCommGroup V]
[NormedSpace ℝ V]
(m : ℕ)
(f : EulerSmoothLimit.Space → V)
:
Derivative sum, given by ∑ n ∈ range (m+1), lpNorm (iteratedFDeriv ℝ n f) 2 volume.
Equations
- EulerPhysicalL2Scaling.derivativeSum m f = ∑ n ∈ Finset.range (m + 1), MeasureTheory.lpNorm (iteratedFDeriv ℝ n f) 2 MeasureTheory.volume
Instances For
Jet polynomial, given by ∑ n ∈ range (m+1), R^n*(n.factorial : ℝ)^2.
Equations
- EulerPhysicalL2Scaling.jetPolynomial R m = ∑ n ∈ Finset.range (m + 1), R ^ n * ↑n.factorial ^ 2
Instances For
Physical derivative cost, given by ∑ n ∈ range (m+1), (4*C)^n*Real.sqrt (2/P+2*P)*jetPolynomial R (n+1).
Equations
- EulerPhysicalL2Scaling.physicalDerivativeCost P R C m = ∑ n ∈ Finset.range (m + 1), (4 * C) ^ n * √(2 / P + 2 * P) * EulerPhysicalL2Scaling.jetPolynomial R (n + 1)
Instances For
theorem
EulerPhysicalL2Scaling.physicalDerivativeCost_nonneg
(P R C : ℝ)
(hR : 0 ≤ R)
(hC : 0 ≤ C)
(m : ℕ)
:
theorem
EulerPacketCylinderField.Field.WordBound.slice_word_le
{P T : ℝ}
[Fact (0 < P)]
{raw : EulerPacketProfileRecursion.VectorField}
{G : Field P T raw}
{q d : ℕ}
{R A : ℝ}
(hG : G.WordBound q R A d)
(t : ↑(Set.Icc 0 T))
(n : ℕ)
:
EulerParameterWordGevrey.wordSum EulerCylinderSobolev.standardDirection
(fun (a : EulerLiftedGradientSpace.LiftTangent) => (EulerLpCylinderTranslation.translate P a) (G.path t)) n 0 ≤ A * EulerGevrey.majorant R d n
theorem
EulerPacketCylinderField.Field.raw_graph_tensor_memLp
{P T : ℝ}
[Fact (0 < P)]
{raw : EulerPacketProfileRecursion.VectorField}
(G : Field P T raw)
(t : ↑(Set.Icc 0 T))
(k : ℝ)
(m : EulerSmoothLimit.Space)
(n : ℕ)
:
MeasureTheory.MemLp (iteratedFDeriv ℝ n fun (x : EulerSmoothLimit.Space) => raw (↑t, x, k * inner ℝ m x)) 2
MeasureTheory.volume
theorem
EulerPacketCylinderField.Field.WordBound.raw_graph_tensor_lpNorm_le
{P T : ℝ}
[Fact (0 < P)]
{raw : EulerPacketProfileRecursion.VectorField}
{G : Field P T raw}
{q : ℕ}
{R A : ℝ}
(hG : G.WordBound q R A 0)
(t : ↑(Set.Icc 0 T))
(k : ℝ)
(m : EulerSmoothLimit.Space)
(n : ℕ)
:
MeasureTheory.lpNorm (iteratedFDeriv ℝ n fun (x : EulerSmoothLimit.Space) => raw (↑t, x, k * inner ℝ m x)) 2
MeasureTheory.volume ≤ EulerCylinderPhysicalTensor.frequencyFactor k m ^ n * 4 ^ n * √(2 / P + 2 * P) * (A * EulerPhysicalL2Scaling.jetPolynomial R (n + 1))
theorem
EulerPacketCylinderField.Field.WordBound.scaled_graph_derivativeSum_le
{P T : ℝ}
[Fact (0 < P)]
{raw : EulerPacketProfileRecursion.VectorField}
{G : Field P T raw}
{q : ℕ}
{R A : ℝ}
(hG : G.WordBound q R A 0)
(hR : 0 ≤ R)
(hA : 0 ≤ A)
(t : ↑(Set.Icc 0 T))
(ell : ℝ)
(hell : 0 < ell)
(hell1 : ell ≤ 1)
(k : ℝ)
(m : EulerSmoothLimit.Space)
(C K : ℝ)
(hC : 0 ≤ C)
(hK : 1 ≤ K)
(hfrequency : EulerCylinderPhysicalTensor.frequencyFactor k m ≤ C * K)
(s : ℕ)
:
EulerPhysicalL2Scaling.derivativeSum s
(EulerPhysicalL2Scaling.scale ell fun (x : EulerSmoothLimit.Space) => raw (↑t, x, k * inner ℝ m x)) ≤ ell⁻¹ ^ s * K ^ s * A * EulerPhysicalL2Scaling.physicalDerivativeCost P R C s