Coarse-graining support: Support.Book.Ch05.Theorems.Section53.WeakNormsMaximizer.AssemblyFinal #
Imported from the Apache-2.0 CoarseGraining development at commit
c7ddd76c08ade64fed1b8d2ca51be14dfee8deb4.
Final assembly for the weak-norm maximizer lemma #
This file finishes the deterministic weak-norm maximizer theorem from the scale-geometric core estimates.
theorem
HCPolySupport.Book.Ch05.Section53.WeakNormsMaximizer.weakNormsMaximizerGradient_homogenizationScale
{d : ℕ}
[NeZero d]
(a : RegCoeffField d)
(ha : Ch04.AELocallyUniformlyEllipticField a)
{k m : ℤ}
(hkm : k < m)
{s s' : ℝ}
(hs : 0 < s)
(hs_le : s ≤ 1)
(hs'_low : s / 2 ≤ s')
(hs'_high : s' < s)
(p q p0 : Vec d)
:
Ch04.canonicalScalarResponseGradientWeakNormCubeSet (originCube d m) s p q p0 a.toFun ≤ 2 * gradientRHSAtScale (section53WeakNormMaximizerConst d) m k s s' p q p0 a
Deterministic gradient weak-norm bound for the scalar response maximizer
at homogenization scale. The leading factor 2 records the current
high/low split normalization and is absorbed harmlessly in later constants.
theorem
HCPolySupport.Book.Ch05.Section53.WeakNormsMaximizer.weakNormsMaximizerFlux_homogenizationScale
{d : ℕ}
[NeZero d]
(a : RegCoeffField d)
(ha : Ch04.AELocallyUniformlyEllipticField a)
{k m : ℤ}
(hkm : k < m)
{t t' : ℝ}
(ht : 0 < t)
(ht_le : t ≤ 1)
(ht'_low : t / 2 ≤ t')
(ht'_high : t' < t)
(p q q0 : Vec d)
:
Ch04.canonicalScalarResponseFluxWeakNormCubeSet (originCube d m) t p q q0 a.toFun ≤ 2 * fluxRHSAtScale (section53WeakNormMaximizerConst d) m k t t' p q q0 a
Deterministic flux weak-norm bound for the scalar response maximizer at
homogenization scale. The leading factor 2 records the accepted split
loss and is absorbed harmlessly in later constants.
theorem
HCPolySupport.Book.Ch05.Section53.WeakNormsMaximizer.weakNormsMaximizer_homogenizationScale
{d : ℕ}
[NeZero d]
(a : RegCoeffField d)
(ha : Ch04.AELocallyUniformlyEllipticField a)
{k m : ℤ}
(hkm : k < m)
{s s' t t' : ℝ}
(hs : 0 < s)
(hs_le : s ≤ 1)
(hs'_low : s / 2 ≤ s')
(hs'_high : s' < s)
(ht : 0 < t)
(ht_le : t ≤ 1)
(ht'_low : t / 2 ≤ t')
(ht'_high : t' < t)
(p q p0 q0 : Vec d)
:
Ch04.canonicalScalarResponseGradientWeakNormCubeSet (originCube d m) s p q p0 a.toFun ≤ 2 * gradientRHSAtScale (section53WeakNormMaximizerConst d) m k s s' p q p0 a ∧ Ch04.canonicalScalarResponseFluxWeakNormCubeSet (originCube d m) t p q q0 a.toFun ≤ 2 * fluxRHSAtScale (section53WeakNormMaximizerConst d) m k t t' p q q0 a
The paired deterministic weak-norm maximizer estimate, in the manuscript parameter regime.