Documentation

LeanPool.HighContrastHomogenization.Support.Book.Ch01.Theorems.CircDomination

Coarse-graining support: Support.Book.Ch01.Theorems.CircDomination #

Imported from the Apache-2.0 CoarseGraining development at commit c7ddd76c08ade64fed1b8d2ca51be14dfee8deb4.

Chapter 1 circ domination #

The Chapter 1 public facade consists of the six exact source-regime bounds below. The former totalized-real, disjoint-cube comparisons remain available only as compatibility results in Book.Ch01.Legacy.

In the exact negative q = 1 regime, the hatted dual seminorm is bounded by the exact finite-q circ seminorm. All proof obligations are internal.

In the exact negative q = 1 regime, the full dual norm is bounded by the exact finite-q circ seminorm plus the literal root term. All proof obligations are internal.

In the exact finite-interior negative Besov (1 < q < ∞) regime, the hatted dual seminorm is bounded by the exact finite-q circ seminorm. All proof obligations are internal.

In the exact finite-interior negative Besov (1 < q < ∞) regime, the full dual norm is bounded by the exact finite-q circ seminorm plus the literal root term. All proof obligations are internal.

In the exact negative q = ∞ regime, the hatted dual seminorm is bounded by the exact endpoint circ seminorm. All proof obligations are internal.

In the exact negative q = ∞ regime, the full dual norm is bounded by the exact endpoint circ seminorm plus the literal root term. All proof obligations are internal.

Legacy totalized-real and disjoint-cube compatibility #

theorem HCPolySupport.Book.Ch01.Legacy.circDominatesMeanZeroDualBesov {d : ℕ} (Q : Cube d) (s : ℝ) (p q : ENNReal) (u : Vec d → ℝ) (hs : 0 < s) (hu : MeasureTheory.MemLp u p (normalizedCubeMeasure Q)) (hp : 1 ≤ p) (hpTop : p ≠ ⊤) (hpConjTop : cubeBesovConjExponent p ≠ ⊤) (hq : 1 ≤ q) :
dualNegativeBesovSeminorm Q s p q u ≤ 3 ^ (↑d + s) * circNegativeBesovNorm Q s p q u

Compatibility comparison for the totalized-real, disjoint-cube mean-zero dual Besov seminorm; it is not an exact source-regime theorem.

theorem HCPolySupport.Book.Ch01.Legacy.circDominatesFullDualBesov {d : ℕ} (Q : Cube d) (s : ℝ) (p q : ENNReal) (u : Vec d → ℝ) (hs : 0 < s) (hu : MeasureTheory.MemLp u p (normalizedCubeMeasure Q)) (hp : 1 ≤ p) (hpTop : p ≠ ⊤) (hpConjTop : cubeBesovConjExponent p ≠ ⊤) (hq : 1 ≤ q) :

Compatibility comparison for the totalized-real, disjoint-cube full dual Besov norm; it is not an exact source-regime theorem.

theorem HCPolySupport.Book.Ch01.Legacy.cubeBesovPairing_le_circNorm_of_fullTest {d : ℕ} (Q : Cube d) (s : ℝ) (p q : ENNReal) (u g : Vec d → ℝ) (hs : 0 < s) (hu : MeasureTheory.MemLp u p (normalizedCubeMeasure Q)) (hp : 1 ≤ p) (hpTop : p ≠ ⊤) (hpConjTop : cubeBesovConjExponent p ≠ ⊤) (hq : 1 ≤ q) (hg : CubeBesovDualFullTest Q s p q g) :
|cubeBesovPairing Q u g| ≤ 3 ^ (↑d + s) * circNegativeBesovNorm Q s p q u

Compatibility pairing estimate for totalized-real, disjoint-cube Besov quantities and unit full-dual positive tests; it is not an exact source pairing theorem.