Documentation

LeanPool.HighContrastHomogenization.Provider.Quenched.SmallContrastSlotAlgebraAtLevel

High-contrast homogenization: Provider.Quenched.SmallContrastSlotAlgebraAtLevel #

Imported from the Apache-2.0 HighContrastHomogenization development at commit 7a13dbcd8d6609264a713373f5c69ceeac870472.

The summed three-group split at a released threshold pair #

The summed split with the bad-event majorant read at a free threshold pair. The pinned form is this at (1 / 2, 1), definitionally. As in the unsummed split the majorant is an opaque summand of both the hypothesis and the base, so the proof is the pinned one term for term.

theorem HCPolySupport.HighContrast.Quenched.weakValueSharpMajorant_le_three_group_summed_at_level {d : ℕ} {M L rho : ℝ} {Hw : ℕ} {V : ℕ → ℝ} {V0 : ℝ} {Dr : ℕ → ℝ} {Vmean : ℝ} {F : ℕ → ℝ} {n jb : ℕ} {vsum cVsum vmsrc cVm bsrc cD delta alpha bmaj beta lev : ℝ} (hFmono : ∀ (p q : ℕ), p ≤ q → F q ≤ F p) (hM0 : 0 ≤ M) (hrho1 : rho < 1) (halpha0 : 0 < alpha) (halphaHalf : alpha ≤ 1 / 2) (hrhoAlpha : 1 / 2 - rho / 2 = alpha) (hHw : Hw + 1 ≤ n) (hcD0 : 0 ≤ cD) (hdelta0 : 0 ≤ delta) (hVsum : ∑ j ∈ Finset.range (Hw + 1), 3 ^ (-(1 / 2) * ↑j) * (V j + V0) ≤ vsum + cVsum * F jb) (hVmean : Vmean ≤ vmsrc + cVm * F jb) (hDr0 : ∀ (j : ℕ), 0 ≤ Dr j) (hDrdelta : ∀ j ∈ Finset.range (Hw + 1), Dr j ≤ delta) (hDr : ∀ j ∈ Finset.range (Hw + 1), Dr j ≤ cD * (F (n - j) - F n)) (hbad : √2 * √(L + 1) * Response.profileBadMajorantAt 4 bmaj beta lev + √2 * 3 ^ (-((1 - rho) / 2) * ↑Hw) * √(L + 1) ≤ bsrc) :
∃ (w : ℝ), 0 ≤ w ∧ 16 * M * √L * (∑ j ∈ Finset.range (Hw + 1), 3 ^ (-(1 / 2) * ↑j) * (V j + V0 + Dr j) + ∑ j ∈ Finset.range (Hw + 1), 3 ^ (-(1 / 2 - rho / 2) * ↑j) * √(2 * ↑d * Dr j)) + 16 * M / (2 * ((1 - rho) / 2)) * (√2 * √(L + 1) * Response.profileBadMajorantAt 4 bmaj beta lev + √2 * 3 ^ (-((1 - rho) / 2) * ↑Hw) * √(L + 1)) + Response.constantSeminormCoefficient * (M * √7 * Vmean) ≤ weakSourceGroupSummed M L rho vsum vmsrc bsrc + weakBaseCoefficientSummed M L cVsum cVm * F jb + w ∧ w ^ 2 ≤ weakDropConstant M L alpha cD delta * iterationDropSum (3 ^ (-alpha)) F n

The summed three-group split at a released threshold pair.