Coarse-graining support: Support.Sobolev.Foundations.PoincareW1p.SmoothCase #
Imported from the Apache-2.0 CoarseGraining development at commit
c7ddd76c08ade64fed1b8d2ca51be14dfee8deb4.
noncomputable def
HCPolySupport.W1pFunction.smoothPoincareLpBase
{d : ℕ}
{U : Set (Vec d)}
(hU : IsOpenBoundedConvexDomain U)
:
The geometric base of the smooth Lᵖ Poincare bound, formed from the domain volume, a chosen coordinate bound, the dimension, and the unit-ball volume.
Equations
- One or more equations did not get rendered due to their size.
Instances For
noncomputable def
HCPolySupport.W1pFunction.smoothPoincareLpConst
{d : ℕ}
{U : Set (Vec d)}
(hU : IsOpenBoundedConvexDomain U)
:
One plus the absolute value of the geometric base for the smooth Lᵖ Poincare bound.
Equations
Instances For
theorem
HCPolySupport.W1pFunction.smoothPoincareLpConst_nonneg
{d : ℕ}
{U : Set (Vec d)}
(hU : IsOpenBoundedConvexDomain U)
:
theorem
HCPolySupport.W1pFunction.subAverageLpSeminorm_le_smoothPoincareLpConst_mul_gradientCoordLpSeminormSum_ofContDiff
{d : ℕ}
{U : Set (Vec d)}
[NeZero d]
[MeasureTheory.IsFiniteMeasure (volumeMeasureOn U)]
(hU : IsOpenBoundedConvexDomain U)
{q : ℝ}
(hq : 1 < q)
{f : Vec d → ℝ}
(hf : ContDiff ℝ (↑⊤) f)
(hvol : 0 < (MeasureTheory.volume U).toReal)
:
have u := ofContDiffOnIsOpenBoundedConvexDomain hU ⋯;
u.subAverageLpSeminorm ≤ smoothPoincareLpConst hU * u.gradientCoordLpSeminormSum