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LeanPool.HighContrastHomogenization.Support.Sobolev.PotentialSolenoidalOriginCubeBridge

Coarse-graining support: Support.Sobolev.PotentialSolenoidalOriginCubeBridge #

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

theorem HCPolySupport.IsPotentialZeroTraceOn.integral_eq_zero_cubeSet_originCube {d : ℕ} [NeZero d] {n : ℤ} {f : Vec d → Vec d} (hf : IsPotentialZeroTraceOn (cubeSet (originCube d n)) f) :
(fun (i : Fin d) => ∫ (x : Vec d) in cubeSet (originCube d n), f x i) = 0