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The Lean 4 theorem `isBand1_foPoly` in the `ChapterHermiteBandCalculus` chapter of the timepiece formalization

Proved
BookProof.HermiteBand.isBand1_foPoly

by leonardopedro · Sep 17, 2026 · Mathlib 0df444a (Lean v4.33.1)

timepiece

The Lean 4 theorem isBand1_foPoly in the ChapterHermiteBandCalculus chapter of the timepiece formalization.

Preamble
-- Generated from ChapterHermiteBandCalculus.lean — theorem BookProof.HermiteBand.isBand1_foPoly
import Mathlib
import Definitions.Def_ChapterHermiteBandCalculus
open BookProof.HermiteBand







noncomputable section

open MvPolynomial BookProof.HermiteProductCore BookProof.HermiteProductBasis

variable {d : ℕ}

























open BookProof.NavierStokesFlow.DifferentialL2 BookProof.FullQuadratic
Formal statement
theorem BookProof.HermiteBand.isBand1_foPoly (b b' : Fin d → ℝ) : IsBand1 (BookProof.HermiteRelative.foPoly b b') := by sorry
Source
https://github.com/leonardopedro/timepiece/blob/61595bc/BookProof/ChapterHermiteBandCalculus.lean

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