`BookProof.YangMillsAbelianNoGap.Msel_idxA` (M₁ M₂ : ℕ) (j : Fin 3) (a : Fin 8) : Msel M₁ M₂ (idxA j a) = M₁

Proved

BookProof.YangMillsAbelianNoGap.Msel_idxA

by leonardopedro · Oct 10, 2026 · Mathlib 0df444a (Lean v4.33.1)

theoremstimepiece

Prove the following Lean 4 theorem from ChapterYangMillsAbelianNoGap.

BookProof.YangMillsAbelianNoGap.Msel_idxA (M₁ M₂ : ℕ) (j : Fin 3) (a : Fin 8) : Msel M₁ M₂ (idxA j a) = M₁

Formalization note: Lean 4 identifier BookProof.YangMillsAbelianNoGap.Msel_idxA.

Preamble

-- Generated from ChapterYangMillsAbelianNoGap.lean — theorem BookProof.YangMillsAbelianNoGap.Msel_idxA
import Definitions.Def_ChapterHermiteProductCore
import Definitions.Def_ChapterGaussCoordCombo
import Definitions.Def_ChapterSqueezedGaussStates
import Definitions.Def_ChapterFarisLavine
import Definitions.Def_ChapterHermiteGalerkinFriedrichs
import Mathlib
import Definitions.Def_ChapterYangMillsAbelianNoGap
import Definitions.Def_ChapterYangMillsHermite
open BookProof.YangMillsHermite
open BookProof.YangMillsAbelianNoGap



open MvPolynomial MeasureTheory
open BookProof.HermiteProductCore BookProof.GaussCoordCombo BookProof.SqueezedGaussStates
open BookProof.YangMillsHermite BookProof.FarisLavine BookProof.HermiteGalerkin

noncomputable section

variable {d : ℕ}

variable (vf : Fin d → ℝ) (Mf : Fin d → ℕ)

Formal statement

theorem BookProof.YangMillsAbelianNoGap.Msel_idxA (M₁ M₂ : ℕ) (j : Fin 3) (a : Fin 8) : Msel M₁ M₂ (idxA j a) = M₁ := by sorry

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