`BookProof.ChapterWignerOrbitClassification.negMom_negMom` (p : Fin 4 → ℝ) : negMom (negMom p) = p

Proved

BookProof.ChapterWignerOrbitClassification.negMom_negMom

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

theoremstimepiece

Prove the following Lean 4 theorem from ChapterWignerOrbitClassification.

BookProof.ChapterWignerOrbitClassification.negMom_negMom (p : Fin 4 → ℝ) : negMom (negMom p) = p

Formalization note: Lean 4 identifier BookProof.ChapterWignerOrbitClassification.negMom_negMom.

Preamble

-- Generated from ChapterWignerOrbitClassification.lean — theorem BookProof.ChapterWignerOrbitClassification.negMom_negMom
import Definitions.Def_ChapterWignerLittleGroup
import Definitions.Def_ChapterWignerLittleGroupOrbits
import Mathlib
import Definitions.Def_ChapterWignerOrbitClassification
open BookProof.ChapterWignerOrbitClassification


open Matrix Complex


open BookProof.ChapterWignerLittleGroup BookProof.ChapterWignerLittleGroupOrbits

Formal statement

theorem BookProof.ChapterWignerOrbitClassification.negMom_negMom (p : Fin 4 → ℝ) : negMom (negMom p) = p := by sorry

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