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`BookProof.ChapterWignerLittleGroup.littleGroup_rest` {m : ℝ} (hm : m ≠ 0) : littleGroup (restMom m) = SU2

Proved
BookProof.ChapterWignerLittleGroup.littleGroup_rest

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

theoremstimepiece

Prove the following Lean 4 theorem from ChapterWignerLittleGroup.

BookProof.ChapterWignerLittleGroup.littleGroup_rest {m : ℝ} (hm : m ≠ 0) : littleGroup (restMom m) = SU2

Formalization note: Lean 4 identifier BookProof.ChapterWignerLittleGroup.littleGroup_rest.

Preamble
-- Generated from ChapterWignerLittleGroup.lean — theorem BookProof.ChapterWignerLittleGroup.littleGroup_rest
import Mathlib
import Definitions.Def_ChapterWignerLittleGroup
import Definitions.Def_ChapterLittleGroup
open BookProof.ChapterLittleGroup
open BookProof.ChapterWignerLittleGroup


open Matrix Complex
Formal statement
theorem BookProof.ChapterWignerLittleGroup.littleGroup_rest {m : ℝ} (hm : m ≠ 0) : littleGroup (restMom m) = SU2 := by sorry

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