`BookProof.ChapterGhostMajoranaRep.chi2_sq` : chi2 * chi2 = 1

Proved

BookProof.ChapterGhostMajoranaRep.chi2_sq

by leonardopedro · Oct 8, 2026 · Mathlib 0df444a (Lean v4.33.1)

theoremstimepiece

Prove the following Lean 4 theorem from ChapterGhostMajoranaRep.

BookProof.ChapterGhostMajoranaRep.chi2_sq : chi2 * chi2 = 1

Formalization note: Lean 4 identifier BookProof.ChapterGhostMajoranaRep.chi2_sq.

Preamble

-- Generated from ChapterGhostMajoranaRep.lean — theorem BookProof.ChapterGhostMajoranaRep.chi2_sq
import Mathlib
import Definitions.Def_ChapterGhostMajoranaRep
import Definitions.Def_ChapterGhostField
open BookProof.GhostField
open BookProof.ChapterGhostMajoranaRep




open Matrix BookProof.GhostField

Formal statement

theorem BookProof.ChapterGhostMajoranaRep.chi2_sq : chi2 * chi2 = 1 := by sorry

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