`BookProof.ChapterEulerDensityMatrix.Jdens_sq` : Jdens * Jdens = -1

Proved

BookProof.ChapterEulerDensityMatrix.Jdens_sq

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

theoremstimepiece

Prove the following Lean 4 theorem from ChapterEulerDensityMatrix.

BookProof.ChapterEulerDensityMatrix.Jdens_sq : Jdens * Jdens = -1

Formalization note: Lean 4 identifier BookProof.ChapterEulerDensityMatrix.Jdens_sq.

Preamble

-- Generated from ChapterEulerDensityMatrix.lean — theorem BookProof.ChapterEulerDensityMatrix.Jdens_sq
import Mathlib
import Definitions.Def_ChapterEulerDensityMatrix
open BookProof.ChapterEulerDensityMatrix


open scoped Matrix

Formal statement

theorem BookProof.ChapterEulerDensityMatrix.Jdens_sq : Jdens * Jdens = -1 := by sorry

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