`BookProof.ChapterParityQL.QLParity_sq` : QLParity * QLParity = -1

Proved

BookProof.ChapterParityQL.QLParity_sq

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

theoremstimepiece

Prove the following Lean 4 theorem from ChapterParityQL.

BookProof.ChapterParityQL.QLParity_sq : QLParity * QLParity = -1

Formalization note: Lean 4 identifier BookProof.ChapterParityQL.QLParity_sq.

Preamble

-- Generated from ChapterParityQL.lean — theorem BookProof.ChapterParityQL.QLParity_sq
import Mathlib
import Definitions.Def_ChapterParityQL
import Definitions.Def_ChapterA3
import Definitions.Def_ChapterParity
open BookProof.ChapterA3
open BookProof.ChapterParity
open BookProof.ChapterParityQL


open Matrix
open scoped Kronecker


open BookProof.ChapterA3
open BookProof.ChapterParity

Formal statement

theorem BookProof.ChapterParityQL.QLParity_sq : QLParity * QLParity = -1 := by sorry

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