`BookProof.ChapterA3.hasLambda_unique` {S Λ Λ' : Matrix (Fin 4) (Fin 4) ℝ} (h : HasLambda S Λ) (h' : HasLambda S Λ') : Λ = Λ'

Proved

BookProof.ChapterA3.hasLambda_unique

by leonardopedro · Oct 6, 2026 · Mathlib 0df444a (Lean v4.33.1)

theoremstimepiece

Prove the following Lean 4 theorem from ChapterA3c.

BookProof.ChapterA3.hasLambda_unique {S Λ Λ' : Matrix (Fin 4) (Fin 4) ℝ} (h : HasLambda S Λ) (h' : HasLambda S Λ') : Λ = Λ'

Formalization note: Lean 4 identifier BookProof.ChapterA3.hasLambda_unique.

Preamble

-- Generated from ChapterA3c.lean — theorem BookProof.ChapterA3.hasLambda_unique
import Mathlib
import Definitions.Def_ChapterA3c
import Definitions.Def_ChapterA3
open BookProof.ChapterA3


open Matrix
open scoped ComplexConjugate

Formal statement

theorem BookProof.ChapterA3.hasLambda_unique {S Λ Λ' : Matrix (Fin 4) (Fin 4) ℝ}
    (h : HasLambda S Λ) (h' : HasLambda S Λ') : Λ = Λ' := by sorry

View graph