`BookProof.ChapterObservableOperator.outerProj_isHermitian` (k : EuclideanSpace ℂ (Fin n)) : (outerProj k).IsHermitian

Proved

BookProof.ChapterObservableOperator.outerProj_isHermitian

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

theoremstimepiece

Prove the following Lean 4 theorem from ChapterObservableOperator.

BookProof.ChapterObservableOperator.outerProj_isHermitian (k : EuclideanSpace ℂ (Fin n)) : (outerProj k).IsHermitian

Formalization note: Lean 4 identifier BookProof.ChapterObservableOperator.outerProj_isHermitian.

Preamble

-- Generated from ChapterObservableOperator.lean — theorem BookProof.ChapterObservableOperator.outerProj_isHermitian
import Mathlib
import Definitions.Def_ChapterObservableOperator
open BookProof.ChapterObservableOperator


open scoped BigOperators

noncomputable section


variable {n m : ℕ}

Formal statement

theorem BookProof.ChapterObservableOperator.outerProj_isHermitian (k : EuclideanSpace ℂ (Fin n)) :
    (outerProj k).IsHermitian := by sorry

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