`BookProof.ChapterA4e.enSign_spatialOp_anticomm` (j : Fin 3) : enSign * spatialOp j + spatialOp j * enSign = 0

Proved

BookProof.ChapterA4e.enSign_spatialOp_anticomm

by leonardopedro · Oct 7, 2026 · Mathlib 0df444a (Lean v4.33.1)

theoremstimepiece

Prove the following Lean 4 theorem from ChapterA4e.

BookProof.ChapterA4e.enSign_spatialOp_anticomm (j : Fin 3) : enSign * spatialOp j + spatialOp j * enSign = 0

Formalization note: Lean 4 identifier BookProof.ChapterA4e.enSign_spatialOp_anticomm.

Preamble

-- Generated from ChapterA4e.lean — theorem BookProof.ChapterA4e.enSign_spatialOp_anticomm
import Definitions.Def_ChapterA3
import Mathlib
import Definitions.Def_ChapterA4e
import Definitions.Def_ChapterA5
open BookProof.ChapterA5
open BookProof.ChapterA4e


open Matrix


open BookProof.ChapterA3 BookProof.ChapterA5

Formal statement

theorem BookProof.ChapterA4e.enSign_spatialOp_anticomm (j : Fin 3) :
    enSign * spatialOp j + spatialOp j * enSign = 0 := by sorry

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