`BookProof.ChapterCPTHamiltonian.Kin_sq` (j : Fin 3) : Kin j * Kin j = 1

Proved

BookProof.ChapterCPTHamiltonian.Kin_sq

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

theoremstimepiece

Prove the following Lean 4 theorem from ChapterCPTHamiltonian.

BookProof.ChapterCPTHamiltonian.Kin_sq (j : Fin 3) : Kin j * Kin j = 1

Formalization note: Lean 4 identifier BookProof.ChapterCPTHamiltonian.Kin_sq.

Preamble

-- Generated from ChapterCPTHamiltonian.lean — theorem BookProof.ChapterCPTHamiltonian.Kin_sq
import Definitions.Def_ChapterA3
import Mathlib
import Definitions.Def_ChapterCPTHamiltonian
open BookProof.ChapterCPTHamiltonian


open Matrix


open BookProof.ChapterA3

Formal statement

theorem BookProof.ChapterCPTHamiltonian.Kin_sq (j : Fin 3) : Kin j * Kin j = 1 := by sorry

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