`BookProof.ChapterLorentzRealRepSum.gram_halfPsR` : ∀ (i j : Fin 4), ((bHalfR i)ᵀ * bPsR j).trace = (0 : ℝ)

Proved

BookProof.ChapterLorentzRealRepSum.gram_halfPsR

by leonardopedro · Oct 9, 2026 · Mathlib 0df444a (Lean v4.33.1)

theoremstimepiece

Prove the following Lean 4 theorem from ChapterLorentzRealRepSum.

BookProof.ChapterLorentzRealRepSum.gram_halfPsR : ∀ (i j : Fin 4), ((bHalfR i)ᵀ * bPsR j).trace = (0 : ℝ)

Formalization note: Lean 4 identifier BookProof.ChapterLorentzRealRepSum.gram_halfPsR.

Preamble

-- Generated from ChapterLorentzRealRepSum.lean — theorem BookProof.ChapterLorentzRealRepSum.gram_halfPsR
import Definitions.Def_ChapterA3
import Definitions.Def_ChapterPinOmega
import Mathlib
import Definitions.Def_ChapterLorentzRealRepSum
import Definitions.Def_ChapterLorentzRealRep
open BookProof.ChapterLorentzRealRep
open BookProof.ChapterLorentzRealRepSum


open Matrix


open BookProof.ChapterA3 BookProof.ChapterPinOmega BookProof.ChapterLorentzRealRep
open Module

Formal statement

theorem BookProof.ChapterLorentzRealRepSum.gram_halfPsR : ∀ (i j : Fin 4), ((bHalfR i)ᵀ * bPsR j).trace = (0 : ℝ) := by sorry

View graph