`BookProof.ChapterLorentzRealRepSum.gram_halfPs` : ∀ (i j : Fin 4), ((bHalf i)ᵀ * bPs j).trace = 0
ProvedBookProof.ChapterLorentzRealRepSum.gram_halfPstheoremstimepiece
Prove the following Lean 4 theorem from ChapterLorentzRealRepSum.
BookProof.ChapterLorentzRealRepSum.gram_halfPs : ∀ (i j : Fin 4), ((bHalf i)ᵀ * bPs j).trace = 0
Formalization note: Lean 4 identifier BookProof.ChapterLorentzRealRepSum.gram_halfPs.
Preamble
-- Generated from ChapterLorentzRealRepSum.lean — theorem BookProof.ChapterLorentzRealRepSum.gram_halfPs 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_halfPs : ∀ (i j : Fin 4), ((bHalf i)ᵀ * bPs j).trace = 0 := by sorry