`BookProof.SmGaugeConnection.covD_zero_coupling` (k : Fin 3 → ℝ) (T : Fin d → Matrix (Fin N) (Fin N) ℂ) (A : Fin d → Fin 3 → ℝ) (j : Fin 3) : covD k 0 T A j = (Complex.I * ((k j :

Proved

BookProof.SmGaugeConnection.covD_zero_coupling

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

theoremstimepiece

Prove the following Lean 4 theorem from ChapterSmGaugeConnection.

BookProof.SmGaugeConnection.covD_zero_coupling (k : Fin 3 → ℝ) (T : Fin d → Matrix (Fin N) (Fin N) ℂ) (A : Fin d → Fin 3 → ℝ) (j : Fin 3) : covD k 0 T A j = (Complex.I * ((k j : ℝ) : ℂ)) • (1 : Matrix (Fin N) (Fin N) ℂ)

Formalization note: Lean 4 identifier BookProof.SmGaugeConnection.covD_zero_coupling.

Preamble

-- Generated from ChapterSmGaugeConnection.lean — theorem BookProof.SmGaugeConnection.covD_zero_coupling
import Definitions.Def_ChapterYangMillsSU3
import Definitions.Def_ChapterCPTHamiltonian
import Definitions.Def_ChapterSmCarAlgebra
import Definitions.Def_ChapterSmDiracYukawa
import Definitions.Def_ChapterSmDiracSpinor
import Definitions.Def_ChapterFarisLavine
import Mathlib
import Definitions.Def_ChapterSmGaugeConnection
open BookProof.SmGaugeConnection



open Matrix Kronecker
open BookProof.YangMillsSU3 BookProof.ChapterCPTHamiltonian BookProof.SmCar
open BookProof.SmDiracYukawa BookProof.SmDiracSpinor BookProof.FarisLavine

noncomputable section

variable {N d : ℕ}

Formal statement

theorem BookProof.SmGaugeConnection.covD_zero_coupling (k : Fin 3 → ℝ) (T : Fin d → Matrix (Fin N) (Fin N) ℂ)
    (A : Fin d → Fin 3 → ℝ) (j : Fin 3) :
    covD k 0 T A j = (Complex.I * ((k j : ℝ) : ℂ)) • (1 : Matrix (Fin N) (Fin N) ℂ) := by sorry

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