`BookProof.QgPhysicalSectorIdentity.deg_creIdx` (i : ι) : deg (creIdx i) = 1

Proved

BookProof.QgPhysicalSectorIdentity.deg_creIdx

by leonardopedro · Oct 16, 2026 · Mathlib 0df444a (Lean v4.33.1)

theoremstimepiece

Prove the following Lean 4 theorem from ChapterQgPhysicalSectorIdentity.

BookProof.QgPhysicalSectorIdentity.deg_creIdx (i : ι) : deg (creIdx i) = 1

Formalization note: Lean 4 identifier BookProof.QgPhysicalSectorIdentity.deg_creIdx.

Preamble

-- Generated from ChapterQgPhysicalSectorIdentity.lean — theorem BookProof.QgPhysicalSectorIdentity.deg_creIdx
import Definitions.Def_ChapterGaugeFixing
import Definitions.Def_ChapterFockQuadraticEsa
import Definitions.Def_ChapterOperatorSeriesEsa
import Definitions.Def_ChapterFarisLavine
import Definitions.Def_ChapterNavierStokesAffineFiberEsa
import Definitions.Def_ChapterNavierStokesDeficiency
import Definitions.Def_ChapterNavierStokesIkebeKato
import Mathlib
import Definitions.Def_ChapterQgPhysicalSectorIdentity
open BookProof.QgPhysicalSectorIdentity



open BookProof.GaugeFixing
open BookProof.FockQuadratic
open BookProof.OperatorSeries
open BookProof.FarisLavine
open BookProof.NavierStokesFlow BookProof.NavierStokesFlow.LpNat
open BookProof.NavierStokesFlow.IkebeKato
open scoped ENNReal

variable {F : BiDegree → Type} (S : DerivativeVariableFixingSystem F)
variable {ι : Type*}

Formal statement

theorem BookProof.QgPhysicalSectorIdentity.deg_creIdx (i : ι) : deg (creIdx i) = 1 := by sorry

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