`BookProof.ChapterCompactCompleteReducibility.integrable_conjOp` {ρ : G →* (V ≃L[ℂ] V)} (hρ : Continuous fun g => (ρ g : V →L[ℂ] V)) (T : V →L[ℂ] V) : Integrable (conjOp ρ T) μ

Proved

BookProof.ChapterCompactCompleteReducibility.integrable_conjOp

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

theoremstimepiece

Prove the following Lean 4 theorem from ChapterCompactCompleteReducibility.

BookProof.ChapterCompactCompleteReducibility.integrable_conjOp {ρ : G →* (V ≃L[ℂ] V)} (hρ : Continuous fun g => (ρ g : V →L[ℂ] V)) (T : V →L[ℂ] V) : Integrable (conjOp ρ T) μ

Formalization note: Lean 4 identifier BookProof.ChapterCompactCompleteReducibility.integrable_conjOp.

Preamble

-- Generated from ChapterCompactCompleteReducibility.lean — theorem BookProof.ChapterCompactCompleteReducibility.integrable_conjOp
import Mathlib
import Definitions.Def_ChapterCompactCompleteReducibility
open BookProof.ChapterCompactCompleteReducibility



open MeasureTheory

variable {G : Type*} [Group G] [TopologicalSpace G] [IsTopologicalGroup G] [CompactSpace G]
  [MeasurableSpace G] [BorelSpace G] {μ : Measure G} [IsProbabilityMeasure μ]
  [μ.IsMulLeftInvariant]
variable {V : Type*} [NormedAddCommGroup V] [NormedSpace ℂ V] [FiniteDimensional ℂ V]


omit [μ.IsMulLeftInvariant] [FiniteDimensional ℂ V] in

Formal statement

theorem BookProof.ChapterCompactCompleteReducibility.integrable_conjOp {ρ : G →* (V ≃L[ℂ] V)}
    (hρ : Continuous fun g => (ρ g : V →L[ℂ] V)) (T : V →L[ℂ] V) :
    Integrable (conjOp ρ T) μ := by sorry

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