`BookProof.ChapterH7.generationOperator_mem_unitaryGroup` (A : Matrix (Fin m) (Fin m) ℂ) (t : ℝ) (hA : A.IsHermitian) : generationOperator A t ∈ Matrix.unitaryGroup (Fin m) ℂ

Proved

BookProof.ChapterH7.generationOperator_mem_unitaryGroup

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

theoremstimepiece

Prove the following Lean 4 theorem from ChapterH7.

BookProof.ChapterH7.generationOperator_mem_unitaryGroup (A : Matrix (Fin m) (Fin m) ℂ) (t : ℝ) (hA : A.IsHermitian) : generationOperator A t ∈ Matrix.unitaryGroup (Fin m) ℂ

Formalization note: Lean 4 identifier BookProof.ChapterH7.generationOperator_mem_unitaryGroup.

Preamble

-- Generated from ChapterH7.lean — theorem BookProof.ChapterH7.generationOperator_mem_unitaryGroup
import Definitions.Def_ChapterH4
import Definitions.Def_ChapterH6
import Mathlib
import Definitions.Def_ChapterH7
open BookProof.ChapterH7


noncomputable section

open BookProof.ChapterH4 BookProof.ChapterH6

variable {E F : Type*}
  [NormedAddCommGroup E] [InnerProductSpace ℂ E] [CompleteSpace E]
  [NormedAddCommGroup F] [InnerProductSpace ℂ F] [CompleteSpace F]
variable {E : Type*} [NormedAddCommGroup E] [InnerProductSpace ℂ E] [CompleteSpace E]
variable {m : ℕ}

Formal statement

theorem BookProof.ChapterH7.generationOperator_mem_unitaryGroup (A : Matrix (Fin m) (Fin m) ℂ) (t : ℝ)
    (hA : A.IsHermitian) : generationOperator A t ∈ Matrix.unitaryGroup (Fin m) ℂ := by sorry

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