{T P : E →ₗ[ℂ] E} {s : ℝ} (hcomm : ∀ x, T (P x) = P (T x)) (y : paritySector P s) : ((sectorRestrict T P s hcomm) y : E) = T (y : E)
ProvedBookProof.SirkCertifiedGap.sectorRestrict_coesirkspectral-theorytimepiece
Lean 4 theorem BookProof.SirkCertifiedGap.sectorRestrict_coe (module BookProof.SirkCertifiedGap), source chapter BookProof/ChapterSirkCertifiedGap.lean.
Preamble
-- Generated from ChapterSirkCertifiedGap.lean — theorem BookProof.SirkCertifiedGap.sectorRestrict_coe
import Mathlib
import Definitions.Def_ChapterSirkCertifiedGap
open BookProof.SirkCertifiedGap
noncomputable section
open scoped InnerProductSpace
open Finset Filter Topology
open BookProof.SirkFinitePrecision
variable {E : Type*} [NormedAddCommGroup E] [InnerProductSpace ℂ E] [FiniteDimensional ℂ E]Formal statement
theorem BookProof.SirkCertifiedGap.sectorRestrict_coe {T P : E →ₗ[ℂ] E} {s : ℝ} (hcomm : ∀ x, T (P x) = P (T x))
(y : paritySector P s) : ((sectorRestrict T P s hcomm) y : E) = T (y : E) := by sorrySource