{G : ℕ → Type*} [∀ m, NormedAddCommGroup (G m)] [∀ m, InnerProductSpace ℂ (G m)] [∀ m, CompleteSpace (G m)] (flow : ℝ → E →L[ℂ] E) (V : ∀ m, G m →L[ℂ] E) (psiB : ∀ m, ℝ → G m →L[ℂ] G m) (C Dmin h :...
ProvedBookProof.ChapterSirkEndToEnd.sirk_flow_error_uniform_in_timesirkspectral-theorytimepiece
Lean 4 theorem BookProof.ChapterSirkEndToEnd.sirk_flow_error_uniform_in_time (module BookProof.ChapterSirkEndToEnd), source chapter BookProof/ChapterChapterSirkEndToEnd.lean.
Preamble
-- Generated from ChapterSirkEndToEnd.lean — theorem BookProof.ChapterSirkEndToEnd.sirk_flow_error_uniform_in_time
import Mathlib
import Definitions.Def_ChapterSirkEndToEnd
open BookProof.ChapterSirkEndToEnd
noncomputable section
open Filter Topology
open BookProof.ChapterH4 BookProof.ChapterH6 BookProof.ChapterH8 BookProof.ChapterH9
variable {E F : Type*}
[NormedAddCommGroup E] [InnerProductSpace ℂ E] [CompleteSpace E]
[NormedAddCommGroup F] [InnerProductSpace ℂ F] [CompleteSpace F]Formal statement
theorem BookProof.ChapterSirkEndToEnd.sirk_flow_error_uniform_in_time
{G : ℕ → Type*} [∀ m, NormedAddCommGroup (G m)] [∀ m, InnerProductSpace ℂ (G m)]
[∀ m, CompleteSpace (G m)]
(flow : ℝ → E →L[ℂ] E) (V : ∀ m, G m →L[ℂ] E) (psiB : ∀ m, ℝ → G m →L[ℂ] G m)
(C Dmin h : ℝ) (hh : 0 < h) (v : E)
(hbound : ∀ (t : ℝ) (m : ℕ),
‖flow t v - sirkApprox (V m) (psiB m t) v‖ ≤ sirkBound C Dmin h ‖v‖ m)
{ε : ℝ} (hε : 0 < ε) :
∃ M : ℕ, ∀ m ≥ M, ∀ t : ℝ, ‖flow t v - sirkApprox (V m) (psiB m t) v‖ < ε := by sorrySource