(H : E →ₗ[K] E) (z : ℕ → K) (v : E) (k : ℕ) : multiShiftSeq H z v k - (H ^ k) v ∈ krylovSpan H v k
ProvedBookProof.ChapterSirkMultiShift.multiShiftSeq_sub_pow_memsirkspectral-theorytimepiece
Lean 4 theorem BookProof.ChapterSirkMultiShift.multiShiftSeq_sub_pow_mem (module BookProof.ChapterSirkMultiShift), source chapter BookProof/ChapterChapterSirkMultiShift.lean.
Preamble
-- Generated from ChapterSirkMultiShift.lean — theorem BookProof.ChapterSirkMultiShift.multiShiftSeq_sub_pow_mem
import Mathlib
import Definitions.Def_ChapterSirkMultiShift
open BookProof.ChapterSirkMultiShift
noncomputable section
open BookProof.ChapterH5
variable {K E : Type*} [Field K] [AddCommGroup E] [Module K E]
variable {H : E →ₗ[K] E} {v : E}Formal statement
theorem BookProof.ChapterSirkMultiShift.multiShiftSeq_sub_pow_mem (H : E →ₗ[K] E) (z : ℕ → K) (v : E) (k : ℕ) :
multiShiftSeq H z v k - (H ^ k) v ∈ krylovSpan H v k := by sorrySource