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AlexKontorovich/PrimeNumberTheoremAnd
Source indexedtheorem · leanprover/lean4:v4.32.0

Complex.Hadamard.tendstoLocallyUniformlyOn_divisorPartialProduct_div_pow_sub

PrimeNumberTheoremAnd.Mathlib.Analysis.Complex.DivisorQuotientConvergence · PrimeNumberTheoremAnd/Mathlib/Analysis/Complex/DivisorQuotientConvergence.lean:104 to 126

Mathematical statement

Exact Lean statement

theorem tendstoLocallyUniformlyOn_divisorPartialProduct_div_pow_sub
    (m : ℕ) (f : ℂ → ℂ)
    (h_sum : Summable (fun p : divisorZeroIndex₀ f (Set.univ : Set ℂ) =>
      ‖divisorZeroIndex₀_val p‖⁻¹ ^ (m + 1)))
    (z₀ : ℂ) (k : ℕ) :
    TendstoLocallyUniformlyOn
      (fun s z => (divisorPartialProduct m f s z) / (z - z₀) ^ k)
      (fun z => (divisorCanonicalProduct m f (Set.univ : Set ℂ) z) / (z - z₀) ^ k)
      (Filter.atTop : Filter (Finset (divisorZeroIndex₀ f (Set.univ : Set ℂ))))
      ((Set.univ : Set ℂ) \ {z₀})

Complete declaration

Lean source

Canonical source
Full Lean sourceLean 4
theorem tendstoLocallyUniformlyOn_divisorPartialProduct_div_pow_sub    (m : ) (f : ℂ  ℂ)    (h_sum : Summable (fun p : divisorZeroIndex₀ f (Set.univ : Set ℂ) =>      ‖divisorZeroIndex₀_val p‖⁻¹ ^ (m + 1)))    (z₀ : ℂ) (k : ) :    TendstoLocallyUniformlyOn      (fun s z => (divisorPartialProduct m f s z) / (z - z₀) ^ k)      (fun z => (divisorCanonicalProduct m f (Set.univ : Set ℂ) z) / (z - z₀) ^ k)      (Filter.atTop : Filter (Finset (divisorZeroIndex₀ f (Set.univ : Set ℂ))))      ((Set.univ : Set ℂ) \ {z₀}) := by  have hopen : IsOpen ((Set.univ : Set ℂ) \ {z₀}) := by    have hset : ((Set.univ : Set ℂ) \ {z₀}) = ({z₀} : Set ℂ)ᶜ := by      ext z      simp    simp [hset]  refine (tendstoLocallyUniformlyOn_iff_forall_isCompact hopen).2 ?_  intro K hKsub hK  have hKz :  z  K, z  z₀ := by    intro z hzK    have : z  (Set.univ : Set ℂ) \ {z₀} := hKsub hzK    exact by simpa [Set.mem_sdiff, Set.mem_singleton_iff] using this.2  exact tendstoUniformlyOn_divisorPartialProduct_div_pow_sub    (m := m) (f := f) h_sum (z₀ := z₀) (k := k) (hK := hK) hKz