Coherent half binomial manuscript anchor radius
ProvedD1Bound5.coherent_half_binomial_manuscript_anchor_radiusdiophantine-tuplesnumber-theory
The manuscript's size assumptions place every anchor evaluation strictly inside the disk of convergence of the half-binomial series.
Preamble
import Mathlib.Algebra.BigOperators.NatAntidiagonal import Mathlib.Analysis.Analytic.Binomial import Mathlib.Analysis.Complex.Basic import Mathlib.Analysis.Normed.Ring.Basic import Mathlib.Analysis.SpecificLimits.Normed import Mathlib.Data.Finset.Insert import Mathlib.Data.Sym.Basic import Mathlib.Data.Sym.Card import Mathlib.LinearAlgebra.Lagrange import Mathlib.RingTheory.Binomial import Mathlib.RingTheory.MvPolynomial.Symmetric.Defs
Formal statement
section
open Finset Polynomial
namespace D1Bound5
end D1Bound5
open Finset
namespace D1Bound5
end D1Bound5
open Finset
namespace D1Bound5
theorem _root_.D1Bound5.coherent_half_binomial_manuscript_anchor_radius
{ι : Type*} [DecidableEq ι]
(s : Finset ι) (a : ι → ℂ) (x : ℂ) (A P : ℝ)
(hA : 0 < A) (hP : 0 < P)
(ha : ∀ i ∈ s, A ≤ ‖a i‖)
(hx : ‖x‖ ≤ 1 / P) (hAP : 1 < A * P) :
∀ i ∈ s, ‖x * (a i)⁻¹‖ < 1 := by sorry
end D1Bound5
namespace D1Bound5
end D1Bound5
end
Source
D1Bound5/CoherentAnalyticInterpolation.lean, lines 329-349, SHA-256 289b0bd79153d270dd2b679ca68b0d95c46f0054669b3b58cbc13d328e8ce08c. Project: https://github.com/tomislav-math/d1-bound5-lean