OAI/Analysis/KadisonKastler/StripBoundaryUniqueness.lean

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3 declarations, 0 contain sorry, 0 declared as axioms

Uniqueness from one boundary of a holomorphic strip

  1. def OAI.KadisonKastler.stripZeroExtension line 16
  2. theorem OAI.KadisonKastler.strip_eq_zero_of_lower_boundary line 20

    Source documentation

    A continuous holomorphic strip is determined by its lower boundary.

    theorem strip_eq_zero_of_lower_boundary {f : ℂ → ℂ}
        (hc : ContinuousOn f {z | 0 ≤ z.im ∧ z.im ≤ 1})
        (hd : DifferentiableOn ℂ f {z | 0 < z.im ∧ z.im < 1})
        (hzero : ∀ t : ℝ, f t = 0) :
        ∀ z : ℂ, 0 ≤ z.im → z.im ≤ 1 → f z = 0 := by
    …
  3. theorem OAI.KadisonKastler.strip_eq_of_lower_boundary line 81