OAI/Analysis/LipschitzHilbert/Fourier/BandOrthogonality.lean

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Exact energy orthogonality of the separated annuli used in the comparison.

  1. theorem OAI.LipschitzHilbert.norm_sum_square_of_disjoint line 14
  2. theorem OAI.LipschitzHilbert.bandOuter_lt_bandInner line 27
  3. theorem OAI.LipschitzHilbert.separated_band_fourier line 34
  4. theorem OAI.LipschitzHilbert.separated_band_energy line 46