OAI/MeasureTheory/Falconer/Geometry/ProjectionRatioGeometry.lean

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4 declarations, 0 contain sorry, 0 declared as axioms

Geometry of the fractional-linear direction map generated by two projection bases. All constants depend only on their separation.

  1. def OAI.Falconer.projectionRatio line 9
  2. theorem OAI.Falconer.projectionRatio_difference line 11
  3. theorem OAI.Falconer.projectionRatio_injOn line 19
  4. theorem OAI.Falconer.projectionRatio_inverse_bound line 27