OAI/MeasureTheory/Falconer/Geometry/RobustProjectionSets.lean

GitHub source file

3 declarations, 0 contain sorry, 0 declared as axioms

A good original direction works for every later large point subset. The output is an actual separated projected set, with original witnesses, explicit regularity cost and a quantitative cardinality lower bound.

  1. def OAI.Falconer.projectedSubsetSampleConstant line 13
  2. theorem OAI.Falconer.robust_projection_subset line 19
  3. theorem OAI.Falconer.robust_projection_directions line 63