OAI/MeasureTheory/Falconer/Radial/RadialZoom.lean

GitHub source file

10 declarations, 0 contain sorry, 0 declared as axioms

Positive affine changes of scale preserve original radial directions

  1. def OAI.Falconer.radialZoom line 13
  2. theorem OAI.Falconer.radialZoom_apply line 21
  3. theorem OAI.Falconer.radialZoom_sub line 24
  4. theorem OAI.Falconer.normalizeToSphere_smul_pos line 28
  5. theorem OAI.Falconer.radialZoom_direction line 36
  6. def OAI.Falconer.zoomPairSet line 41
  7. theorem OAI.Falconer.zoomPairSet_measurable line 45
  8. theorem OAI.Falconer.mem_zoomPairSet line 49
  9. theorem OAI.Falconer.zoom_pair_mass line 53
  10. theorem OAI.Falconer.radial_collision_zoom line 62