OAI/MeasureTheory/Falconer/Estimates/DyadicCenters.lean
7 declarations, 0 contain sorry, 0 declared as axioms
The actual dyadic centers as one translated integer grid
The graph packing estimates apply to centers of descendants of the original parent cube. Their integer labels and common translation are identified exactly, in every ambient dimension.
- def
OAI.Falconer.dyadicCodeline 17 - theorem
OAI.Falconer.dyadicCode_boundsline 21 - theorem
OAI.Falconer.DyadicCube.descendant_originline 29 - theorem
OAI.Falconer.DyadicCube.descendant_centerline 45 - theorem
OAI.Falconer.dyadicCode_injective_at_depthline 54 - theorem
OAI.Falconer.DyadicCube.descendant_center_gridline 70Source documentation
The translation includes half a child side. Its contribution cancels in every displacement used by the retained graph.
theorem DyadicCube.descendant_center_grid {d n : ℕ} (Q : DyadicCube d) (p : List (Fin d → Bool)) (hp : p.length = n) : (Q.descendant p).center = WithLp.toLp 2 (fun i => Q.origin i + (Q.side / (2 : ℝ)^n)/2) + scaledGridPoint ((2 : ℝ)^n / Q.side) (dyadicCode p) := by …Mentions: OAI.Falconer.DyadicCube, OAI.Falconer.DyadicCube.center, OAI.Falconer.scaledGridPoint, OAI.Falconer.dyadicCode
- theorem
OAI.Falconer.DyadicCube.center_sub_eq_grid_subline 80