OAI/Analysis/LipschitzHilbert/Estimates/CarrierSlopeMotion.lean
3 declarations, 0 contain sorry, 0 declared as axioms
Replacing a top's carrier by its angular child-center carrier costs only the child width, not the width of an earlier block ancestor.
- theorem
OAI.LipschitzHilbert.diagonalModulation_change_slopeline 14 - theorem
OAI.LipschitzHilbert.carrier_replacement_motionline 27Source documentation
A bound in the top carrier transfers to the one common child carrier.
theorem carrier_replacement_motion (frequency : κ → ℝ) (v0 v1 : EuclideanSpace ℂ κ) (F B E : ℝ) (hF : 0 ≤ F) (hfrequency : ∀ k, |frequency k| ≤ F) (hB : ‖v0‖ ≤ B) (reference top center b : ℝ) (hmotion : ‖v1-diagonalModulation frequency v0 ((reference-top)*b)‖ ≤ E) : ‖v1-diagonalModulation frequency v0 ((reference-center)*b)‖ ≤ E+F*B*|top-center| * |b| := by … - theorem
OAI.LipschitzHilbert.source_carrier_replacement_budgetline 44Source documentation
At the source averaging scale the carrier replacement is of order G^(-1/2), uniformly in the absolute frequency center.
theorem source_carrier_replacement_budget {F C w rho G d b : ℝ} (_hF : 0 ≤ F) (hC : 0 ≤ C) (hw : 0 < w) (hrho : 0 < rho) (hG : 0 < G) (hfrequency : F ≤ C/w) (hslope : |d| ≤ rho) (hdisplacement : |b| ≤ w/(rho*Real.sqrt G)) : F*|d| * |b| ≤ C/Real.sqrt G := by …