OAI/Analysis/LipschitzHilbert/Trees/SourceMotionBudget.lean
3 declarations, 0 contain sorry, 0 declared as axioms
The quantitative small factors in predictable motion. Fixed powers and constants are absorbed only after the packet and weight estimates.
- theorem
OAI.LipschitzHilbert.source_moving_weight_factor_leline 14 - theorem
OAI.LipschitzHilbert.source_predictable_coefficient_leline 35Source documentation
The two summation-by-parts errors have a common inverse-square-root factor as soon as their independent packet and weight bounds do.
theorem source_predictable_coefficient_le {V A E d W J G : ℝ} (hV : 0 ≤ V) (hA : 0 ≤ A) (hE : 0 ≤ E) (hW : 0 ≤ W) (hG : 1 ≤ G) (hd : d ≤ W/Real.sqrt G) (hpacket : E ≤ J/Real.sqrt G) : V*((1+d)*E+d*A) ≤ (V*((1+W)*J+W*A))/Real.sqrt G := by … - theorem
OAI.LipschitzHilbert.eventually_source_polynomial_motionline 55Source documentation
Every fixed polynomial prefactor in the exact source motion bounds is dominated by a quarter-power gain of the actual rounded dyadic step.
theorem eventually_source_polynomial_motion (C p : ℝ) : ∀ᶠ L : ℝ in atTop, C*L^p/Real.sqrt (SourceParameters.step L) ≤ SourceParameters.step L^(-(1/4:ℝ)) := by …