OAI/Geometry/RCD/Harmonic/TwoCenterProjectionBudget.lean
3 declarations, 0 contain sorry, 0 declared as axioms
A summable source for the actual two-center sharp estimate
- def
OAI.RegularPointCoordinates.twoCenterProjectionSourceline 16Source documentation
The square root is taken only after the two summable energies are combined. Its square, rather than its square root, is summed.
def twoCenterProjectionSource (eta : ℝ) (P Q : ℕ → ℝ) (i : ℕ) : ℝ := …
- theorem
OAI.RegularPointCoordinates.twoCenterProjectionSource_budgetline 22Source documentation
The actual defects at the two centers and each radial-fit envelope are dominated by one strictly positive source with a uniform square sum.
theorem twoCenterProjectionSource_budget {eta : ℝ} (heta : 0 < eta) {P Q : ℕ → ℝ} (hP : ∀ i, 0 ≤ P i) (hQ : ∀ i, 0 ≤ Q i) (hPs : Summable P) (hQs : Summable Q) : (∀ i, 0 < twoCenterProjectionSource eta P Q i ∧ P i + Q i ≤ twoCenterProjectionSource eta P Q i ^ 2 ∧ pinchingEnvelope (7 / 8) (3 / 4) eta Q i ≤ twoCenterProjectionSource eta P Q i ^ 2) ∧ Summable (fun i => twoCenterProjectionSource eta P Q i ^ 2) ∧ (∑' i, twoCenterProjectionSource eta P Q i ^ 2) ≤ 64 * (2 * eta + (∑' i, P i) + ∑' i, Q i) := by …Mentions: OAI.RegularPointCoordinates.twoCenterProjectionSource, OAI.RegularPointCoordinates.pinchingEnvelope
- theorem
OAI.RegularPointCoordinates.actual_two_center_projection_budgetline 54Source documentation
Specialization to the original positive Poisson defects; no new source or summability premise is introduced for sharp projection.
theorem actual_two_center_projection_budget {μ : Measure X} [IsFiniteMeasureOnCompacts μ] {hQ : QuadraticCheegerEnergy μ} {n : ℕ} {κ root : ℝ} {p q : X} (S1 : DyadicDistanceSources μ hQ n κ p root) (S2 : DyadicDistanceSources μ hQ n κ q root) (hκ : 0 ≤ κ) {eta : ℝ} (heta : 0 < eta) (hP : Summable (normalizedPoissonDefect μ hQ S1)) (hQsum : Summable (normalizedPoissonDefect μ hQ S2)) : let sigma := twoCenterProjectionSource eta …Mentions: OAI.RegularPointCoordinates.QuadraticCheegerEnergy, OAI.RegularPointCoordinates.DyadicDistanceSources, OAI.RegularPointCoordinates.normalizedPoissonDefect, OAI.RegularPointCoordinates.sigma, OAI.RegularPointCoordinates.twoCenterProjectionSource