OAI/Probability/SLE/Gauge/DenseRibbonNumerics.lean
2 declarations, 0 contain sorry, 0 declared as axioms
Absorb the fixed initial passage probability into the quadratic experiment cost, and convert width-scaled unit-strip mass to m^(2-d).
- lemma
OAI.SLEExactGauge.ribbon_mass_after_width_scalingline 14 - theorem
OAI.SLEExactGauge.ribbon_initial_and_steps_quadratic_costline 25Source documentation
One initial positive-probability event and quadratically many uniform steps have one stretched-exponential cost, uniformly in the mesh.
theorem ribbon_initial_and_steps_quadratic_cost {q p D : ℝ} (hq : 0 < q) (hq1 : q ≤ 1) (hp : 0 < p) (hD : 0 ≤ D) : ∃ C : ℝ, 0 < C ∧ ∀ (m N : ℕ), 0 < m → (N : ℝ) ≤ D * (m : ℝ) ^ 2 → Real.exp (-C * (m : ℝ) ^ 2) ≤ q ^ N * p := by …