Algebra of a weighted cell bound #
The dyadic average volume offsets the local energy and lattice costs, leaving one inverse dyadic factor and a normal Gaussian tail.
theorem
ESS.bu_short_cell_gaussian_algebra
(β G b Cw Ce Cg : ℝ)
(hβ : 0 < β)
(hGtan : G ≤ 1 / 16)
(hGnorm : G ≤ β / 48)
(hbβ : b ≤ β / 48)
(hCw : 0 ≤ Cw)
(hCe : 0 ≤ Ce)
(hCg : 0 ≤ Cg)
(k : ℤ)
(hk : 1 ≤ k)
(m : Fin 3 → ℤ)
(ell : Fin 2048)
(hY : 2 ≤ (CKN.Foundation.buSmallTimeDyadicCellCenter k m ell).1 2)
:
have d := CKN.Foundation.buSmallTimeDyadicScale k;
have Y := (CKN.Foundation.buSmallTimeDyadicCellCenter k m ell).1;
have a := 1 / (16 * 16384);
have b₀ := β / (48 * 16384);
have K₀ := (Real.exp (a / 4) * (a + 2) / a) ^ 2 * (Real.exp (b₀ / 4) * (1 + 2 / b₀));
Cw * Real.exp (-(Y 0 ^ 2 + Y 1 ^ 2) / 8) * Real.exp (b * Y 2 ^ 2) * (Ce / d) * (Cg * d ^ 2 * Real.exp (G * (Y 0 ^ 2 + Y 1 ^ 2 + Y 2 ^ 2)) * Real.exp (-(β * Y 2 ^ 2 / (12 * d)))) ≤ Cw * Ce * Cg * K₀ / d * Real.exp (-(β / (12 * d))) * buShortSpatialProfile m
The center Gaussian and dyadic factors have a summable common
majorant (lem:bu-small-time).