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LeanPool.NavierStokesAndEuler.Euler.PacketTailNormalization

Actual inverse-frame normalization preserves the exponentially small residual estimate.

theorem EulerPacketCylinderField.CoefficientBudget.normalized_tail_exponential {P T : } [Fact (0 < P)] {O : EulerPacketProfileRecursion.Operators} {C : CoefficientData P T O} (BC : CoefficientBudget C) {raw : EulerPacketProfileRecursion.VectorField} (G : Field P T raw) {R B k X : } (N : ) (hG : G.WordBound 6 R (2 * B * (k⁻¹ * B) ^ (N + 1)) 0) (hRc : EulerParameterWordGevrey.sobolevCoefficientRadius (Fin 4) BC.Rc R) (hR : 0 R) (hk : 4 k) (hB0 : 0 B) (hB : B k ^ (1 / 100)) (hC : BC.multiplierCost k ^ (1 / 100)) (hX : 6 X) (hN : X - 1 N) :
((C.inverse.multiply G).smul k).WordBound 6 R (Real.exp (-(7 / 10) * X * Real.log k)) 0