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LeanPool.NavierStokesAndEuler.Euler.PacketStageLowPropagation

The summable scalar budgets propagate the genuine low source guards and absorb the absolute geometric errors.

theorem EulerPacketInduction.Stage.next_localized {c B : ℝ} {S : EulerPacketInductionScales.Scales c B} {n : ℕ} (P : Stage S n) (T ei ep : ℝ) (hT : 0 ≤ T) (hTcap : T ≤ EulerPacketBaseGuardScales.baseHorizon S.J S.X) (hi0 : 0 ≤ ei) (hp0 : 0 ≤ ep) (hi : ei ≤ EulerPacketInductionScales.initialIncrement S.J S.X n) (hp : ep ≤ EulerPacketInductionScales.pressureIncrement S.J S.X n) :
(P.low.K + ep) * (T ^ 2 / 2) + (P.low.Be + ei) * T + EulerMeanHarmonic.boundaryLocalizationC2 * (P.low.Bc + ei) * P.low.r ^ 3 * T ≤ 1 / 2