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The Duffing residual growth conjecture for classical perturbative solutions
Consider the weakly nonlinear Duffing equation and let $z_n$ denote its classical perturbative solution truncated at order $n$ . Let $\Delta_n$ be the residual obtained by substitut…
Conjectureopenbackward-error-analysis ordinary-differential-equations perturbation-methodsarXiv posted 3 days ago

The Duffing residual growth conjecture for classical perturbative solutions