Abstract | ||
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This paper considers near-equilibrium systems of ordinary differential equations with explicit separation of the slow and stable manifolds. Formal B-series like those previously used to analyze highly oscillatory systems or to construct modified equations are employed here to construct expansions of the change of variables, the center invariant manifold and the reduced model. The new approach may be seen as a process of reduction to a normal form, with the surprising advantage, as compared to the standard view conveyed by the celebrated center manifold theorem, that it is possible to recover the complete solution at any time through an explicitly computable way. |
Year | DOI | Venue |
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2018 | 10.1007/s10208-017-9371-y | Foundations of Computational Mathematics |
Keywords | Field | DocType |
Center manifold, Stable manifold, Slow manifold, Shadowing principle, Change of variables, B-series, Trees, Composition product, Normal form, Model reduction, 37L10, 34C45, 05C05 | Manifold decomposition,Slow manifold,Mathematical optimization,Homoclinic connection,Center manifold,Closed manifold,Mathematical analysis,Stable manifold theorem,Invariant manifold,Volume form,Mathematics | Journal |
Volume | Issue | ISSN |
18 | 6 | 1615-3375 |
Citations | PageRank | References |
0 | 0.34 | 7 |
Authors | ||
3 |
Name | Order | Citations | PageRank |
---|---|---|---|
François Castella | 1 | 14 | 2.56 |
P. Chartier | 2 | 144 | 29.70 |
J. Sauzeau | 3 | 0 | 0.34 |