Title
A Formal Series Approach to the Center Manifold Theorem.
Abstract
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
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 Castella1142.56
P. Chartier214429.70
J. Sauzeau300.34