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ЖУРНАЛЫ // Regular and Chaotic Dynamics // Архив

Regul. Chaotic Dyn., 2010, том 15, выпуск 2-3, страницы 107–126 (Mi rcd482)

Эта публикация цитируется в 15 статьях

On the 75th birthday of Professor L.P. Shilnikov

Rigorous and accurate enclosure of invariant manifolds on surfaces

A. Wittiga, M. Berza, J. Grotea, K. Makinoa, S. Newhouseb

a Department of Physics and Astronomy, Michigan State University, East Lansing, MI 48824, USA
b Department of Mathematics, Michigan State University, East Lansing, MI 48824, USA

Аннотация: Knowledge about stable and unstable manifolds of hyperbolic fixed points of certain maps is desirable in many fields of research, both in pure mathematics as well as in applications, ranging from forced oscillations to celestial mechanics and space mission design. We present a technique to find highly accurate polynomial approximations of local invariant manifolds for sufficiently smooth planar maps and rigorously enclose them with sharp interval remainder bounds using Taylor model techniques. Iteratively, significant portions of the global manifold tangle can be enclosed with high accuracy. Numerical examples are provided.

Ключевые слова: Taylor model, invariant manifold, hyperbolicity, homoclinic point.

MSC: 37C05

Поступила в редакцию: 20.12.2009
Принята в печать: 14.01.2010

Язык публикации: английский

DOI: 10.1134/S1560354710020024



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