Article ID Journal Published Year Pages File Type
4614780 Journal of Mathematical Analysis and Applications 2016 15 Pages PDF
Abstract

We provide 13 non-topological equivalent classes of global phase portraits in the Poincaré disk of reversible cubic homogeneous systems with a nilpotent center at origin, which complete the classification of the phase portraits of the nilpotent centers with cubic homogeneous nonlinearities.

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Physical Sciences and Engineering Mathematics Analysis
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Reversible nilpotent centers with cubic homogeneous nonlinearities
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