Article ID Journal Published Year Pages File Type
4638527 Journal of Computational and Applied Mathematics 2015 17 Pages PDF
Abstract

In this paper we classify the global phase portraits in the Poincaré disc of all quartic polynomial differential systems with a uniform isochronous center at the origin such that their nonlinear part is not homogeneous.

Keywords
Related Topics
Physical Sciences and Engineering Mathematics Applied Mathematics
Preview
Phase portraits of uniform isochronous quartic centers
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