Article ID Journal Published Year Pages File Type
1139603 Mathematics and Computers in Simulation 2013 13 Pages PDF
Abstract

Using methods of computational algebra we obtain an upper bound for the cyclicity of a family of cubic systems. To that end we overcome the problem of nonradicality of the associated Bautin ideal by moving from the ring of polynomials to a coordinate ring. Finally, we also determine the number of limit cycles bifurcating from each component of the center variety.

Related Topics
Physical Sciences and Engineering Engineering Control and Systems Engineering
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