2022/12/30 by Tiago Carvalho, Luiz Fernando Gonçalves, Jaume Llibre · 1 citation
Mathematics · #Advanced Differential Equations and Dynamical Systems
paper · doi:10.1142/s0218127422502455
We provide an upper bound for the maximum number of limit cycles for the class of discontinuous piecewise differential systems formed by two differential systems separated by the straight line [Formula: see text], one of which is a linear rigid center while the other is a rigid center formed of a linear part plus a homogeneous polynomial of odd degree. We solve the extended 16th Hilbert problem for this class of discontinuous piecewise differential systems.