Perturbation from an asymmetric cubic Hamiltonian

作者:Zhang, TH*; Han, M; Zang, H
来源:Journal of Mathematical Analysis and Applications, 2005, 305(2): 617-630.
DOI:10.1016/j.jmaa.2004.12.044

摘要

This paper concerns with the number of limit cycles from an asymmetric Hamiltonian of degree three under cubic perturbation. Eleven limit cycles are found and three different distributions are given by using the methods of bifurcation theory and qualitative analysis, two of which are new.