这份报纸在 quintic 不安下面涉及一个立方的 Z2 对称 Hamiltonian 系统的限制周期的数字和分布。由使用微分方程,动态系统的分叉理论和察觉功能的方法的质的分析,我们获得那这个系统存在有分发 C91 的至少 14 个限制周期()[C11 + 2 (C23 () 2C21 )] 。
This paper is concerned with the number and distributions of limit cycles of a cubic Z2-symmetry Hamiltonian system under quintic perturbation.By using qualitative analysis of differential equation,bifurcation theory of dynamical systems and the method of detection function,we obtain that this system exists at least 14 limit cycles with the distribution C91 [C11 + 2(C32 2C12)].