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检索条件"主题词=near-Hamiltonian system"
2 条 记 录,以下是1-10 订阅
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On the Number of Limit Cycles of a Z_4-equivariant Quintic near-hamiltonian system
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Acta Mathematica Sinica,English Series 2015年 第11期31卷 1805-1824页
作者: Xian Bo SUN Mao An HAN Department of Applied Mathematics Guangxi University of Finance and Economics The Institute of Mathematics Shanghai Normal University
In this paper, we study the number of limit cycles of a near-hamiltonian system having Za- equivariant quintic perturbations. Using the methods of Hopf and heteroclinic bifurcation theory, we find that the perturbed s... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Further study on Horozov-Iliev's method of estimating the number of limit cycles
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Science China Mathematics 2022年 第11期65卷 2255-2270页
作者: Xiaoyan Chen Maoan Han Department of Computer Science and Mathematics Changsha UniversityChangsha 410022China Department of Mathematics Zhejiang Normal UniversityJinhua 321004China
In the study of the number of limit cycles of near-hamiltonian systems,the first order Melnikov function plays an important *** paper aims to generalize Horozov-Iliev’s method to estimate the upper bound of the numbe... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论