井冈山大学学报(自然科学版)Issue(2):7-12,6.DOI:10.3969/j.issn.1674-8085.2013.02.002
一类具有Z2-等变性质的平面七次哈密顿向量场的全局相图及其分类
CLASSIFICATION OF GLOBAL PHASE PORTRAITS OF A Z2-EQUIVARIANT PLANAR HAMILTONIAN VECTOR FIELD OF DEGREE SEVEN
摘要
Abstract
Based on the method of qualitative analysis of differential equations, we study the global phase portraits of a Z2-equivariant planar Hamiltonian vector field of degree seven. Furthermore, we classify its phase portraits and divide its parameter space.关键词
Z2-等变性质/七次平面哈密顿向量场/奇点/相图Key words
Z2- equivariant property/planar Hamiltonian vector field of degree seven/singular point/phase portrait分类
数理科学引用本文复制引用
李艳梅..一类具有Z2-等变性质的平面七次哈密顿向量场的全局相图及其分类[J].井冈山大学学报(自然科学版),2013,(2):7-12,6.基金项目
云南省应用基础研究项目(2008ZC158M) (2008ZC158M)