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lin jie qing kuang xia heteroclinic huan de wen ding xing
Author(s): FENG Beiye
Pages: 1514-
1515
Year: 1988
Issue:
19
Journal: Chinese Science Bulletin
Keyword: 稳定性; 临界; 极限环; 定性理论; 特征值; 鞍点; 分界线; 数学学报; 初等; 条件;
Abstract: 设系绕全一P(x,y),夕~Q(:,y),p、夕〔c‘有一孤立的Heteroelini。环s‘.,,乎,,由。个初等鞍点o,(x,,,,)及”条Hetero-。linic轨道s,i(x~甲‘s(t),,~沙‘,(t))组成.设系统在O,处的特征值为1户>。>‘:,‘厂一器 几一几IAZ…i。。定性理论的一个问题是判定奇环梦.’的稳定性.对。~l,A.A.A甘及因HOB在。~di,(P,Q)}‘x.。,的情况下解决了此问题.几.A.qepKac对。)l,证明若孟>l(<l),则S(.,是稳定(不稳定)的.但对临界情况孟~1,即使对”~2的情况,问题也未解决. 作者和钱敏在“鞍点分界线圈的稳定性及
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