共振情况下非自治系统的Hopf分叉*
Hopf Bifurcations of Nonautonomous Systems at Resonance
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摘要: 本文研究了共振情况下非自治系统的Hopf分叉问题,得到了和非共振情况下Hopf分叉相类似的结果.Abstract: In this paper,Hopf bifurcations of nonautonomous systems at resonance are studied and similar results are obtained.
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[1] 钱敏等,非自治系统的不变圈(解流形)分支,数学学报,26(1983). [2] Hale,J.K.,Integral manifolds of perturbed differential systems,Ann.Math.,73(1963). [3] Gambaudo,J.A.,Perturbation of a Hopf bifurcation by an external time-periodic forcing,J.Diff Eqns.,57(1985).
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