SINGULAR POINTS OF PLANE CURVES GENERATED BY PERIOD DOUBLING BIFURCATION POINTS AND A METHOD FOR COMPUTING THEM

被引:3
|
作者
Yamamoto, Norio [1 ]
机构
[1] Kyushu Inst Technol, Fac Comp Sci & Syst Engn, Dept Artificial Intelligence, Iizuka, Fukuoka 820, Japan
来源
关键词
D O I
10.1142/S0218127491000580
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
This paper is concerned with nodal points, isolated points and cusp points (PD) appearing on a locus of period-doubling bifurcation points and the accurate location of them. Such points can be observed in periodic differential systems (e.g., Duffing's equation) in nonlinear oscillations. In a suitable two-dimensional parameter-plane, such points can be formulated as double (singular) points of plane curves defined by a bifurcation equation, and a method for computing them is proposed.
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页码:795 / 802
页数:8
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