摘要
用对称破缺分歧理论的方法计算了非线性椭圆型方程边值问题的多个解,讨论了非平凡解的各种对称性质,画出了从各个分歧点出发的具有各种对称性质的解.
The theory and algorithm of symmetry-breaking bifurcation are applied to finding multiple solutions for boundary value problems of nonlinear elliptic PDE's, different symmetry properties of nontrivial solutions have been studied, and numerical multiple solutions which have vary symmetry properties bifurcating from bifurcation points are visualized.
出处
《上海师范大学学报(自然科学版)》
2005年第2期17-20,共4页
Journal of Shanghai Normal University(Natural Sciences)
基金
上海市科委科技发展基金(No.00JC14057)(No.03QA14036).
关键词
非线性椭圆型方程
多解
对称破缺
分歧
L-S方法
nonlinear elliptic equation
multiple solutions
symmetry-breaking
bifurcation
Liapunov-Schmidt reduction