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本文研究D6对称群的分歧子群的分类,由此得到相应对称破缺分歧的计算方法,并应用到D6等变的Brusselator反应问题。 相似文献
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The paper deals with the computation and bifurcation analysis of double Takens-Bogdanov point (u~0, Λ~0) (in short, DTB point) in the Z_2-equivariable nonlinear equation f(u,Λ)=0,f:U×R~4→ V, where U and V are Banach spaces, parameters A∈R~4. At (u~0,Λ~0) , the null space of f_u~0 has geometric multiplicity 2 and algebraic multiplicity 4. Firstly a regular extended system for computing DTB point is proposed. Secondly, it is proved that there arc four branches of singular points bifurcated from DTB point: two paths of STB points, two paths of TB-Hopf points. Finally, the numerical results of one dimensional Brusselator equations are given to show the effectiveness of our theory and method. 相似文献
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通过适当降低教学要求,充分提供实验设备,根据对象分班授课等方式方法可提高学生对数学分析的学习兴趣,和他们解决实际问题的动手能力。 相似文献
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