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计算圆域上p-Henon方程边值问题多个正解的分歧方法
Bifurcation Method for Solving Multiple Positive Solutions to Boundary Value Problem of p-Henon Equation on the Unit Disk
【摘要】 首先应用分歧方法给出计算p-Henon方程边值问题O(2)对称正解的算法,然后以p-Henon方程中的参数l为分歧参数,在O(2)对称正解解枝上用扩张系统方法求出对称破缺分歧点,进而用解枝转接方法计算出其它具有不同对称性质的正解.
【Abstract】 An algorithm which was applied to solving the O(2) symmetric positive solutions to the boundary value problem of p-Henon equation was proposed.Taking l in p-Henon equation as a bifurcation parameter,the symmetry-breaking bifurcation point on the branch of the O(2) symmetric positive solutions was found via the extended systems.Finally,other symmetric positive solutions were computed by the branch switching method based on the Liapunov-Schmidt reduction.
【关键词】 p-Henon方程;
对称破缺分歧;
多解;
扩张系统;
解枝转接;
【Key words】 p-Henon equation; symmetry-breaking bifurcation; multiple solutions; extended system; branch switching;
【Key words】 p-Henon equation; symmetry-breaking bifurcation; multiple solutions; extended system; branch switching;
【基金】 国家自然科学基金资助项目(10901106);上海市重点学科建设资助项目(S30405);上海市自然科学基金资助项目(09ZR1423200);上海市科委创新资助项目(09YZ150);上海市教委高校优青培养科研专项基金资助项目(RE948);上海师范大学科研项目资助(SK200936)
- 【文献出处】 应用数学和力学 ,Applied Mathematics and Mechanics , 编辑部邮箱 ,2010年04期
- 【分类号】O175.8
- 【被引频次】1
- 【下载频次】46