J4 ›› 2009, Vol. 47 ›› Issue (4): 683-690.

• 数学 • 上一篇    下一篇

环域上p-Ginzburg-Landau泛函的径向极小元

蔡宇泽1, 雷雨田2   

  1. 1. 沙洲职业工学院 基础科学系, 江苏 张家港 215600|2. 南京师范大学 数学系, 南京 210097
  • 收稿日期:2008-09-09 出版日期:2009-07-26 发布日期:2009-08-24
  • 通讯作者: 蔡宇泽 E-mail:caibcd@163.com

Radial Minimizer of p-Ginzburg-Landau Functionin Annular Domain

CAI Yuze1, LEI Yutian2   

  1. 1. Department of Basic Science, Shazhou Professional Institute of Technology, Zhangjiagang 215600,Jiangsu Province, China|2. Department of Mathematics, Nanjing Normal University, Nanjing 210097, China
  • Received:2008-09-09 Online:2009-07-26 Published:2009-08-24
  • Contact: CAI Yuze E-mail:caibcd@163.com

摘要:

研究一类环域上p-Ginzburg-Landau泛函的径向极小元uε当ε→ 0时的极限行为. 讨论了uε的零点分布, 运用局部分析技巧证明了
零点分布在环域的边界附近. 利用迭代方法, 建立了能量的局部一致估计, 并在此基础上, 证明了极小元在W 1,p意义下局部收敛于p-调和映射x|x|-1.

关键词: 渐近性态, p-调和映射, 零点分布, 环域, 径向极小元

Abstract:

The authors studied the asymptotic behavior of the radial minimizers uε of a p-Ginzburg-Landau functional in an annular doma
in. At first, that the zeros of uεare located qualitatively near the boundary of the annular domain was proved by the local analysis. In addition, the uniform estimate of the energy was established by iteration. Based on this result, the W1,p convergence of minimizers as ε→ 0 was proved also.

Key words: asymptotic behavior, p-harmonic map, location of zeros, annular domain, radial minimizer

中图分类号: 

  • O175.2