数学物理学报 ›› 2000, Vol. 20 ›› Issue (4): 433-444.

• 论文 •    下一篇

一类周期变号的非线性Schrodinger方程解的存在性

  

  1. (武汉大学数学系 武汉 430072)
  • 出版日期:2000-09-08 发布日期:2000-09-08

An Existence Theroem on a Class of Nonlinear Schrodinger Equations with Periodical and Sign-Changing Potentials Liu Xiaochun

  1. (School of Mathematics and Computer Science, Wuhan University, Hubei 430072)
  • Online:2000-09-08 Published:2000-09-08

摘要:

讨论非线性Schrodinger方程-Δu + q(x)u = λu+Q(x)|u|p-1u x∈RN 的解的存在性.其中q(x),Q(x)满足周期性条件,而且Q(x)变号, λ∈R落在-Δ+q的谱隙中, 1

关键词:  Schr¨odinger算子, 集中紧致原理, 周期变号.

Abstract:

In this paper, we discuss one class of nonlinear Schrodinger equations with periodical and sign-changing potentials. We use the Lyapunov-Schmidt reduction method and concentrationcompactness principle to get the existence of a weak solution. Key words Schrodinger operators, Concentration compactness, Periodical and sign-changing potentials.

Key words: Schrodinger operators, Concentration compactness, Periodical and sign-changing potentials.

中图分类号: 

  • 35J