数学物理学报

• 论文 • 上一篇    下一篇

带权的 p-Laplacian 非线性特征值问题解的存在性

林丽珊;李永青   

  1. 福建师范大学数学与计算机科学学院 福州 350007
  • 收稿日期:2005-09-06 修回日期:2006-12-12 出版日期:2007-12-25 发布日期:2007-12-25
  • 通讯作者: 林丽珊
  • 基金资助:
    国家自然科学基金(10161010)和福建自然科学基金(A0410015)资助

Existence of Solutions of Nonlinear Eigenvalue Problems

Laplacian and Weights

Lin Lishan;Li Yongqing   

  1. Department of Mathematics, Fujian Normal University, Fuzhou 350007
  • Received:2005-09-06 Revised:2006-12-12 Online:2007-12-25 Published:2007-12-25
  • Contact: Lin Lishan

摘要:

文利用变分方法讨论了方程-△pu=λ a(x)(u^{+})q-1-μ a(x)(u-)q-1+f(x,u),
u∈W01,p(Ω), 当 pq时的可解性. 其中Ω是 RN(N≥ 3)中的有界光滑区域,
权重函数a(x)∈ Lr(Ω), (r≥Np/Np-Nq+pq)且a(x)>0, a.e.于Ω, f满足某些条件.

关键词: p-Laplacian, 特征值问题, 变分方法

Abstract: In the paper, by using the variational methods, the authors consider the solvability ofthe equation -△pu=λ a(x)(u^{+})q-1-μ a(x)(u-)q-1+f(x,u), u∈W01,p(Ω),
(Ω) in the case of p q, where Ω is a bounded domain in RN(N≥ 3),
the weight function (x)∈ Lr(Ω), (r≥Np/Np-Nq+pq) with a(x)>0, a.e.in Ω, and f satisfies some conditions.

Key words: p-Laplacian, Eigenvalue problems, Variational methods

中图分类号: 

  • 35J05