Radial Nonlinear Elliptic Problems with Singular or Vanishing Potentials

被引:6
|
作者
Badiale, Marino [1 ]
Zaccagni, Federica [1 ]
机构
[1] Univ Turin, Dipartimento Matemat Giuseppe Peano, Via Carlo Alberto 10, I-10123 Turin, Italy
关键词
Nonlinear Elliptic Equations; Weighted Sobolev Spaces; Compact Embeddings; Unbounded or Decaying Potentials; SCHRODINGER-EQUATIONS; SYMMETRIC-SOLUTIONS; EXISTENCE; MULTIPLICITY; COMPACTNESS;
D O I
10.1515/ans-2018-0007
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
In this paper, we prove the existence of radial solutions for the nonlinear elliptic problem -div(A(vertical bar x vertical bar)del u) + V(vertical bar x vertical bar) u = K(vertical bar x vertical bar) f(u) in R-N, with suitable hypotheses on the radial potentials A, V, K. We first get compact embeddings of radial weighted Sobolev spaces into sums of weighted Lebesgue spaces, and then we apply standard variational techniques to get existence results.
引用
收藏
页码:409 / 428
页数:20
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