Abstract
We study a semilinear elliptic problem with a nonsmooth potential and resonance at the origin between two successive eigenvalues of (-Δ,H01(Z)). Our approach is variational and is based on the nonsmooth critical point theory for locally Lipschitz functions. We prove the existence of at least two nontrivial solutions.
| Original language | English |
|---|---|
| Pages (from-to) | 61-75 |
| Number of pages | 15 |
| Journal | Nonlinear Analysis, Theory, Methods and Applications |
| Volume | 61 |
| Issue number | 1-2 |
| DOIs | |
| Publication status | Published - 15 Apr 2005 |
| Externally published | Yes |
Keywords
- Eigenvalues and eigenspaces of the Laplacian
- Hemivariational inequalities
- Local linking
- Locally Lipschitz function
- Multiple nontrivial critical points
- Resonance
- Subdifferential
- Variational characterizations of the eigenvalues