Linking and existence results for perturbations of the p-Laplacian
β Scribed by Xianling Fan; Zhancun Li
- Publisher
- Elsevier Science
- Year
- 2000
- Tongue
- English
- Weight
- 83 KB
- Volume
- 42
- Category
- Article
- ISSN
- 0362-546X
No coin nor oath required. For personal study only.
π SIMILAR VOLUMES
We consider the p-Laplacian problem , where p u = div βu p-2 βu , Ξ» is a constant in a certain range, and a β L N/p β© L β is nonnegative a β‘ 0. Using the principle of symmetric criticality, existence and multiplicity are proved under suitable conditions on a and f .
In this paper we study the existence of nontrivial solutions for the problem < < py 2 N β¬ u s u u in a bounded smooth domain β ; β«ήβ¬ , with a nonlinear boundary p < < py 2 Ε½ . condition given by Ωu Ρ¨ urΡ¨ s f u on the boundary of the domain. The proofs are based on variational and topological argumen
## Abstract Two results on the existence and uniqueness for the __p__(__x__)βLaplacianβDirichlet problem β__div__(|β__u__|^__p__(__x__) β 2^β__u__) = __f__(__x__, __u__) in Ξ©, __u__ = 0 on βΞ©, are obtained. The first one deals with the case that __f__(__x__, __u__) is nonincreasing in __u__. The se