where β¦ β R N is a bounded domain such that 0 β β¦, 1 < q < p, Ξ» > 0, Β΅ < ΞΌ, f and g are nonnegative functions, ΞΌ = ( N-p p ) p is the best Hardy constant and p \* = Np N-p is the critical Sobolev exponent. By extracting the Palais-Smale sequence in the Nehari manifold, the existence of multiple posi
Positive solutions for elliptic equations involving nonlinearities with falling zeroes
β Scribed by Eun Kyoung Lee; R. Shivaji; Jinglong Ye
- Publisher
- Elsevier Science
- Year
- 2009
- Tongue
- English
- Weight
- 416 KB
- Volume
- 22
- Category
- Article
- ISSN
- 0893-9659
No coin nor oath required. For personal study only.
β¦ Synopsis
We study classes of boundary value problems involving the p-Laplacian operator and nonlinearities which have falling zeroes. We analyze the existence and multiplicity of positive solutions when a parameter is large. We use the method of sub-supersolutions to establish our results.
π SIMILAR VOLUMES
This paper deals with the nonlinear elliptic equationu + u = f (x, u) in a bounded smooth domain β¦ β R N with a nonlinear boundary value condition. The existence results are obtained by the sub-supersolution method and the Mountain Pass Lemma. And nonexistence is also considered.
In this paper, we study the symmetry properties of the solutions of the semilinear elliptic problem ( where O is a bounded symmetric domain in R N , N 52, and f : O Γ R ! R is a continuous function of class C 1 in the second variable, g is continuous and f and g are somehow symmetric in x. Our main