We are interested in the following nonlinear elliptic equation u + u (., u) = 0 in D, where D is a smooth unbounded domain in R 2 . Under appropriate conditions on the nonlinearity (x, t), related to a certain Kato class, we give some existence results and asymptotic behavior for positive solutions
Existence of positive solutions for some nonlinear elliptic equations on unbounded domains with cylindrical ends
โ Scribed by Kazuhiro Kurata; Masataka Shibata; Kazuo Tada
- Publisher
- Elsevier Science
- Year
- 2003
- Tongue
- English
- Weight
- 206 KB
- Volume
- 55
- Category
- Article
- ISSN
- 0362-546X
No coin nor oath required. For personal study only.
โฆ Synopsis
In this paper, we study the existence of positive solutions to nonlinear elliptic boundary value problems on unbounded domains ! โ R n with cylindrical ends for a general nonlinear term f(u) including f(u) = u p + ; 1 ยก p ยก (n + 2)=(n -2)(n ยฟ 3); + โ (n = 2) as a typical example:
by using the mountain pass approach. The geometry of ! plays an important role in our analysis.
๐ SIMILAR VOLUMES
We consider the existence of solutions of a second-order semilinear elliptic boundary value problem with Dirichlet boundary condition, where is a bounded open set in R N with smooth boundary \* . We investigate them in four regions of (b 1 , b 2 ).