This paper deals with a class of degenerate quasilinear elliptic equations of the form -div(a(x, u, βu) = gdiv(f ), where a(x, u, βu) is allowed to be degenerate with the unknown u. We prove existence of bounded solutions under some hypothesis on f and g. Moreover we prove that there exists a renor
Existence of solutions for nonlinear elliptic degenerate equations
β Scribed by A. Benkirane; J. Bennouna
- Publisher
- Elsevier Science
- Year
- 2003
- Tongue
- English
- Weight
- 274 KB
- Volume
- 54
- Category
- Article
- ISSN
- 0362-546X
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β¦ Synopsis
In this paper, we study the problem -div a(x; u; βu) -div (u) + g(x; u) = f in in the setting of the weighted sobolev space W 1;p 0 ( ; ). The main novelty of our work is L β estimates on the solutions, and the existence of a weak and renormalized solution.
π SIMILAR VOLUMES
In this work we are interested in the existence of solutions for Dirichlet problems associated with the degenerate semilinear elliptic equations in the setting of the weighted Sobolev spaces W 1,2 0 (β¦, Ο).
Using variational methods we study the existence and multiplicity of solutions of the Dirichlet problem for the equation p py2 ydiv a Ωu Ωu Ωu s f x, u .