In this paper, we study the effect of domain shape on the number of positive and nodal (sign-changing) solutions for a class of semilinear elliptic equations. We prove a semilinear elliptic equation in a domain β¦ that contains m disjoint large enough balls has m 2 2-nodal solutions and m positive so
A relation between the domain topology and the number of minimal nodal solutions for a quasilinear elliptic problem
β Scribed by Marcelo F. Furtado
- Publisher
- Elsevier Science
- Year
- 2005
- Tongue
- English
- Weight
- 228 KB
- Volume
- 62
- Category
- Article
- ISSN
- 0362-546X
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π SIMILAR VOLUMES
We study the Dirichlet problem for a system of nonlinear elliptic equations of Leray-Lions type in a sequence of domains (s) , s = 1, 2, . . ., with fine-grained boundaries. Under appropriate structure conditions on the system and the geometry of (s) , we prove that the sequence of solutions of the
## Abstract This paper is concerned with the existence and concentration of positive solutions for the following quasilinear equation The proof relies on variational methods by using directly the functional associated with the problem in an appropriate Sobolev space. It was found a family of solut