Positive solutions with changing sign energy to a nonhomogeneous elliptic problem of fourth order



Document title: Positive solutions with changing sign energy to a nonhomogeneous elliptic problem of fourth order
Journal: Boletim da Sociedade Paranaense de Matematica
Database: PERIÓDICA
System number: 000398547
ISSN: 0037-8712
Authors: 1
1
Institutions: 1Universite Mohammed Premier, Faculte des Sciences, Oujda. Marruecos
Year:
Volumen: 29
Number: 1
Pages: 25-39
Country: Brasil
Language: Inglés
Document type: Artículo
Approach: Analítico
English abstract In this paper, we study the existence for two positive solutions to a nonhomogeneous elliptic equation of fourth order with a parameter λ such that 0 < λ < λ'. The first solution has a negative energy while the energy of the second one is positive for 0 < λ < λ0 and negative for λ0 < λ < λ'. The values λ0 and λ' are given under variational form and we show that every corresponding critical point is solution of the nonlinear elliptic problem (with a suitable multiplicative term)
Disciplines: Matemáticas
Keyword: Matemáticas puras,
Análisis funcional,
Análisis no lineal,
Espacios de Sobolev,
Ecuaciones elípticas
Keyword: Mathematics,
Pure mathematics,
Functional analysis,
Nonlinear analysis,
Sobolev spaces,
Elliptic equations
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