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Ghasem Alizadeh Afrouzi

Ghasem Alizadeh Afrouzi

Academic rank: Professor
ORCID:
Education: PhD.
ScopusId:
Faculty: Faculty of Mathematical Sciences
Address:
Phone: 01135302463

Research

Title
Infinitely many solutions for anisotropic variable exponent problems
Type
JournalPaper
Keywords
Neumann problem; critical points; weak solutions; anisotropic variable exponent problems
Year
2018
Journal Complex Variables and Elliptic Equations
DOI
Researchers somaye khademloo ، Ghasem Alizadeh Afrouzi ، tahereh norouzi ghara

Abstract

We study the existence of infinitely many solutions for anisotropic variable exponent problem of the type − Ni=1 ∂xi (|∂xiu|pi(x)−2∂xiu) + Ni=1 |u|pi(x)−2u = λf (x, u), with the Neumann boundary condition. Here, f is a Carathéodory function and pi are continuous functions on  with pi(x)  2. We show the existence of infinitely many solutions for suitable range of λ by analyzing the critical points of the Euler functional. We also study some corollaries of the main results and finally present some examples.