Abstract
This paper investigates the existence and multiplicity of solutions for superlinear \(p(x)\)-Laplacian equations with Dirichlet boundary conditions. Under no Ambrosetti–Rabinowitz’s superquadraticity conditions, we obtain the existence and multiplicity of solutions using a variant Fountain theorem without Palais-Smale type assumptions.
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References
Acerbi, E., Mingione, G.: Regularity results for stationary electro-rheological fluids. Arch. Ration. Mech. Anal. 164(3), 213–259 (2002)
Ambrosetti, A., Rabinowitz, P.H.: Dual variational methods in critical point theory and applications. J. Funct. Anal. 14, 349–381 (1973)
Avci, M.: Existence and multiplicity of solutions for Dirichlet problems involving the \(p(x)\)-Laplace operator. Electron. J. Differ. Equ. 2013(14), 1–9 (2013)
Diening, L.: Theoretical and Numerical Results for Electrorheological Fluids, Ph.D. thesis. University of Frieburg, Germany (2002)
Edmunds, D.E., Rákosník, J.: Sobolev embeddings with variable exponent. Stud. Math. 143(3), 267–293 (2000)
Fan, X., Shen, J., Zhao, D.: Sobolev embedding theorems for spaces \(W^{k, p(x)}(\Omega )\). J. Math. Anal. Appl. 262(2), 749–760 (2001)
Fan, X., Zhao, D.: On the spaces \(L^{p(x)}(\Omega )\) and \(W^{m, p(x)}(\Omega )\). J. Math. Anal. Appl. 263(2), 424–446 (2001)
Fan, X.-L., Zhang, Q.-H.: Existence of solutions for \(p(x)\)-Laplacian Dirichlet problem. Nonlinear Anal. 52(8), 1843–1852 (2003)
Fan, X., Han, X.: Existence and multiplicity of solutions for \(p(x)\)-Laplacian equations in \({\bf R}^N\). Nonlinear Anal. 59(1–2), 173–188 (2004)
Halsey, T.C.: Electrorheological fluids. Science 258, 761–766 (1992)
Hästö, P.A.: The \(p(x)\)-Laplacian and applications. J. Anal. 15, 53–62 (2007)
Kováčik, O., Rákosník, J.: On spaces \(L^{p(x)}\) and \(W^{k, p(x)}\). Czechoslovak Math. 41(4), 592–618 (1991)
Mihăilescu, M.: Existence and multiplicity of solutions for an elliptic equation with \(p(x)\)-growth conditions. Glasg. Math. J. 48(3), 411–418 (2006)
Růžička, M.: Electrorheological fluids: modeling and mathematical theory, Lecture Notes in Mathematics 1748. Springer, Berlin (2000)
Stancu-Dumitru, D.: Multiplicity of solutions for a nonlinear degenerate problem in anisotropic variable exponent spaces. Bull. Malays. Math. Sci. Soc. (2) 36(1), 117–130 (2013)
Wei, M.-C., Tang, C.-L.: Existence and multiplicity of solutions for \(p(x)\)-Kirchhoff-type problem in \({ R}^N\). Bull. Malays. Math. Sci. Soc. (2) 36(3), 767–781 (2013)
Zang, A.: \(p(x)\)-Laplacian equations satisfying Cerami condition. J. Math. Anal. Appl. 337(1), 547–555 (2008)
Zhao, J.F.: Structure Theory of Banach Spaces. Wuhan Univ. Press, Wuhan (1991). (in Chinese)
Zhikov, V.V.: Averaging of functionals of the calculus of variations and elasticity theory. Izv. Akad. Nauk SSSR Ser. Mat. 50(4), 675–710,877 (1986)
Zou, W.: Variant fountain theorems and their applications. Manuscripta Math. 104(3), 343–358 (2001)
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The author would like to thank Prof. Dr. R.A. Mashiyev for his generous advice and support.
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Communicated by Syakila Ahmad.
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Yucedag, Z. Existence of Solutions for \(p(x)\) Laplacian Equations Without Ambrosetti–Rabinowitz Type Condition. Bull. Malays. Math. Sci. Soc. 38, 1023–1033 (2015). https://doi.org/10.1007/s40840-014-0057-1
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DOI: https://doi.org/10.1007/s40840-014-0057-1
Keywords
- \(p(x)\)-Laplace operator
- Variable exponent Lebesgue–Sobolev spaces
- Variational approach
- Variant fountain theorem