Eigenvalue problems with unbalanced growth

We consider a nonlinear eigenvalue problem driven by the nonautonomous ( p , q ) -Laplacian with unbalanced growth. Using suitable Rayleigh quotients and variational tools, we show that the problem has a continuous spectrum which is an upper half line and we also show a nonexistence result for a lower half line.

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Publication Details

Journal
Applied Mathematics Letters
Published
2025-03-18
DOI
https://doi.org/10.1016/j.aml.2025.109548
Primary Topic
Advanced Mathematical Modeling in Engineering
Type
article
Field-Weighted Citation Impact
0.00

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article

Eigenvalue problems with unbalanced growth

Nikolaos S. Papageorgiou, Nejmeddine Chorfi, Vicenţiu D. Rădulescu
Applied Mathematics Letters
Advanced Mathematical Modeling in Engineering
article

Eigenvalue problems with unbalanced growth

Nikolaos S. Papageorgiou, Nejmeddine Chorfi, Vicenţiu D. Rădulescu
article en

Abstract

We consider a nonlinear eigenvalue problem driven by the nonautonomous ( p , q ) -Laplacian with unbalanced growth. Using suitable Rayleigh quotients and variational tools, we show that the problem has a continuous spectrum which is an upper half line and we also show a nonexistence result for a lower half line.

Applied Mathematics LettersVol. 166
Ministerul Cercetării, Inovării şi Digitalizării, King Saud University, Ministry of Education and Research, Romania, Deanship of Scientific Research, King Saud University
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Advanced Mathematical Modeling in Engineering
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Eigenvalue problems with unbalanced growth — Nikolaos S. Papageorgiou, Nejmeddine Chorfi, et al. · Applied Mathematics Letters (2025) | TGRS Research Map | TGRS