Double phase eigenvalue problems with an indefinite perturbation

Papageorgiou, Nikolaos S.
•
Radulescu, Vicentiu D.
•
Sun, Xueying
2025
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ISSN
0049-4704
e-ISSN
2464-8728
Abstract
We consider a class of perturbed (p, q)-eigenvalue problems. Using the Nehari method, we show that for all small values of the parameter λ > 0, the problem has at least three nontrivial bounded solutions all with sign information (positive, negative and nodal).
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Source
Nikolaos S. Papageorgiou, Vicentiu D. Radulescu and Xueying Sun, "Double phase eigenvalue problems with an indefinite perturbation" in: "Rendiconti dell’Istituto di Matematica dell’Università di Trieste: an International Journal of Mathematics vol.57 (2025)", EUT Edizioni Università di Trieste, Trieste, 2025, pp.
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en
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Attribution-NonCommercial-NoDerivatives 4.0 International
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