Abstract

In this article, we study the existence of solutions for nonlocal p x -biharmonic Kirchhoff-type problem with Navier boundary conditions. By different variational methods, we determine intervals of parameters for which this problem admits at least one nontrivial solution.

Highlights

  • Introduction whereWe consider the problem with Navier boundary conditions. 8 >>< ðPλÞ>>: M u= ð ΩΔu jΔuðxÞjpðxÞ pðxÞ = 0 on ∂Ω ! dx Δ2p u =λmðxÞjuðxÞjqðxÞ−2uðxÞ in Ω, ð1Þ p∗2

  • We study the existence of solutions for nonlocal pðxÞ-biharmonic Kirchhoff-type problem with Navier boundary conditions

  • It is clear that ðunÞ is bounded in X: there exists v1 ∈ X and a subsequence still denoted by ðunÞ such that un v1 in X: by the Hölder inequality, we get ð mðxÞjunjqðxÞ−2unðun − v1Þdx

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Summary

Review Article

Received 7 June 2021; Revised 12 October 2021; Accepted 6 November 2021; Published 30 November 2021. We determine intervals of parameters for which this problem admits at least one nontrivial solution

We assume that the weight m and the Kirchhoff function
ΩmðxÞjujqðxÞ dx kuk
We start with the following auxiliary result
The fact that

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